From 33237fb8f01e525e2677ca7658bea11545446be8 Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Wed, 11 Jan 2017 20:29:35 -0600 Subject: [PATCH] power: supply: ab8500_btemp: Compress return logic into one line. 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 Signed-off-by: Sebastian Reichel --- 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 ae0a84f0b0a7..f7a35ebfbab2 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; } /** -- 2.20.1