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power: supply: ab8500: cleanup with list_first_entry_or_null() 

The combo of list_empty() check and return list_first_entry()
can be replaced with list_first_entry_or_null().

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
This commit is contained in:
Masahiro Yamada 2016-09-13 03:23:21 +09:00 committed by Sebastian Reichel
parent 1dff6ce026
commit f04f7aef7f
1 changed files with 2 additions and 7 deletions
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9
drivers/power/supply/ab8500_fg.c
View File

@ -245,13 +245,8 @@ static LIST_HEAD(ab8500_fg_list);
*/
struct ab8500_fg *ab8500_fg_get(void)
{
struct ab8500_fg *fg;
if (list_empty(&ab8500_fg_list))
return NULL;
fg = list_first_entry(&ab8500_fg_list, struct ab8500_fg, node);
return fg;
return list_first_entry_or_null(&ab8500_fg_list, struct ab8500_fg,
node);
}
/* Main battery properties */