[PATCH] platform/x86: acer-wmi: refactor function has_cap

[Gustavo A. R. Silva]

Refactor function has_cap in order to avoid returning integer
values, when instead it should return booleans.

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
---
 drivers/platform/x86/acer-wmi.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 8952173..ff1689d 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -672,10 +672,7 @@ static void __init find_quirks(void)
 
 static bool has_cap(u32 cap)
 {
-	if ((interface->capability & cap) != 0)
-		return 1;
-
-	return 0;
+	return (interface->capability & cap) != 0;
 }
 
 /*
-- 
2.7.4