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>
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;