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:263:1: warning: non-void function does not return a value
Date: Wed, 10 Apr 2024 07:03:04 +0800 [thread overview]
Message-ID: <202404100659.1H9VKoBw-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: i386-buildonly-randconfig-003-20240410 (https://download.01.org/0day-ci/archive/20240410/202404100659.1H9VKoBw-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240410/202404100659.1H9VKoBw-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/202404100659.1H9VKoBw-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/gpio/gpio-ath79.c:263:1: warning: non-void function does not return a value [-Wreturn-type]
263 | }
| ^
1 warning generated.
vim +263 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
reply other threads:[~2024-04-09 23:03 UTC|newest]
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