From f3e7fae248224b9441098e3c344b48b1cd1d9eca Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jo=C3=A3o=20Paulo=20Rechi=20Vita?= Date: Tue, 19 Jan 2016 10:42:37 -0500 Subject: [PATCH] rfkill: use variable instead of duplicating the expression MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit RFKILL_BLOCK_SW value have just been saved to prev, no need to check it again in the if expression. This makes code a little bit easier to read. Signed-off-by: João Paulo Rechi Vita Signed-off-by: Johannes Berg --- net/rfkill/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/rfkill/core.c b/net/rfkill/core.c index 166439995f34..061ed37c07cf 100644 --- a/net/rfkill/core.c +++ b/net/rfkill/core.c @@ -287,7 +287,7 @@ static void rfkill_set_block(struct rfkill *rfkill, bool blocked) spin_lock_irqsave(&rfkill->lock, flags); prev = rfkill->state & RFKILL_BLOCK_SW; - if (rfkill->state & RFKILL_BLOCK_SW) + if (prev) rfkill->state |= RFKILL_BLOCK_SW_PREV; else rfkill->state &= ~RFKILL_BLOCK_SW_PREV; -- 2.20.1