From: Gustavo A. R. Silva <garsilva@embeddedor.com>
Date: Tue, 17 Oct 2017 18:59:20 +0000 (-0500)
Subject: liquidio: remove unnecessary NULL check before kfree in delete_glists
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b14bec89042ee6f9a43b437f8133cfcbea140f20;p=linux.git

liquidio: remove unnecessary NULL check before kfree in delete_glists

NULL check before freeing functions like kfree is not needed.

This issue was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Acked-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index 2e993ce43b661..e4a112cf4f8e7 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -435,8 +435,7 @@ static void delete_glists(struct lio *lio)
 		do {
 			g = (struct octnic_gather *)
 			    list_delete_head(&lio->glist[i]);
-			if (g)
-				kfree(g);
+			kfree(g);
 		} while (g);
 
 		if (lio->glists_virt_base && lio->glists_virt_base[i] &&