From: Colin Ian King <colin.king@canonical.com>
Date: Mon, 2 Jul 2018 07:42:34 +0000 (+0100)
Subject: block/floppy: remove redundant variable dflags
X-Git-Tag: v4.19-rc1~173^2~140
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=b64a71a0130dd2a88b0fc36a3c0a4882f47813e8;p=linux.git

block/floppy: remove redundant variable dflags

Variable dflags is being assigned but is never used hence it is redundant
and can be removed.

Cleans up clang warning:
warning: variable 'dflags' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 8871b5044d9e..48f622728ce6 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -1461,7 +1461,6 @@ static void setup_rw_floppy(void)
 	int i;
 	int r;
 	int flags;
-	int dflags;
 	unsigned long ready_date;
 	void (*function)(void);
 
@@ -1485,8 +1484,6 @@ static void setup_rw_floppy(void)
 		if (fd_wait_for_completion(ready_date, function))
 			return;
 	}
-	dflags = DRS->flags;
-
 	if ((flags & FD_RAW_READ) || (flags & FD_RAW_WRITE))
 		setup_DMA();