From: Shawn Lin <shawn.lin@rock-chips.com>
Date: Mon, 22 Aug 2016 08:08:06 +0000 (+0800)
Subject: devfreq_cooling: no need to check state with negative number
X-Git-Tag: v4.9-rc1~36^2~11
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=e3da1cbed64a19babe91775e21fcd8887039e711;p=linux.git

devfreq_cooling: no need to check state with negative number

We could see that state is defined as unsigned type, so it
should never be less than zero. Let' remove this check.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
---

diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c
index 01f0015f80dc..81631b110e17 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];