linux-kernel - [PATCH] thermal: remove a pointless check

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Message-ID: <20160215185432.27840.73475.stgit@localhost.localdomain>
Date:	Mon, 15 Feb 2016 18:54:40 +0000
From:	Alan <gnomes@...rguk.ukuu.org.uk>
To:	rui.zhang@...el.com, linux-kernel@...r.kernel.org
Subject: [PATCH] thermal: remove a pointless check

The state in devfreq_cooling_state2power is unsigned so removed the < 0
check.

Signed-off-by: Alan Cox <alan@...ux.intel.com>
---
 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];