| From | Yisheng Xie <> | Subject | [PATCH 23/33] drm: i2c: ch7006: use match_string() helper | Date | Mon, 21 May 2018 19:58:00 +0800 |
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match_string() returns the index of an array for a matching string, which can be used intead of open coded variant.
Cc: David Airlie <airlied@linux.ie> Cc: Yisheng Xie <xieyisheng1@huawei.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: dri-devel@lists.freedesktop.org Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com> --- drivers/gpu/drm/i2c/ch7006_drv.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c index 544a8a2..405c7fb 100644 --- a/drivers/gpu/drm/i2c/ch7006_drv.c +++ b/drivers/gpu/drm/i2c/ch7006_drv.c @@ -464,14 +464,11 @@ static int ch7006_encoder_init(struct i2c_client *client, priv->chip_version = ch7006_read(client, CH7006_VERSION_ID); if (ch7006_tv_norm) { - for (i = 0; i < NUM_TV_NORMS; i++) { - if (!strcmp(ch7006_tv_norm_names[i], ch7006_tv_norm)) { - priv->norm = i; - break; - } - } - - if (i == NUM_TV_NORMS) + i = match_string(ch7006_tv_norm_names, + NUM_TV_NORMS, ch7006_tv_norm); + if (i >= 0) + priv->norm = i; + else ch7006_err(client, "Invalid TV norm setting \"%s\".\n", ch7006_tv_norm); } -- 1.7.12.4
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