linux-kernel - [PATCH] thermal: devfreq_cooling: remove impossible condition

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Message-Id: <1454398326-5365-1-git-send-email-sudipm.mukherjee@gmail.com>
Date:	Tue,  2 Feb 2016 13:02:06 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	Eduardo Valentin <edubezval@...il.com>,
	Zhang Rui <rui.zhang@...el.com>
Cc:	linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
	Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCH] thermal: devfreq_cooling: remove impossible condition

state is an unsigned long and can never be less than 0.

Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
---
 drivers/thermal/devfreq_cooling.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c
index 01f0015..81631b1 100644
--- a/drivers/thermal/devfreq_cooling.c
+++ b/drivers/thermal/devfreq_cooling.c
@@ -312,7 +312,7 @@ static int devfreq_cooling_state2power(struct thermal_cooling_device *cdev,
 	unsigned long freq;
 	u32 static_power;
 
-	if (state < 0 || state >= dfc->freq_table_size)
+	if (state >= dfc->freq_table_size)
 		return -EINVAL;
 
 	freq = dfc->freq_table[state];
-- 
1.9.1