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drm/nouveau/kms/nv04-nv4x: Use match_string() helper to simplify the code

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match_string() returns the array index of a matching string.
Use it instead of the open-coded implementation.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
YueHaibing 2019-12-30 10:46:28 +08:00 committed by Ben Skeggs
parent d7ca5ddf58
commit 2574c809d7
1 changed files with 5 additions and 8 deletions
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13
drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
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@ -644,16 +644,13 @@ static int nv17_tv_create_resources(struct drm_encoder *encoder,
int i;
if (nouveau_tv_norm) {
for (i = 0; i < num_tv_norms; i++) {
if (!strcmp(nv17_tv_norm_names[i], nouveau_tv_norm)) {
tv_enc->tv_norm = i;
break;
}
}
if (i == num_tv_norms)
i = match_string(nv17_tv_norm_names, num_tv_norms,
nouveau_tv_norm);
if (i < 0)
NV_WARN(drm, "Invalid TV norm setting \"%s\"\n",
nouveau_tv_norm);
else
tv_enc->tv_norm = i;
}
drm_mode_create_tv_properties(dev, num_tv_norms, nv17_tv_norm_names);