[PATCH] pinctrl: meson: fix unused variable warning

qianggui.song Qianggui.Song at amlogic.com
Tue Mar 29 01:54:33 PDT 2022



On 3/29/22 16:21, Jerome Brunet wrote:
> 
> On Tue 29 Mar 2022 at 14:08, Qianggui Song <qianggui.song at amlogic.com> wrote:
> 
>> The kernel test robot reported a warning as below:
>>>> drivers/pinctrl/meson/pinctrl-meson-s4.c:178:27: warning: unused variable 'tdm_sclk1_c_pins' [-Wunused-const-variable]
>>     static const unsigned int tdm_sclk1_c_pins[]            = { GPIOC_3 };
>>
>> Fix it by adding missing description about this pins
>>
>> Fixes: 775214d389c2 ("pinctrl: meson: add pinctrl driver support for Meson-S4 Soc")
>> Reported-by: kernel test robot <lkp at intel.com>
>> Signed-off-by: Qianggui Song <qianggui.song at amlogic.com>
>> ---
>>   drivers/pinctrl/meson/pinctrl-meson-s4.c | 2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/drivers/pinctrl/meson/pinctrl-meson-s4.c b/drivers/pinctrl/meson/pinctrl-meson-s4.c
>> index 3c7358f53302..067c6749c849 100644
>> --- a/drivers/pinctrl/meson/pinctrl-meson-s4.c
>> +++ b/drivers/pinctrl/meson/pinctrl-meson-s4.c
>> @@ -575,6 +575,7 @@ static struct meson_pmx_group meson_s4_periphs_groups[] = {
>>   	GROUP(tdm_d2_c,			4),
>>   	GROUP(tdm_d3_c,			4),
>>   	GROUP(tdm_fs1_c,		4),
>> +	GROUP(tdm_sclk1_c,		4),
>>   	GROUP(mclk_1_c,			4),
>>   	GROUP(tdm_d4_c,			4),
>>   	GROUP(tdm_d5_c,			4),
>> @@ -937,6 +938,7 @@ static const char * const iso7816_groups[] = {
>>   
>>   static const char * const tdm_groups[] = {
>>   	"tdm_d2_c", "tdm_d3_c", "tdm_fs1_c", "tdm_d4_c", "tdm_d5_c",
>> +	"tdm_sclk1_c",
> 
> Thanks for fixing this.
> Could you please try to keep this list somehow ordered a bit ?
> Here you are adding a new line in the middle with single entry ... it
> looks weird.
> 
>>   	"tdm_fs1_d", "tdm_d4_d", "tdm_d3_d", "tdm_d2_d", "tdm_sclk1_d",
>>   	"tdm_sclk1_h", "tdm_fs1_h", "tdm_d2_h", "tdm_d3_h", "tdm_d4_h",
>>   	"tdm_d1", "tdm_d0", "tdm_fs0", "tdm_sclk0", "tdm_fs2", "tdm_sclk2",
> 
> .
Just think that put the tdm_sclk1_c in first line make line too long. 
Okay, will put it to first line next patch that make one line per bank 
for pins in order.



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