'ret' is never used in tve_enable/tve_disable(), so just
remove it.
Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxx>
---
drivers/gpu/drm/imx/imx-tve.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index 3b602ee..8f8aa4a 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);
}
}
--
2.7.4
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