Smatch reports:
drivers/hwmon/w83773g.c:105
get_fault() warn: shift has higher precedence than mask
Code analysis shows that the code is indeed wrong.
Fix it, and while we are at it, drop unnecessary typecast.
Fixes: 86a10c802362 ("hwmon: Add W83773G driver")
Cc: Lei YU <mine260309@xxxxxxxxx>
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
drivers/hwmon/w83773g.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwmon/w83773g.c b/drivers/hwmon/w83773g.c
index 0b97c285b049..e858093ac806 100644
--- a/drivers/hwmon/w83773g.c
+++ b/drivers/hwmon/w83773g.c
@@ -102,7 +102,7 @@ static int get_fault(struct regmap *regmap, int index, long *val)
if (ret < 0)
return ret;
- *val = (u8)regval & 0x04 >> 2;
+ *val = (regval & 0x04) >> 2;
return 0;
}
--
2.7.4
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