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mtd: nand: gpmi: replace _manual_ swap with swap macro

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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>
This commit is contained in:
Gustavo A. R. Silva 2017-11-03 15:31:47 -05:00 committed by Boris Brezillon
parent f883199d17
commit b13a9735ae
1 changed files with 4 additions and 12 deletions
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16
drivers/mtd/nand/gpmi-nand/gpmi-nand.c
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@ -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);