[PATCH 2/7] OMAPDSS: DISPC: Fix the usage ofwait_for_completion_timeout

From: Chuansheng Liu
Date: Tue Nov 06 2012 - 03:20:19 EST



The return value of wait_for_completion_timeout() is always
>= 0 with unsigned int type.

So the condition "ret < 0" or "ret >= 0" is pointless.

Signed-off-by: liu chuansheng <chuansheng.liu@xxxxxxxxx>
---
drivers/video/omap2/dss/dispc.c | 3 ---
1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index b43477a..9858869 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -3893,9 +3893,6 @@ int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout)
if (timeout == 0)
return -ETIMEDOUT;

- if (timeout == -ERESTARTSYS)
- return -ERESTARTSYS;
-
return 0;
}

--
1.7.0.4



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