linux-kernel - [PATCH 4/7] wlcore: Fix the usage of wait_for_completion

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Date:	Wed, 07 Nov 2012 01:28:14 +0800
From:	Chuansheng Liu <chuansheng.liu@...el.com>
To:	luca@...lho.fi, eliad@...ery.com
Cc:	linux-kernel@...r.kernel.org, chuansheng.liu@...el.com
Subject: [PATCH 4/7] wlcore: Fix the usage of wait_for_completion_timeout


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@...el.com>
---
 drivers/net/wireless/ti/wlcore/ps.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/ti/wlcore/ps.c b/drivers/net/wireless/ti/wlcore/ps.c
index 4d1414a..ffcd843 100644
--- a/drivers/net/wireless/ti/wlcore/ps.c
+++ b/drivers/net/wireless/ti/wlcore/ps.c
@@ -151,9 +151,6 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl)
 			wl12xx_queue_recovery_work(wl);
 			ret = -ETIMEDOUT;
 			goto err;
-		} else if (ret < 0) {
-			wl1271_error("ELP wakeup completion error.");
-			goto err;
 		}
 	}
 
-- 
1.7.0.4



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