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authorFabio Estevam <fabio.estevam@nxp.com>2017-01-04 13:44:56 -0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-01-05 09:44:20 +0100
commit88017bd06e74c82dd0b953e3766ec0d1e3c8d63c (patch)
treeb27b6d567def04dcc85e829b9d3cfc8c52b57b64 /drivers/gpu/drm/imx
parent00bd61757821e46e78300635450a657e250b6146 (diff)
downloadlinux-88017bd06e74c82dd0b953e3766ec0d1e3c8d63c.tar.gz
drm/imx: imx-tve: Remove unused variable
'ret' is never used in tve_enable/tve_disable(), so just remove it. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1483544696-32707-1-git-send-email-fabio.estevam@nxp.com
Diffstat (limited to 'drivers/gpu/drm/imx')
-rw-r--r--drivers/gpu/drm/imx/imx-tve.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index 3b602ee33c44..8f8aa4a63122 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -150,13 +150,11 @@ __releases(&tve->lock)
static void tve_enable(struct imx_tve *tve)
{
- int ret;
-
if (!tve->enabled) {
tve->enabled = true;
clk_prepare_enable(tve->clk);
- ret = regmap_update_bits(tve->regmap, TVE_COM_CONF_REG,
- TVE_EN, TVE_EN);
+ regmap_update_bits(tve->regmap, TVE_COM_CONF_REG,
+ TVE_EN, TVE_EN);
}
/* clear interrupt status register */
@@ -174,12 +172,9 @@ static void tve_enable(struct imx_tve *tve)
static void tve_disable(struct imx_tve *tve)
{
- int ret;
-
if (tve->enabled) {
tve->enabled = false;
- ret = regmap_update_bits(tve->regmap, TVE_COM_CONF_REG,
- TVE_EN, 0);
+ regmap_update_bits(tve->regmap, TVE_COM_CONF_REG, TVE_EN, 0);
clk_disable_unprepare(tve->clk);
}
}