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authorJoão Paulo Rechi Vita <jprvita@gmail.com>2016-01-19 10:42:37 -0500
committerJohannes Berg <johannes.berg@intel.com>2016-02-24 09:04:23 +0100
commitf3e7fae248224b9441098e3c344b48b1cd1d9eca (patch)
tree8aad5c69e395c7b5917ead5f283208bb38840be1 /net
parent573a2b51acb48e745094cf3cb942cf6a55d2bf30 (diff)
downloadlinux-f3e7fae248224b9441098e3c344b48b1cd1d9eca.tar.bz2
rfkill: use variable instead of duplicating the expression
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 <jprvita@endlessm.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
-rw-r--r--net/rfkill/core.c2
1 files changed, 1 insertions, 1 deletions
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;