drivers/gpio/gpio-mpc8xxx.c:430:27: sparse: sparse: incorrect type in argument 1 (different address spaces)

From: kernel test robot
Date: Sat Aug 22 2020 - 02:59:09 EST

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: f873db9acd3c92d4741bc3676c9eb511b2f9a6f6
commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces
date: 9 weeks ago
config: openrisc-randconfig-s031-20200821 (attached as .config)
compiler: or1k-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.2-191-g10164920-dirty
git checkout 670d0a4b10704667765f7d18f7592993d02783aa
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=openrisc

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

sparse warnings: (new ones prefixed by >>)

>> drivers/gpio/gpio-mpc8xxx.c:430:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *addr @@ got void [noderef] __iomem *regs @@
drivers/gpio/gpio-mpc8xxx.c:430:27: sparse: expected void *addr
>> drivers/gpio/gpio-mpc8xxx.c:430:27: sparse: got void [noderef] __iomem *regs
drivers/gpio/gpio-mpc8xxx.c:444:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *addr @@ got void [noderef] __iomem *regs @@
drivers/gpio/gpio-mpc8xxx.c:444:27: sparse: expected void *addr
drivers/gpio/gpio-mpc8xxx.c:444:27: sparse: got void [noderef] __iomem *regs
--
drivers/video/fbdev/pvr2fb.c:336:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:336:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:338:31: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:345:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:347:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:349:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:540:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:541:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:560:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:569:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:573:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:574:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:579:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:580:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:581:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:584:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:585:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:588:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:591:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:595:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:595:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:596:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:600:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:612:19: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:614:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:616:17: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:788:26: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *s @@ got char [noderef] __iomem *screen_base @@
drivers/video/fbdev/pvr2fb.c:788:26: sparse: expected void *s
drivers/video/fbdev/pvr2fb.c:788:26: sparse: got char [noderef] __iomem *screen_base
drivers/video/fbdev/pvr2fb.c:820:15: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/video/fbdev/pvr2fb.c:847:32: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *addr @@ got char [noderef] __iomem *screen_base @@
drivers/video/fbdev/pvr2fb.c:847:32: sparse: expected void *addr
drivers/video/fbdev/pvr2fb.c:847:32: sparse: got char [noderef] __iomem *screen_base
>> drivers/video/fbdev/pvr2fb.c:849:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *addr @@ got void [noderef] __iomem *mmio_base @@
drivers/video/fbdev/pvr2fb.c:849:28: sparse: expected void *addr
>> drivers/video/fbdev/pvr2fb.c:849:28: sparse: got void [noderef] __iomem *mmio_base
drivers/video/fbdev/pvr2fb.c:1057:11: sparse: sparse: Using plain integer as NULL pointer
drivers/video/fbdev/pvr2fb.c:233:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:233:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:240:9: sparse: sparse: cast removes address space '__iomem' of expression
drivers/video/fbdev/pvr2fb.c:240:9: sparse: sparse: cast removes address space '__iomem' of expression
--
>> drivers/clocksource/timer-fttmr010.c:424:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *addr @@ got void [noderef] __iomem *base @@
drivers/clocksource/timer-fttmr010.c:424:25: sparse: expected void *addr
>> drivers/clocksource/timer-fttmr010.c:424:25: sparse: got void [noderef] __iomem *base
drivers/clocksource/timer-fttmr010.c: note: in included file (through arch/openrisc/include/asm/io.h, include/linux/io.h, include/linux/irq.h, ...):
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
--
>> drivers/clocksource/sh_mtu2.c:442:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *addr @@ got void [noderef] __iomem *mapbase @@
drivers/clocksource/sh_mtu2.c:442:20: sparse: expected void *addr
>> drivers/clocksource/sh_mtu2.c:442:20: sparse: got void [noderef] __iomem *mapbase
--
>> drivers/usb/musb/musb_dsps.c:910:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *addr @@ got void [noderef] __iomem *usbss_base @@
drivers/usb/musb/musb_dsps.c:910:21: sparse: expected void *addr
>> drivers/usb/musb/musb_dsps.c:910:21: sparse: got void [noderef] __iomem *usbss_base
drivers/usb/musb/musb_dsps.c:921:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *addr @@ got void [noderef] __iomem *usbss_base @@
drivers/usb/musb/musb_dsps.c:921:21: sparse: expected void *addr
drivers/usb/musb/musb_dsps.c:921:21: sparse: got void [noderef] __iomem *usbss_base

# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=670d0a4b10704667765f7d18f7592993d02783aa
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 670d0a4b10704667765f7d18f7592993d02783aa
vim +430 drivers/gpio/gpio-mpc8xxx.c

e39d5ef678045d arch/powerpc/sysdev/mpc8xxx_gpio.c Anatolij Gustschin 2010-08-09 327
98686d9a52eeea drivers/gpio/gpio-mpc8xxx.c Ricardo Ribalda 2015-01-18 328 static int mpc8xxx_probe(struct platform_device *pdev)
1e16dfc1baa745 arch/powerpc/sysdev/mpc8xxx_gpio.c Peter Korsgaard 2008-09-23 329 {
98686d9a52eeea drivers/gpio/gpio-mpc8xxx.c Ricardo Ribalda 2015-01-18 330 struct device_node *np = pdev->dev.of_node;
1e16dfc1baa745 arch/powerpc/sysdev/mpc8xxx_gpio.c Peter Korsgaard 2008-09-23 331 struct mpc8xxx_gpio_chip *mpc8xxx_gc;
1e16dfc1baa745 arch/powerpc/sysdev/mpc8xxx_gpio.c Peter Korsgaard 2008-09-23 332 struct gpio_chip *gc;
82e39b0d8566fa drivers/gpio/gpio-mpc8xxx.c Uwe Kleine-König 2015-07-16 333 const struct mpc8xxx_gpio_devtype *devtype =
82e39b0d8566fa drivers/gpio/gpio-mpc8xxx.c Uwe Kleine-König 2015-07-16 334 of_device_get_match_data(&pdev->dev);
1e16dfc1baa745 arch/powerpc/sysdev/mpc8xxx_gpio.c Peter Korsgaard 2008-09-23 335 int ret;
1e16dfc1baa745 arch/powerpc/sysdev/mpc8xxx_gpio.c Peter Korsgaard 2008-09-23 336
98686d9a52eeea drivers/gpio/gpio-mpc8xxx.c Ricardo Ribalda 2015-01-18 337 mpc8xxx_gc = devm_kzalloc(&pdev->dev, sizeof(*mpc8xxx_gc), GFP_KERNEL);
98686d9a52eeea drivers/gpio/gpio-mpc8xxx.c Ricardo Ribalda 2015-01-18 338 if (!mpc8xxx_gc)
98686d9a52eeea drivers/gpio/gpio-mpc8xxx.c Ricardo Ribalda 2015-01-18 339 return -ENOMEM;
1e16dfc1baa745 arch/powerpc/sysdev/mpc8xxx_gpio.c Peter Korsgaard 2008-09-23 340
257e10752c13f2 drivers/gpio/gpio-mpc8xxx.c Ricardo Ribalda 2015-01-18 341 platform_set_drvdata(pdev, mpc8xxx_gc);
257e10752c13f2 drivers/gpio/gpio-mpc8xxx.c Ricardo Ribalda 2015-01-18 342
505936131ea71e drivers/gpio/gpio-mpc8xxx.c Alexander Stein 2015-07-21 343 raw_spin_lock_init(&mpc8xxx_gc->lock);
1e16dfc1baa745 arch/powerpc/sysdev/mpc8xxx_gpio.c Peter Korsgaard 2008-09-23 344
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 345 mpc8xxx_gc->regs = of_iomap(np, 0);
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 346 if (!mpc8xxx_gc->regs)
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 347 return -ENOMEM;
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 348
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 349 gc = &mpc8xxx_gc->gc;
322f6a3182d42d drivers/gpio/gpio-mpc8xxx.c Johnson CH Chen (陳昭勳 2019-11-26 350) gc->parent = &pdev->dev;
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 351
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 352 if (of_property_read_bool(np, "little-endian")) {
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 353 ret = bgpio_init(gc, &pdev->dev, 4,
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 354 mpc8xxx_gc->regs + GPIO_DAT,
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 355 NULL, NULL,
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 356 mpc8xxx_gc->regs + GPIO_DIR, NULL,
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 357 BGPIOF_BIG_ENDIAN);
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 358 if (ret)
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 359 goto err;
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 360 dev_dbg(&pdev->dev, "GPIO registers are LITTLE endian\n");
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 361 } else {
