Quoting Han Xu <[email protected]>:
________________________________________
From: Gustavo A. R. Silva <[email protected]>
Sent: Friday, November 3, 2017 3:31 PM
To: Han Xu; Boris Brezillon; Richard Weinberger; David Woodhouse;
Brian Norris; Marek Vasut; Cyrille Pitchen
Cc: [email protected]; [email protected];
Gustavo A. R. Silva
Subject: [PATCH] mtd: nand: gpmi: replace _manual_ swap with swap macro
Make use of the swap macro and remove unnecessary variables swap.
This makes the code easier to read and maintain.
This code was detected with the help of Coccinelle.
Signed-off-by: Gustavo A. R. Silva <[email protected]>
---
drivers/mtd/nand/gpmi-nand/gpmi-nand.c | 16 ++++------------
1 file changed, 4 insertions(+), 12 deletions(-)
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index 50f8d4a..9e365d4 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -1487,12 +1487,8 @@ static int gpmi_ecc_read_page_raw(struct
mtd_info *mtd,
* See the layout description for a detailed explanation on why this
* is needed.
*/
- if (this->swap_block_mark) {
- u8 swap = tmp_buf[0];
-
- tmp_buf[0] = tmp_buf[mtd->writesize];
- tmp_buf[mtd->writesize] = swap;
- }
+ if (this->swap_block_mark)
+ swap(tmp_buf[0], tmp_buf[mtd->writesize]);
/*
* Copy the metadata section into the oob buffer (this section is
@@ -1615,12 +1611,8 @@ static int gpmi_ecc_write_page_raw(struct
mtd_info *mtd,
* See the layout description for a detailed explanation on why this
* is needed.
*/
- if (this->swap_block_mark) {
- u8 swap = tmp_buf[0];
-
- tmp_buf[0] = tmp_buf[mtd->writesize];
- tmp_buf[mtd->writesize] = swap;
- }
+ if (this->swap_block_mark)
+ swap(tmp_buf[0], tmp_buf[mtd->writesize]);
chip->write_buf(mtd, tmp_buf, mtd->writesize + mtd->oobsize);
Acked-by: Han Xu <[email protected]>
Thank you, Han.
--
Gustavo A. R. Silva
