Re: [PATCH 2/2] drivers: i3c: Add driver for NXP P3H2x4x i3c-hub device
From: kernel test robot
Date: Thu Feb 13 2025 - 12:47:25 EST
Hi Aman,
kernel test robot noticed the following build warnings:
[auto build test WARNING on robh/for-next]
[also build test WARNING on linus/master v6.14-rc2 next-20250213]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Aman-Kumar-Pandey/drivers-i3c-Add-driver-for-NXP-P3H2x4x-i3c-hub-device/20250212-213659
base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link: https://lore.kernel.org/r/20250212132227.1348374-2-aman.kumarpandey%40nxp.com
patch subject: [PATCH 2/2] drivers: i3c: Add driver for NXP P3H2x4x i3c-hub device
config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20250214/202502140107.5TZoA3GU-lkp@xxxxxxxxx/config)
compiler: loongarch64-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250214/202502140107.5TZoA3GU-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202502140107.5TZoA3GU-lkp@xxxxxxxxx/
All warnings (new ones prefixed by >>):
In file included from drivers/i3c/p3h2x4x/p3h2x4x_i3c_hub_i3c.c:7:
>> drivers/i3c/p3h2x4x/p3h2x4x_i3c_hub.h:351:37: warning: 'io_strength_settings' defined but not used [-Wunused-const-variable=]
351 | static const struct p3h2x4x_setting io_strength_settings[] = {
| ^~~~~~~~~~~~~~~~~~~~
>> drivers/i3c/p3h2x4x/p3h2x4x_i3c_hub.h:345:37: warning: 'tp_pullup_settings' defined but not used [-Wunused-const-variable=]
345 | static const struct p3h2x4x_setting tp_pullup_settings[] = {
| ^~~~~~~~~~~~~~~~~~
>> drivers/i3c/p3h2x4x/p3h2x4x_i3c_hub.h:337:37: warning: 'tp_mode_settings' defined but not used [-Wunused-const-variable=]
337 | static const struct p3h2x4x_setting tp_mode_settings[] = {
| ^~~~~~~~~~~~~~~~
>> drivers/i3c/p3h2x4x/p3h2x4x_i3c_hub.h:329:37: warning: 'pullup_settings' defined but not used [-Wunused-const-variable=]
329 | static const struct p3h2x4x_setting pullup_settings[] = {
| ^~~~~~~~~~~~~~~
>> drivers/i3c/p3h2x4x/p3h2x4x_i3c_hub.h:321:37: warning: 'ldo_volt_settings' defined but not used [-Wunused-const-variable=]
321 | static const struct p3h2x4x_setting ldo_volt_settings[] = {
| ^~~~~~~~~~~~~~~~~
>> drivers/i3c/p3h2x4x/p3h2x4x_i3c_hub.h:315:37: warning: 'ldo_en_settings' defined but not used [-Wunused-const-variable=]
315 | static const struct p3h2x4x_setting ldo_en_settings[] = {
| ^~~~~~~~~~~~~~~
>> drivers/i3c/p3h2x4x/p3h2x4x_i3c_hub.h:309:37: warning: 'ibi_en_settings' defined but not used [-Wunused-const-variable=]
309 | static const struct p3h2x4x_setting ibi_en_settings[] = {
| ^~~~~~~~~~~~~~~
vim +/io_strength_settings +351 drivers/i3c/p3h2x4x/p3h2x4x_i3c_hub.h
307
308 /* IBI enable/disable settings */
> 309 static const struct p3h2x4x_setting ibi_en_settings[] = {
310 { "disabled", P3H2x4x_IBI_DISABLED },
311 { "enabled", P3H2x4x_IBI_ENABLED },
312 };
313
314 /* LDO enable/disable settings */
> 315 static const struct p3h2x4x_setting ldo_en_settings[] = {
316 { "disabled", P3H2x4x_LDO_DISABLED },
317 { "enabled", P3H2x4x_LDO_ENABLED },
318 };
319
320 /* LDO voltage settings */
> 321 static const struct p3h2x4x_setting ldo_volt_settings[] = {
322 { "1.0V", P3H2x4x_LDO_VOLT_1_0V },
323 { "1.1V", P3H2x4x_LDO_VOLT_1_1V },
324 { "1.2V", P3H2x4x_LDO_VOLT_1_2V },
325 { "1.8V", P3H2x4x_LDO_VOLT_1_8V },
326 };
327
328 /* target port pull-up settings */
> 329 static const struct p3h2x4x_setting pullup_settings[] = {
330 { "250R", P3H2x4x_TP_PULLUP_250R },
331 { "500R", P3H2x4x_TP_PULLUP_500R },
332 { "1000R", P3H2x4x_TP_PULLUP_1000R },
333 { "2000R", P3H2x4x_TP_PULLUP_2000R },
334 };
335
336 /* target port mode settings */
> 337 static const struct p3h2x4x_setting tp_mode_settings[] = {
338 { "i3c", P3H2x4x_TP_MODE_I3C },
339 { "smbus", P3H2x4x_TP_MODE_SMBUS },
340 { "gpio", P3H2x4x_TP_MODE_GPIO },
341 { "i2c", P3H2x4x_TP_MODE_I2C },
342 };
343
344 /* pull-up enable/disable settings */
> 345 static const struct p3h2x4x_setting tp_pullup_settings[] = {
346 { "disabled", P3H2x4x_TP_PULLUP_DISABLED },
347 { "enabled", P3H2x4x_TP_PULLUP_ENABLED },
348 };
349
350 /* IO strenght settings */
> 351 static const struct p3h2x4x_setting io_strength_settings[] = {
352 { "20Ohms", P3H2x4x_IO_STRENGTH_20_OHM },
353 { "30Ohms", P3H2x4x_IO_STRENGTH_30_OHM },
354 { "40Ohms", P3H2x4x_IO_STRENGTH_40_OHM },
355 { "50Ohms", P3H2x4x_IO_STRENGTH_50_OHM },
356 };
357
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