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(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) drivers/gpio/gpio-mpc8xxx.c:430:27: sparse: expected void *addr 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: 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: expected void *addr 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: expected void *addr 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: expected void *addr -- drivers/usb/musb/musb_dsps.c:910:21: sparse: expected void *addr 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... 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(a)nxp.com&gt; :::::: CC: Linus Walleij <linus.walleij(a)linaro.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org