From: Colin Ian King <colin.king@canonical.com>
Date: Fri, 22 Jul 2016 18:04:12 +0000 (+0100)
Subject: kcm: remove redundant -ve error check and return path
X-Git-Tag: v5.15~13202^2~27
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0a58f474928cbace609fb563295ecb32491b1c4a;p=platform%2Fkernel%2Flinux-starfive.git

kcm: remove redundant -ve error check and return path

The check for a -ve error is redundant, remove it and just
immediately return the return value from the call to
seq_open_net.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/kcm/kcmproc.c b/net/kcm/kcmproc.c
index fda7f47..16c2e03 100644
--- a/net/kcm/kcmproc.c
+++ b/net/kcm/kcmproc.c
@@ -88,13 +88,9 @@ struct kcm_proc_mux_state {
 static int kcm_seq_open(struct inode *inode, struct file *file)
 {
 	struct kcm_seq_muxinfo *muxinfo = PDE_DATA(inode);
-	int err;
 
-	err = seq_open_net(inode, file, &muxinfo->seq_ops,
+	return seq_open_net(inode, file, &muxinfo->seq_ops,
 			   sizeof(struct kcm_proc_mux_state));
-	if (err < 0)
-		return err;
-	return err;
 }
 
 static void kcm_format_mux_header(struct seq_file *seq)