[PATCH] drivers: power: supply: Compress return logic into one line.
From: Gustavo A. R. Silva
Date: Wed Jan 11 2017 - 21:29:41 EST
Simplify return logic to avoid unnecessary variable assignments.
These issues were detected using Coccinelle and the following semantic patch:
@@
local idexpression ret;
expression e;
@@
-ret =
+return
e;
-return ret;
Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx>
---
drivers/power/supply/ab8500_btemp.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/power/supply/ab8500_btemp.c b/drivers/power/supply/ab8500_btemp.c
index 6ffdc18..9b01b52 100644
--- a/drivers/power/supply/ab8500_btemp.c
+++ b/drivers/power/supply/ab8500_btemp.c
@@ -123,10 +123,7 @@ static LIST_HEAD(ab8500_btemp_list);
*/
struct ab8500_btemp *ab8500_btemp_get(void)
{
- struct ab8500_btemp *btemp;
- btemp = list_first_entry(&ab8500_btemp_list, struct ab8500_btemp, node);
-
- return btemp;
+ return list_first_entry(&ab8500_btemp_list, struct ab8500_btemp, node);
}
EXPORT_SYMBOL(ab8500_btemp_get);
@@ -470,7 +467,7 @@ static int ab8500_btemp_get_batctrl_res(struct ab8500_btemp *di)
static int ab8500_btemp_res_to_temp(struct ab8500_btemp *di,
const struct abx500_res_to_temp *tbl, int tbl_size, int res)
{
- int i, temp;
+ int i;
/*
* Calculate the formula for the straight line
* Simple interpolation if we are within
@@ -488,9 +485,8 @@ static int ab8500_btemp_res_to_temp(struct ab8500_btemp *di,
i++;
}
- temp = tbl[i].temp + ((tbl[i + 1].temp - tbl[i].temp) *
+ return tbl[i].temp + ((tbl[i + 1].temp - tbl[i].temp) *
(res - tbl[i].resist)) / (tbl[i + 1].resist - tbl[i].resist);
- return temp;
}
/**
--
2.5.0