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 362 ret = bgpio_init(gc, &pdev->dev, 4,
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 363 mpc8xxx_gc->regs + GPIO_DAT,
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 364 NULL, NULL,
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 365 mpc8xxx_gc->regs + GPIO_DIR, NULL,
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 366 BGPIOF_BIG_ENDIAN
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 367 | BGPIOF_BIG_ENDIAN_BYTE_ORDER);
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 368 if (ret)
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 369 goto err;
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 370 dev_dbg(&pdev->dev, "GPIO registers are BIG endian\n");
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 371 }
1e16dfc1baa745 arch/powerpc/sysdev/mpc8xxx_gpio.c Peter Korsgaard 2008-09-23 372
fa4007ca06e4c8 drivers/gpio/gpio-mpc8xxx.c Axel Lin 2016-02-22 373 mpc8xxx_gc->direction_output = gc->direction_output;
82e39b0d8566fa drivers/gpio/gpio-mpc8xxx.c Uwe Kleine-König 2015-07-16 374
82e39b0d8566fa drivers/gpio/gpio-mpc8xxx.c Uwe Kleine-König 2015-07-16 375 if (!devtype)
82e39b0d8566fa drivers/gpio/gpio-mpc8xxx.c Uwe Kleine-König 2015-07-16 376 devtype = &mpc8xxx_gpio_devtype_default;
82e39b0d8566fa drivers/gpio/gpio-mpc8xxx.c Uwe Kleine-König 2015-07-16 377
82e39b0d8566fa drivers/gpio/gpio-mpc8xxx.c Uwe Kleine-König 2015-07-16 378 /*
82e39b0d8566fa drivers/gpio/gpio-mpc8xxx.c Uwe Kleine-König 2015-07-16 379 * It's assumed that only a single type of gpio controller is available
82e39b0d8566fa drivers/gpio/gpio-mpc8xxx.c Uwe Kleine-König 2015-07-16 380 * on the current machine, so overwriting global data is fine.
82e39b0d8566fa drivers/gpio/gpio-mpc8xxx.c Uwe Kleine-König 2015-07-16 381 */
4e50573f39229d drivers/gpio/gpio-mpc8xxx.c Vladimir Oltean 2019-11-15 382 if (devtype->irq_set_type)
82e39b0d8566fa drivers/gpio/gpio-mpc8xxx.c Uwe Kleine-König 2015-07-16 383 mpc8xxx_irq_chip.irq_set_type = devtype->irq_set_type;
82e39b0d8566fa drivers/gpio/gpio-mpc8xxx.c Uwe Kleine-König 2015-07-16 384
adf32eaa053234 drivers/gpio/gpio-mpc8xxx.c Axel Lin 2016-02-22 385 if (devtype->gpio_dir_out)
adf32eaa053234 drivers/gpio/gpio-mpc8xxx.c Axel Lin 2016-02-22 386 gc->direction_output = devtype->gpio_dir_out;
adf32eaa053234 drivers/gpio/gpio-mpc8xxx.c Axel Lin 2016-02-22 387 if (devtype->gpio_get)
adf32eaa053234 drivers/gpio/gpio-mpc8xxx.c Axel Lin 2016-02-22 388 gc->get = devtype->gpio_get;
adf32eaa053234 drivers/gpio/gpio-mpc8xxx.c Axel Lin 2016-02-22 389
345e5c8a1cc30e arch/powerpc/sysdev/mpc8xxx_gpio.c Peter Korsgaard 2010-01-07 390 gc->to_irq = mpc8xxx_gpio_to_irq;
1e16dfc1baa745 arch/powerpc/sysdev/mpc8xxx_gpio.c Peter Korsgaard 2008-09-23 391
787b64a43f7aca drivers/gpio/gpio-mpc8xxx.c Russell King 2019-11-19 392 if (of_device_is_compatible(np, "fsl,qoriq-gpio"))
787b64a43f7aca drivers/gpio/gpio-mpc8xxx.c Russell King 2019-11-19 393 gc->write_reg(mpc8xxx_gc->regs + GPIO_IBE, 0xffffffff);
787b64a43f7aca drivers/gpio/gpio-mpc8xxx.c Russell King 2019-11-19 394
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 395 ret = gpiochip_add_data(gc, mpc8xxx_gc);
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 396 if (ret) {
7eb6ce2f272336 drivers/gpio/gpio-mpc8xxx.c Rob Herring 2017-07-18 397 pr_err("%pOF: GPIO chip registration failed with status %d\n",
7eb6ce2f272336 drivers/gpio/gpio-mpc8xxx.c Rob Herring 2017-07-18 398 np, ret);
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 399 goto err;
