From: Yang Guang <yang.guang5@zte.com.cn>
Use the macro 'swap()' defined in 'include/linux/minmax.h' to avoid
opencoding it.
---
Changes from v1->v2:
- Delete the curly {} braces.
Changes from v2->v3::
- Add --- line before version info.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: David Yang <davidcomponentone@gmail.com>
Signed-off-by: Yang Guang <yang.guang5@zte.com.cn>
---
drivers/w1/slaves/w1_therm.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c
index ca70c5f03206..565578002d79 100644
--- a/drivers/w1/slaves/w1_therm.c
+++ b/drivers/w1/slaves/w1_therm.c
@@ -1785,7 +1785,7 @@ static ssize_t alarms_store(struct device *device,
u8 new_config_register[3]; /* array of data to be written */
int temp, ret;
char *token = NULL;
- s8 tl, th, tt; /* 1 byte per value + temp ring order */
+ s8 tl, th; /* 1 byte per value + temp ring order */
char *p_args, *orig;
p_args = orig = kmalloc(size, GFP_KERNEL);
@@ -1836,9 +1836,8 @@ static ssize_t alarms_store(struct device *device,
th = int_to_short(temp);
/* Reorder if required th and tl */
- if (tl > th) {
- tt = tl; tl = th; th = tt;
- }
+ if (tl > th)
+ swap(tl, th);
/*
* Read the scratchpad to change only the required bits
--
2.30.2