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authorGustavo A. R. Silva <garsilva@embeddedor.com>2017-11-03 23:31:47 +0300
committerBoris Brezillon <boris.brezillon@free-electrons.com>2017-11-30 12:57:33 +0300
commitb13a9735ae74d4fa9e4d53b4dcfdd779997c8e0e (patch)
treed5e87e4e39fa38f1316bdf5b811e3bb06a881862 /drivers/mtd/nand
parentf883199d17b87e86a4ebd50bdee69285814bdce7 (diff)
downloadlinux-b13a9735ae74d4fa9e4d53b4dcfdd779997c8e0e.tar.xz
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 <garsilva@embeddedor.com> Acked-by: Han Xu <han.xu@nxp.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r--drivers/mtd/nand/gpmi-nand/gpmi-nand.c16
1 files 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 50f8d4a1b983..9e365d488b6c 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);