From: kernel test robot <lkp@intel.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
linux-gpio@vger.kernel.org
Subject: [linusw-gpio:b4/descriptors-wireless 2/2] drivers/gpio/gpio-ath79.c:240:32: error: use of undeclared identifier 'pdev'; did you mean 'dev'?
Date: Wed, 10 Apr 2024 13:41:02 +0800 [thread overview]
Message-ID: <202404101357.XagbwkcW-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git b4/descriptors-wireless
head: 3ca0eec7ecfa5c404f41e9b1e7690ec64de77b53
commit: 3ca0eec7ecfa5c404f41e9b1e7690ec64de77b53 [2/2] wifi: ath9k: Obtain system GPIOS from descriptors
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20240410/202404101357.XagbwkcW-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 8b3b4a92adee40483c27f26c478a384cd69c6f05)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240410/202404101357.XagbwkcW-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202404101357.XagbwkcW-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/gpio/gpio-ath79.c:11:
In file included from include/linux/gpio/driver.h:8:
In file included from include/linux/irqchip/chained_irq.h:10:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
547 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from drivers/gpio/gpio-ath79.c:11:
In file included from include/linux/gpio/driver.h:8:
In file included from include/linux/irqchip/chained_irq.h:10:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from drivers/gpio/gpio-ath79.c:11:
In file included from include/linux/gpio/driver.h:8:
In file included from include/linux/irqchip/chained_irq.h:10:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
584 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
>> drivers/gpio/gpio-ath79.c:240:32: error: use of undeclared identifier 'pdev'; did you mean 'dev'?
240 | lookup = devm_kzalloc(&pdev->dev,
| ^~~~
| dev
drivers/gpio/gpio-ath79.c:233:64: note: 'dev' declared here
233 | static int ath79_gpio_register_wifi_descriptors(struct device *dev,
| ^
>> drivers/gpio/gpio-ath79.c:240:38: error: no member named 'dev' in 'struct device'; did you mean 'devt'?
240 | lookup = devm_kzalloc(&pdev->dev,
| ^~~
| devt
include/linux/device.h:776:10: note: 'devt' declared here
776 | dev_t devt; /* dev_t, creates the sysfs "dev" */
| ^
>> drivers/gpio/gpio-ath79.c:251:4: error: call to undeclared function 'PIO_LOOKUP_IDX'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
251 | PIO_LOOKUP_IDX(label, 0, NULL, i,
| ^
>> drivers/gpio/gpio-ath79.c:250:22: error: used type 'struct gpiod_lookup' where arithmetic or pointer type is required
250 | lookup->table[i] = (struct gpiod_lookup)
| ^
251 | PIO_LOOKUP_IDX(label, 0, NULL, i,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
252 | GPIO_ACTIVE_HIGH);
| ~~~~~~~~~~~~~~~~~
6 warnings and 4 errors generated.
vim +240 drivers/gpio/gpio-ath79.c
225
226 #if IS_ENABLED(CONFIG_ATH9K_AHB)
227 /*
228 * This registers all of the ath79k GPIOs as descriptors to be picked
229 * directly from the ATH79K wifi driver if the two are jitted together
230 * in the same SoC.
231 */
232 #define ATH79K_WIFI_DESCS 32
233 static int ath79_gpio_register_wifi_descriptors(struct device *dev,
234 const char *label)
235 {
236 struct gpiod_lookup_table *lookup;
237 int i;
238
239 /* Create a gpiod lookup using gpiochip-local offsets + 1 for NULL */
> 240 lookup = devm_kzalloc(&pdev->dev,
241 struct_size(lookup, table, ATH79K_WIFI_DESCS + 1),
242 GFP_KERNEL);
243
244 if (!lookup)
245 return -ENOMEM;
246
247 lookup->dev_id = "ath9k";
248
249 for (i = 0; i < ATH79K_WIFI_DESCS; i++) {
> 250 lookup->table[i] = (struct gpiod_lookup)
> 251 PIO_LOOKUP_IDX(label, 0, NULL, i,
252 GPIO_ACTIVE_HIGH);
253 }
254
255 gpiod_add_lookup_table(lookup);
256
257 return 0;
258 }
259 #else
260 static int ath79_gpio_register_wifi_descriptors(struct device *dev,
261 const char *label)
262 {
263 }
264 #endif
265
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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