Re: [PATCH] gpio: mxs: add COMPILE_TEST support for GPIO_MXS

From: kbuild test robot
Date: Mon Mar 09 2020 - 20:57:17 EST

Next message:
Previous message:
In reply to:
Next in thread: Messages sorted by:
Hi Anson,

Thank you for the patch! Perhaps something
[auto build test WARNING on gpio/for-next]
[also build test WARNING on v5.6-rc5]
[if your patch is applied to the wrong git improve the system. BTW, we also suggest base tree in git format-patch, please see url: .config.gzDescription: application/gzip Andrew Morton: "+ linux-bitsh-add-compile-time-sanity-check-of-genmask-inputs.patch added to -mm tree" syzbot: "Re: INFO: trying to register non-static key in uhid_char_release" Anson Huang: "[PATCH] gpio: mxs: add COMPILE_TEST support for GPIO_MXS" href="01667.html"> Nick Desaulniers: "Re: [PATCH] gpio: mxs: add COMPILE_TEST support for GPIO_MXS" href="date.html#01651">[ date ] [ thread ] [ subject ] [ author ] to improve:
tree, please drop us a note to help
to use '--base' option to specify the
rel="nofollow" href="https://stackoverflow.com/a/37406982">https://stackoverflow.com/a/37406982]
om/0day-ci/linux/commits/Anson-Huang/gpio-mxs-add-COMPILE_TEST-support-for-GPIO_MXS/20200309-104254">https://github.com/0day-ci/linux/commits/Anson-Huang/gpio-mxs-add-COMPILE_TEST-support-for-GPIO_MXS/20200309-104254
el.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git">https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git for-next
.config)
073dbaae39724ea860b5957fe47ecc1c2a84b197)
clang is not ready yet
tag
gt;
warning: cast to smaller integer type 'enum mxs_gpio_id' from 'const void *' [-Wvoid-pointer-to-enum-cast]
device_get_match_data(&pdev->dev);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2012-05-04 276
2012-11-19 277 static int mxs_gpio_probe(struct platform_device *pdev)
2010-12-18 278 {
2012-05-04 279 struct device_node *np = pdev->dev.of_node;
2012-05-04 280 struct device_node *parent;
2011-06-06 281 static void __iomem *base;
2011-06-06 282 struct mxs_gpio_port *port;
2012-08-20 283 int irq_base;
2011-06-07 284 int err;
2011-06-06 285
2012-05-04 286 port = devm_kzalloc(&pdev->dev, sizeof(*port), GFP_KERNEL);
2011-06-06 287 if (!port)
2011-06-06 288 return -ENOMEM;
2011-06-06 289
2012-05-04 290 port->id = of_alias_get_id(np, "gpio");
2012-05-04 291 if (port->id < 0)
2012-05-04 292 return port->id;
2018-04-30 @293 port->devid = (enum mxs_gpio_id)of_device_get_match_data(&pdev->dev);
Bartosz Golaszewski 2017-08-09 294 port->dev = &pdev->dev;
2012-05-04 295 port->irq = platform_get_irq(pdev, 0);
2012-05-04 296 if (port->irq < 0)
2012-05-04 297 return port->irq;
2012-05-04 298
2011-06-06 299 /*
2011-06-06 300 * map memory region only once, as all the gpio ports
2011-06-06 301 * share the same one
2011-06-06 302 */
2011-06-06 303 if (!base) {
2012-05-04 304 parent = of_get_parent(np);
2012-05-04 305 base = of_iomap(parent, 0);
2012-05-04 306 of_node_put(parent);
2013-01-21 307 if (!base)
2013-01-21 308 return -EADDRNOTAVAIL;
2011-06-06 309 }
2011-06-06 310 port->base = base;
2010-12-18 311
2016-10-21 312 /* initially disable the interrupts */
2016-10-21 313 writel(0, port->base + PINCTRL_PIN2IRQ(port));
2012-05-03 314 writel(0, port->base + PINCTRL_IRQEN(port));
2010-12-18 315
2010-12-18 316 /* clear address has to be used to clear IRQSTAT bits */
2012-05-03 317 writel(~0U, port->base + PINCTRL_IRQSTAT(port) + MXS_CLR);
2010-12-18 318
Bartosz Golaszewski 2017-03-04 319 irq_base = devm_irq_alloc_descs(&pdev->dev, -1, 0, 32, numa_node_id());
2016-10-05 320 if (irq_base < 0) {
2016-10-05 321 err = irq_base;
2016-10-05 322 goto out_iounmap;
2016-10-05 323 }
2012-08-20 324
2012-08-20 325 port->domain = irq_domain_add_legacy(np, 32, irq_base, 0,
2012-08-20 326 &irq_domain_simple_ops, NULL);
2012-08-20 327 if (!port->domain) {
2012-08-20 328 err = -ENODEV;
Bartosz Golaszewski 2017-03-04 329 goto out_iounmap;
2012-08-20 330 }
2012-08-20 331
2011-06-07 332 /* gpio-mxs can be a generic irq chip */
2015-08-23 333 err = mxs_gpio_init_gc(port, irq_base);
2015-08-23 334 if (err < 0)
2015-08-23 335 goto out_irqdomain_remove;
2010-12-18 336
2010-12-18 337 /* setup one handler for each entry */
2015-06-16 338 irq_set_chained_handler_and_data(port->irq, mxs_gpio_irq_handler,
2015-06-16 339 port);
2010-12-18 340
2015-12-04 341 err = bgpio_init(&port->gc, &pdev->dev, 4,
2012-05-03 342 port->base + PINCTRL_DIN(port),
2013-04-29 343 port->base + PINCTRL_DOUT(port) + MXS_SET,
2013-04-29 344 port->base + PINCTRL_DOUT(port) + MXS_CLR,
2012-05-26 345 port->base + PINCTRL_DOE(port), NULL, 0);
2011-06-06 346 if (err)
2015-12-04 347 goto out_irqdomain_remove;
2010-12-18 348
2015-12-04 349 port->gc.to_irq = mxs_gpio_to_irq;
2015-12-04 350 port->gc.get_direction = mxs_gpio_get_direction;
2015-12-04 351 port->gc.base = port->id * 32;
2011-06-06 352
2015-12-04 353 err = gpiochip_add_data(&port->gc, port);
2012-08-20 354 if (err)
2015-12-04 355 goto out_irqdomain_remove;
2010-12-18 356
2012-05-04 357 return 0;
2012-08-20 358
2015-08-23 359 out_irqdomain_remove:
2015-08-23 360 irq_domain_remove(port->domain);
2016-10-05 361 out_iounmap:
2016-10-05 362 iounmap(port->base);
2012-08-20 363 return err;
2012-05-04 364 }
2012-05-04 365
by commit
gpio: mxs: Use of_device_get_match_data()
gt;
xxxx>
r> erkitty/list/kbuild-all@xxxxxxxxxxxx">https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
a>

Next message: Andrew Morton: "+ linux-bitsh-add-compile-time-sanity-check-of-genmask-inputs.patch added to -mm tree"
Previous message: syzbot: "Re: INFO: trying to register non-static key in uhid_char_release"
In reply to: Anson Huang: "[PATCH] gpio: mxs: add COMPILE_TEST support for GPIO_MXS"
Next in thread: Nick Desaulniers: "Re: [PATCH] gpio: mxs: add COMPILE_TEST support for GPIO_MXS"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]