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

From: Alexandre Courbot
Date: Sun Jul 03 2016 - 21:38:09 EST


On Sun, Jul 3, 2016 at 12:21 AM, Markus Mayer <markus.mayer@xxxxxxxxxxxx> wrote:
> On 1 July 2016 at 18:18, Alexandre Courbot <gnurou@xxxxxxxxx> wrote:
>> On Fri, Jul 1, 2016 at 8:50 AM, Markus Mayer <mmayer@xxxxxxxxxxxx> wrote:
>>> Call strtolower() rather than walking the string explicitly to convert
>>> it to lowercase.
>>>
>>> Signed-off-by: Markus Mayer <mmayer@xxxxxxxxxxxx>
>>> ---
>>> 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).

Ah, right - would have been easier to understand if you had sent the
whole series (or at least patches 0 to 2) to us as well. Please do
that for the next version.