arch/mips/include/asm/mach-au1x00/au1000.h:603:36: error: implicit declaration of function 'KSEG1ADDR'; did you mean 'CKSEG1ADDR'?

From: kernel test robot
Date: Sat Jul 03 2021 - 07:19:11 EST

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 4b820e167bf6f410ace479d8df5b15a574000e75
commit: b13812ddea615b6507beef24f76540c0c1143c5c MIPS: Loongson2ef: Disable Loongson MMI instructions
date: 9 months ago
config: mips-randconfig-r015-20210703 (attached as .config)
compiler: mips64el-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b13812ddea615b6507beef24f76540c0c1143c5c
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout b13812ddea615b6507beef24f76540c0c1143c5c
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips

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

All errors (new ones prefixed by >>):

In file included from drivers/watchdog/mtx-1_wdt.c:44:
arch/mips/include/asm/mach-au1x00/au1000.h: In function 'alchemy_rdsys':
>> arch/mips/include/asm/mach-au1x00/au1000.h:603:36: error: implicit declaration of function 'KSEG1ADDR'; did you mean 'CKSEG1ADDR'? [-Werror=implicit-function-declaration]
603 | void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);
| ^~~~~~~~~
| CKSEG1ADDR
arch/mips/include/asm/mach-au1x00/au1000.h:603:20: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
603 | void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);
| ^
arch/mips/include/asm/mach-au1x00/au1000.h: In function 'alchemy_wrsys':
arch/mips/include/asm/mach-au1x00/au1000.h:610:20: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
610 | void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);
| ^
arch/mips/include/asm/mach-au1x00/au1000.h: In function 'alchemy_rdsmem':
arch/mips/include/asm/mach-au1x00/au1000.h:619:20: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
619 | void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_STATIC_MEM_PHYS_ADDR);
| ^
arch/mips/include/asm/mach-au1x00/au1000.h: In function 'alchemy_wrsmem':
arch/mips/include/asm/mach-au1x00/au1000.h:626:20: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
626 | void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_STATIC_MEM_PHYS_ADDR);
| ^
arch/mips/include/asm/mach-au1x00/au1000.h: In function 'alchemy_uart_enable':
arch/mips/include/asm/mach-au1x00/au1000.h:726:23: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
726 | void __iomem *addr = (void __iomem *)KSEG1ADDR(uart_phys);
| ^
arch/mips/include/asm/mach-au1x00/au1000.h: In function 'alchemy_uart_disable':
arch/mips/include/asm/mach-au1x00/au1000.h:741:23: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
741 | void __iomem *addr = (void __iomem *)KSEG1ADDR(uart_phys);
| ^
arch/mips/include/asm/mach-au1x00/au1000.h: In function 'alchemy_uart_putchar':
arch/mips/include/asm/mach-au1x00/au1000.h:749:23: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
749 | void __iomem *base = (void __iomem *)KSEG1ADDR(uart_phys);
| ^
cc1: some warnings being treated as errors
--
In file included from drivers/watchdog/ar7_wdt.c:29:
arch/mips/include/asm/mach-ar7/ar7.h: In function 'ar7_is_titan':
>> arch/mips/include/asm/mach-ar7/ar7.h:111:24: error: implicit declaration of function 'KSEG1ADDR'; did you mean 'CKSEG1ADDR'? [-Werror=implicit-function-declaration]
111 | return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x24)) & 0xffff) ==
| ^~~~~~~~~
| CKSEG1ADDR
arch/mips/include/asm/mach-ar7/ar7.h:111:16: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
111 | return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x24)) & 0xffff) ==
| ^
arch/mips/include/asm/mach-ar7/ar7.h: In function 'ar7_chip_id':
arch/mips/include/asm/mach-ar7/ar7.h:117:50: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
117 | return ar7_is_titan() ? AR7_CHIP_TITAN : (readl((void *)
| ^
arch/mips/include/asm/mach-ar7/ar7.h: In function 'titan_chip_id':
arch/mips/include/asm/mach-ar7/ar7.h:123:27: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
123 | unsigned int val = readl((void *)KSEG1ADDR(AR7_REGS_GPIO +
| ^
arch/mips/include/asm/mach-ar7/ar7.h: In function 'ar7_chip_rev':
arch/mips/include/asm/mach-ar7/ar7.h:130:16: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
130 | return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + (ar7_is_titan() ? 0x24 :
| ^
arch/mips/include/asm/mach-ar7/ar7.h: In function 'ar7_device_enable':
arch/mips/include/asm/mach-ar7/ar7.h:157:3: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
157 | (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PERIPHERAL);
| ^
arch/mips/include/asm/mach-ar7/ar7.h: In function 'ar7_device_disable':
arch/mips/include/asm/mach-ar7/ar7.h:165:3: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
165 | (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PERIPHERAL);
| ^
arch/mips/include/asm/mach-ar7/ar7.h: In function 'ar7_device_on':
arch/mips/include/asm/mach-ar7/ar7.h:178:20: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
178 | void *power_reg = (void *)KSEG1ADDR(AR7_REGS_POWER);
| ^
arch/mips/include/asm/mach-ar7/ar7.h: In function 'ar7_device_off':
arch/mips/include/asm/mach-ar7/ar7.h:185:20: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
185 | void *power_reg = (void *)KSEG1ADDR(AR7_REGS_POWER);
| ^
cc1: some warnings being treated as errors

vim +603 arch/mips/include/asm/mach-au1x00/au1000.h

^1da177e4c3f41 include/asm-mips/mach-au1x00/au1000.h Linus Torvalds 2005-04-16 599
1d09de7dc76ef9 arch/mips/include/asm/mach-au1x00/au1000.h Manuel Lauss 2014-07-23 600 /* helpers to access the SYS_* registers */
1d09de7dc76ef9 arch/mips/include/asm/mach-au1x00/au1000.h Manuel Lauss 2014-07-23 601 static inline unsigned long alchemy_rdsys(int regofs)
1d09de7dc76ef9 arch/mips/include/asm/mach-au1x00/au1000.h Manuel Lauss 2014-07-23 602 {
1d09de7dc76ef9 arch/mips/include/asm/mach-au1x00/au1000.h Manuel Lauss 2014-07-23 @603 void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);
1d09de7dc76ef9 arch/mips/include/asm/mach-au1x00/au1000.h Manuel Lauss 2014-07-23 604
1d09de7dc76ef9 arch/mips/include/asm/mach-au1x00/au1000.h Manuel Lauss 2014-07-23 605 return __raw_readl(b + regofs);
1d09de7dc76ef9 arch/mips/include/asm/mach-au1x00/au1000.h Manuel Lauss 2014-07-23 606 }
1d09de7dc76ef9 arch/mips/include/asm/mach-au1x00/au1000.h Manuel Lauss 2014-07-23 607

:::::: The code at line 603 was first introduced by commit
:::::: 1d09de7dc76ef96a9a2c7c0244e20f12d68e6ef8 MIPS: Alchemy: introduce helpers to access SYS register block.

:::::: TO: Manuel Lauss <manuel.lauss@xxxxxxxxx>
:::::: CC: Ralf Baechle <ralf@xxxxxxxxxxxxxx>

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

Attachment: .config.gz
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