| From | Yisheng Xie <> | Subject | [PATCH v2 11/21] drm/nouveau: use match_string() helper | Date | Thu, 31 May 2018 19:11:16 +0800 |
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match_string() returns the index of an array for a matching string, which can be used instead of open coded variant.
Cc: Ben Skeggs <bskeggs@redhat.com> Cc: David Airlie <airlied@linux.ie> Cc: dri-devel@lists.freedesktop.org Cc: nouveau@lists.freedesktop.org Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com> --- v2: - handle err case before normal case - per Andy
drivers/gpu/drm/nouveau/dispnv04/tvnv17.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c index 6d99f11..67ba2ac 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c +++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c @@ -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); -- 1.7.12.4
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