summaryrefslogtreecommitdiff
path: root/drivers/gpu/ipu-v3
diff options
context:
space:
mode:
authorLiu Ying <gnuiyl@gmail.com>2016-03-14 11:10:09 +0300
committerPhilipp Zabel <p.zabel@pengutronix.de>2016-03-31 12:24:31 +0300
commit2bbe32f7398c9b38916983b5823e11d6aaa10be2 (patch)
tree9a5b22c54b4af8140b6bfa4f5d75beacaa9c95e1 /drivers/gpu/ipu-v3
parent32c26a56af3ae823a883e926b96e3ff00854e6a8 (diff)
downloadlinux-2bbe32f7398c9b38916983b5823e11d6aaa10be2.tar.xz
gpu: ipu-v3: ipu-dmfc: Make function ipu_dmfc_init_channel() return void
Since the function ipu_dmfc_init_channel() always returns zero, we may change the return type to void to simplify the code. Signed-off-by: Liu Ying <gnuiyl@gmail.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'drivers/gpu/ipu-v3')
-rw-r--r--drivers/gpu/ipu-v3/ipu-dmfc.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-dmfc.c b/drivers/gpu/ipu-v3/ipu-dmfc.c
index 129ccfa9d1d6..3aa98784c80d 100644
--- a/drivers/gpu/ipu-v3/ipu-dmfc.c
+++ b/drivers/gpu/ipu-v3/ipu-dmfc.c
@@ -350,7 +350,7 @@ out:
}
EXPORT_SYMBOL_GPL(ipu_dmfc_alloc_bandwidth);
-int ipu_dmfc_init_channel(struct dmfc_channel *dmfc, int width)
+void ipu_dmfc_init_channel(struct dmfc_channel *dmfc, int width)
{
struct ipu_dmfc_priv *priv = dmfc->priv;
u32 dmfc_gen1;
@@ -367,8 +367,6 @@ int ipu_dmfc_init_channel(struct dmfc_channel *dmfc, int width)
writel(dmfc_gen1, priv->base + DMFC_GENERAL1);
mutex_unlock(&priv->mutex);
-
- return 0;
}
EXPORT_SYMBOL_GPL(ipu_dmfc_init_channel);