Re: [Nouveau] [PATCH 2/6] drm/nouveau/core: make use of new strtolower() function

[Markus Mayer <markus.mayer@broadcom.com>]

On 1 July 2016 at 18:18, Alexandre Courbot <gnurou@gmail.com> wrote:
> On Fri, Jul 1, 2016 at 8:50 AM, Markus Mayer <mmayer@broadcom.com> wrote:
>> Call strtolower() rather than walking the string explicitly to convert
>> it to lowercase.
>>
>> Signed-off-by: Markus Mayer <mmayer@broadcom.com>
>> ---
>>  drivers/gpu/drm/nouveau/nvkm/core/firmware.c | 7 +------
>>  1 file changed, 1 insertion(+), 6 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/nouveau/nvkm/core/firmware.c b/drivers/gpu/drm/nouveau/nvkm/core/firmware.c
>> index 34ecd4a..c50594c 100644
>> --- a/drivers/gpu/drm/nouveau/nvkm/core/firmware.c
>> +++ b/drivers/gpu/drm/nouveau/nvkm/core/firmware.c
>> @@ -36,16 +36,11 @@ nvkm_firmware_get(struct nvkm_device *device, const char *fwname,
>>  {
>>         char f[64];
>>         char cname[16];
>> -       int i;
>>
>>         /* Convert device name to lowercase */
>>         strncpy(cname, device->chip->name, sizeof(cname));
>>         cname[sizeof(cname) - 1] = '\0';
>> -       i = strlen(cname);
>> -       while (i) {
>> -               --i;
>> -               cname[i] = tolower(cname[i]);
>> -       }
>> +       strtolower(cname);
>
> This function doesn't seem to exist as of next-20160701, where have
> you found it?

I didn't find it. I wrote it, because it didn't exist and I needed it.
See: https://lkml.org/lkml/2016/6/30/727 and
https://lkml.org/lkml/2016/6/30/733 (cover letter and first patch in
series).