Re: [PATCH] mfd: rtsx: make arrays depth and cd_mask static const

From: Colin Ian King
Date: Mon Jul 17 2017 - 06:50:18 EST


On 17/07/17 11:46, Lee Jones wrote:
> Please start the commit subject description with an uppercase char.
>
>> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> This is odd. How are you sending this patch Colin?

git send-patch. Hrm. I'll check it out for next time.

Colin

>
>> Don't populate the arrays depath and cd_mask on the stack but make
>> them static const. Makes the object code smaller:
>>
>> text data bss dec hex filename
>> 25413 7216 448 33077 8135 drivers/mfd/rtsx_pcr.o
>>
>> text data bss dec hex filename
>> 25151 7360 448 32959 80bf drivers/mfd/rtsx_pcr.o
>>
>> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>> ---
>> drivers/mfd/rtsx_pcr.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> I'll fix the $SUBJECT line.
>
> Applied, thanks.
>
>> diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c
>> index a0ac89dfdf0f..3cf69e5c5703 100644
>> --- a/drivers/mfd/rtsx_pcr.c
>> +++ b/drivers/mfd/rtsx_pcr.c
>> @@ -644,7 +644,7 @@ int rtsx_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
>> {
>> int err, clk;
>> u8 n, clk_divider, mcu_cnt, div;
>> - u8 depth[] = {
>> + static const u8 depth[] = {
>> [RTSX_SSC_DEPTH_4M] = SSC_DEPTH_4M,
>> [RTSX_SSC_DEPTH_2M] = SSC_DEPTH_2M,
>> [RTSX_SSC_DEPTH_1M] = SSC_DEPTH_1M,
>> @@ -768,7 +768,7 @@ EXPORT_SYMBOL_GPL(rtsx_pci_card_power_off);
>>
>> int rtsx_pci_card_exclusive_check(struct rtsx_pcr *pcr, int card)
>> {
>> - unsigned int cd_mask[] = {
>> + static const unsigned int cd_mask[] = {
>> [RTSX_SD_CARD] = SD_EXIST,
>> [RTSX_MS_CARD] = MS_EXIST
>> };
>