linux-kernel - [PATCH v3] mtd: change len type from signed to unsigned type

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Date:   Wed, 28 Nov 2018 23:19:51 -0500
From:   Huijin Park <huijin.park@...sung.com>
To:     Boris Brezillon <boris.brezillon@...tlin.com>
Cc:     Marek Vasut <marek.vasut@...il.com>, linux-mtd@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Huijin Park <huijin.park@...sung.com>, bbanghj.park@...il.com,
        Miquel Raynal <miquel.raynal@...tlin.com>
Subject: [PATCH v3] mtd: change len type from signed to unsigned type

From: "huijin.park" <huijin.park@...sung.com>

Callers of erase_write() always pass an unsigned int.
So this patch avoids a cast to an int.

Signed-off-by: huijin.park <huijin.park@...sung.com>
Reviewed-by: Miquel Raynal <miquel.raynal@...tlin.com>

---

Changes since v1:
 * Made commit message more clear.
Changes since v2:
 * Made commit message more clear.
---
 drivers/mtd/mtdblock.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c
index a5b1933..b2d5ed1 100644
--- a/drivers/mtd/mtdblock.c
+++ b/drivers/mtd/mtdblock.c
@@ -56,7 +56,7 @@ struct mtdblk_dev {
  */
 
 static int erase_write (struct mtd_info *mtd, unsigned long pos,
-			int len, const char *buf)
+			unsigned int len, const char *buf)
 {
 	struct erase_info erase;
 	size_t retlen;
-- 
1.7.9.5