From: Cristian Sicilia <sicilia.cristian@gmail.com>
Date: Mon, 12 Nov 2018 20:43:58 +0000 (+0100)
Subject: staging: erofs: unzip_vle.c: Constant in comparison on right side
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=bc8098de78d19eafbc197c29e76d96eb9e831db8;p=openwrt%2Fstaging%2Fblogic.git

staging: erofs: unzip_vle.c: Constant in comparison on right side

Comparisons should place the constant
on the right side of the test.

Signed-off-by: Cristian Sicilia <sicilia.cristian@gmail.com>
Reviewed-by: Gao Xiang <gaoxiang25@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/erofs/unzip_vle.c b/drivers/staging/erofs/unzip_vle.c
index 1ffeeaa6e976..35add4eb3057 100644
--- a/drivers/staging/erofs/unzip_vle.c
+++ b/drivers/staging/erofs/unzip_vle.c
@@ -250,8 +250,8 @@ static inline bool try_to_claim_workgroup(
 retry:
 	if (grp->next == Z_EROFS_VLE_WORKGRP_NIL) {
 		/* type 1, nil workgroup */
-		if (Z_EROFS_VLE_WORKGRP_NIL != cmpxchg(&grp->next,
-			Z_EROFS_VLE_WORKGRP_NIL, *owned_head))
+		if (cmpxchg(&grp->next, Z_EROFS_VLE_WORKGRP_NIL,
+			    *owned_head) != Z_EROFS_VLE_WORKGRP_NIL)
 			goto retry;
 
 		*owned_head = grp;
@@ -262,8 +262,8 @@ retry:
 		 * be careful that its submission itself is governed
 		 * by the original owned chain.
 		 */
-		if (Z_EROFS_VLE_WORKGRP_TAIL != cmpxchg(&grp->next,
-			Z_EROFS_VLE_WORKGRP_TAIL, *owned_head))
+		if (cmpxchg(&grp->next, Z_EROFS_VLE_WORKGRP_TAIL,
+			    *owned_head) != Z_EROFS_VLE_WORKGRP_TAIL)
 			goto retry;
 
 		*owned_head = Z_EROFS_VLE_WORKGRP_TAIL;