From: Tony Lindgren <tony@atomide.com>
Date: Thu, 2 Jul 2020 16:29:51 +0000 (-0700)
Subject: wlcore: Remove pointless spinlock
X-Git-Tag: v5.9-rc1~133^2~187^2~27
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2c3601e6a3401ac14e3f581aa3acef4ff1e1b754;p=thirdparty%2Fkernel%2Fstable.git

wlcore: Remove pointless spinlock

No need to take a spinlock here for bitops.

Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200702162951.45392-5-tony@atomide.com
---

diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 4cdfd4f566aff..821ad1acd5059 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -700,9 +700,7 @@ static irqreturn_t wlcore_irq(int irq, void *cookie)
 	mutex_unlock(&wl->mutex);
 
 out_handled:
-	spin_lock_irqsave(&wl->wl_lock, flags);
 	clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
-	spin_unlock_irqrestore(&wl->wl_lock, flags);
 
 	return IRQ_HANDLED;
 }