linux-kernel - [PATCH] mtd: remove unused value for mtdoops

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Message-Id: <20190527121440.19271-1-houweitaoo@gmail.com>
Date:   Mon, 27 May 2019 20:14:40 +0800
From:   Weitao Hou <houweitaoo@...il.com>
To:     dwmw2@...radead.org, computersforpeace@...il.com,
        marek.vasut@...il.com, miquel.raynal@...tlin.com, richard@....at,
        vigneshr@...com
Cc:     linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Weitao Hou <houweitaoo@...il.com>
Subject: [PATCH] mtd: remove unused value for mtdoops

since hdr was never used, we need not reserve and init it

Signed-off-by: Weitao Hou <houweitaoo@...il.com>
---
 drivers/mtd/mtdoops.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c
index e078fc41aa61..6ae4b70ebdbb 100644
--- a/drivers/mtd/mtdoops.c
+++ b/drivers/mtd/mtdoops.c
@@ -191,14 +191,8 @@ static void mtdoops_write(struct mtdoops_context *cxt, int panic)
 {
 	struct mtd_info *mtd = cxt->mtd;
 	size_t retlen;
-	u32 *hdr;
 	int ret;
 
-	/* Add mtdoops header to the buffer */
-	hdr = cxt->oops_buf;
-	hdr[0] = cxt->nextcount;
-	hdr[1] = MTDOOPS_KERNMSG_MAGIC;
-
 	if (panic) {
 		ret = mtd_panic_write(mtd, cxt->nextpage * record_size,
 				      record_size, &retlen, cxt->oops_buf);
-- 
2.18.0