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Drivers: Misc: tsl2250: fix warnings, unsigned long will never < 0
author
Chen Gang
<gang.chen@asianux.com>
Sun, 7 Apr 2013 03:28:42 +0000
(11:28 +0800)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Fri, 17 May 2013 01:11:12 +0000
(18:11 -0700)
val is unsigned long which never < 0
Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/misc/tsl2550.c
patch
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diff --git
a/drivers/misc/tsl2550.c
b/drivers/misc/tsl2550.c
index
1dfde4d
..
5bc10fa
100644
(file)
--- a/
drivers/misc/tsl2550.c
+++ b/
drivers/misc/tsl2550.c
@@
-204,7
+204,7
@@
static ssize_t tsl2550_store_power_state(struct device *dev,
unsigned long val = simple_strtoul(buf, NULL, 10);
int ret;
- if (val
< 0 || val
> 1)
+ if (val > 1)
return -EINVAL;
mutex_lock(&data->update_lock);
@@
-236,7
+236,7
@@
static ssize_t tsl2550_store_operating_mode(struct device *dev,
unsigned long val = simple_strtoul(buf, NULL, 10);
int ret;
- if (val
< 0 || val
> 1)
+ if (val > 1)
return -EINVAL;
if (data->power_state == 0)