From: Bernard Zhao <bernard@vivo.com>
Date: Tue, 17 May 2022 01:41:36 +0000 (-0700)
Subject: wifi: cw1200: cleanup the code a bit
X-Git-Tag: v6.6.17~6916^2~381^2~28
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d092de2c28dcf752890252dedefed98f00a631fe;p=platform%2Fkernel%2Flinux-rpi.git

wifi: cw1200: cleanup the code a bit

Delete if NULL check before dev_kfree_skb call.
This change is to cleanup the code a bit.

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220517014136.410450-1-bernard@vivo.com
---

diff --git a/drivers/net/wireless/st/cw1200/bh.c b/drivers/net/wireless/st/cw1200/bh.c
index 10e019c..3b4ded2 100644
--- a/drivers/net/wireless/st/cw1200/bh.c
+++ b/drivers/net/wireless/st/cw1200/bh.c
@@ -327,18 +327,12 @@ static int cw1200_bh_rx_helper(struct cw1200_common *priv,
 	if (WARN_ON(wsm_handle_rx(priv, wsm_id, wsm, &skb_rx)))
 		goto err;
 
-	if (skb_rx) {
-		dev_kfree_skb(skb_rx);
-		skb_rx = NULL;
-	}
+	dev_kfree_skb(skb_rx);
 
 	return 0;
 
 err:
-	if (skb_rx) {
-		dev_kfree_skb(skb_rx);
-		skb_rx = NULL;
-	}
+	dev_kfree_skb(skb_rx);
 	return -1;
 }