From 798ef9e70110d0245797526c930beec7fded7b15 Mon Sep 17 00:00:00 2001
From: Nathan Chancellor <natechancellor@gmail.com>
Date: Tue, 11 Sep 2018 14:50:40 -0700
Subject: [PATCH] rsxx: Remove unnecessary parentheses

Clang warns when more than one set of parentheses is used for a
single conditional statement:

drivers/block/rsxx/cregs.c:279:15: warning: equality comparison with
extraneous parentheses [-Wparentheses-equality]
        if ((cmd->op == CREG_OP_READ)) {
             ~~~~~~~~^~~~~~~~~~~~~~~
drivers/block/rsxx/cregs.c:279:15: note: remove extraneous parentheses
around the comparison to silence this warning
        if ((cmd->op == CREG_OP_READ)) {
            ~        ^              ~
drivers/block/rsxx/cregs.c:279:15: note: use '=' to turn this equality
comparison into an assignment
        if ((cmd->op == CREG_OP_READ)) {
                     ^~
                     =
1 warning generated.

Reported-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 drivers/block/rsxx/cregs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/rsxx/cregs.c b/drivers/block/rsxx/cregs.c
index c148e83e4ed72..d9a8758682c93 100644
--- a/drivers/block/rsxx/cregs.c
+++ b/drivers/block/rsxx/cregs.c
@@ -276,7 +276,7 @@ static void creg_cmd_done(struct work_struct *work)
 		st = -EIO;
 	}
 
-	if ((cmd->op == CREG_OP_READ)) {
+	if (cmd->op == CREG_OP_READ) {
 		unsigned int cnt8 = ioread32(card->regmap + CREG_CNT);
 
 		/* Paranoid Sanity Checks */
-- 
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