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 400 }
1e16dfc1baa745 arch/powerpc/sysdev/mpc8xxx_gpio.c Peter Korsgaard 2008-09-23 401
257e10752c13f2 drivers/gpio/gpio-mpc8xxx.c Ricardo Ribalda 2015-01-18 402 mpc8xxx_gc->irqn = irq_of_parse_and_map(np, 0);
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 403 if (!mpc8xxx_gc->irqn)
98686d9a52eeea drivers/gpio/gpio-mpc8xxx.c Ricardo Ribalda 2015-01-18 404 return 0;
345e5c8a1cc30e arch/powerpc/sysdev/mpc8xxx_gpio.c Peter Korsgaard 2010-01-07 405
a8db8cf0d894df drivers/gpio/gpio-mpc8xxx.c Grant Likely 2012-02-14 406 mpc8xxx_gc->irq = irq_domain_add_linear(np, MPC8XXX_GPIO_PINS,
a8db8cf0d894df drivers/gpio/gpio-mpc8xxx.c Grant Likely 2012-02-14 407 &mpc8xxx_gpio_irq_ops, mpc8xxx_gc);
345e5c8a1cc30e arch/powerpc/sysdev/mpc8xxx_gpio.c Peter Korsgaard 2010-01-07 408 if (!mpc8xxx_gc->irq)
98686d9a52eeea drivers/gpio/gpio-mpc8xxx.c Ricardo Ribalda 2015-01-18 409 return 0;
345e5c8a1cc30e arch/powerpc/sysdev/mpc8xxx_gpio.c Peter Korsgaard 2010-01-07 410
345e5c8a1cc30e arch/powerpc/sysdev/mpc8xxx_gpio.c Peter Korsgaard 2010-01-07 411 /* ack and mask all irqs */
cd0d3f58a0ca05 drivers/gpio/gpio-mpc8xxx.c Axel Lin 2016-02-22 412 gc->write_reg(mpc8xxx_gc->regs + GPIO_IER, 0xffffffff);
cd0d3f58a0ca05 drivers/gpio/gpio-mpc8xxx.c Axel Lin 2016-02-22 413 gc->write_reg(mpc8xxx_gc->regs + GPIO_IMR, 0);
bd4bd337039df9 drivers/gpio/gpio-mpc8xxx.c Song Hui 2019-07-18 414 /* enable input buffer */
bd4bd337039df9 drivers/gpio/gpio-mpc8xxx.c Song Hui 2019-07-18 415 if (devtype->gpio_dir_in_init)
bd4bd337039df9 drivers/gpio/gpio-mpc8xxx.c Song Hui 2019-07-18 416 devtype->gpio_dir_in_init(gc);
345e5c8a1cc30e arch/powerpc/sysdev/mpc8xxx_gpio.c Peter Korsgaard 2010-01-07 417
698b8eeaed7287 drivers/gpio/gpio-mpc8xxx.c Song Hui 2019-10-11 418 ret = devm_request_irq(&pdev->dev, mpc8xxx_gc->irqn,
698b8eeaed7287 drivers/gpio/gpio-mpc8xxx.c Song Hui 2019-10-11 419 mpc8xxx_gpio_irq_cascade,
698b8eeaed7287 drivers/gpio/gpio-mpc8xxx.c Song Hui 2019-10-11 420 IRQF_NO_THREAD | IRQF_SHARED, "gpio-cascade",
698b8eeaed7287 drivers/gpio/gpio-mpc8xxx.c Song Hui 2019-10-11 421 mpc8xxx_gc);
698b8eeaed7287 drivers/gpio/gpio-mpc8xxx.c Song Hui 2019-10-11 422 if (ret) {
698b8eeaed7287 drivers/gpio/gpio-mpc8xxx.c Song Hui 2019-10-11 423 dev_err(&pdev->dev, "%s: failed to devm_request_irq(%d), ret = %d\n",
698b8eeaed7287 drivers/gpio/gpio-mpc8xxx.c Song Hui 2019-10-11 424 np->full_name, mpc8xxx_gc->irqn, ret);
698b8eeaed7287 drivers/gpio/gpio-mpc8xxx.c Song Hui 2019-10-11 425 goto err;
698b8eeaed7287 drivers/gpio/gpio-mpc8xxx.c Song Hui 2019-10-11 426 }
698b8eeaed7287 drivers/gpio/gpio-mpc8xxx.c Song Hui 2019-10-11 427
257e10752c13f2 drivers/gpio/gpio-mpc8xxx.c Ricardo Ribalda 2015-01-18 428 return 0;
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 429 err:
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 @430 iounmap(mpc8xxx_gc->regs);
42178e2a1e42b4 drivers/gpio/gpio-mpc8xxx.c Liu Gang 2016-02-03 431 return ret;
257e10752c13f2 drivers/gpio/gpio-mpc8xxx.c Ricardo Ribalda 2015-01-18 432 }
257e10752c13f2 drivers/gpio/gpio-mpc8xxx.c Ricardo Ribalda 2015-01-18 433

:::::: The code at line 430 was first introduced by commit
:::::: 42178e2a1e42b480ada954750f248b53d3fb5940 drivers/gpio: Switch gpio-mpc8xxx to use gpio-generic

:::::: TO: Liu Gang <Gang.Liu@xxxxxxx>
:::::: CC: Linus Walleij <linus.walleij@xxxxxxxxxx>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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