diff mbox series

[v2] mtd: rawnand: meson: replace integer consts with proper defines

Message ID 20230608043644.1271186-1-AVKrasnov@sberdevices.ru (mailing list archive)
State New, archived
Headers show
Series [v2] mtd: rawnand: meson: replace integer consts with proper defines | expand

Commit Message

Arseniy Krasnov June 8, 2023, 4:36 a.m. UTC
Add defines for column address. It makes driver more readable, because
bitwise OR with 0 looks useless.

Suggested-by: Liang Yang <liang.yang@amlogic.com>
Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
---
 Changelog:
  v1 -> v2:
   * Use defines with zero values instead of dropping both operations in
     v1.

 drivers/mtd/nand/raw/meson_nand.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

Comments

Miquel Raynal June 9, 2023, 3:25 p.m. UTC | #1
On Thu, 2023-06-08 at 04:36:44 UTC, Arseniy Krasnov wrote:
> Add defines for column address. It makes driver more readable, because
> bitwise OR with 0 looks useless.
> 
> Suggested-by: Liang Yang <liang.yang@amlogic.com>
> Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel
diff mbox series

Patch

diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c
index 0154131e1d54..9034b3ca9e5b 100644
--- a/drivers/mtd/nand/raw/meson_nand.c
+++ b/drivers/mtd/nand/raw/meson_nand.c
@@ -109,6 +109,9 @@ 
 
 #define PER_INFO_BYTE		8
 
+#define NFC_COLUMN_ADDR_0	0
+#define NFC_COLUMN_ADDR_1	0
+
 struct meson_nfc_nand_chip {
 	struct list_head node;
 	struct nand_chip nand;
@@ -672,12 +675,12 @@  static int meson_nfc_rw_cmd_prepare_and_execute(struct nand_chip *nand,
 	cmd0 = in ? NAND_CMD_READ0 : NAND_CMD_SEQIN;
 	nfc->cmdfifo.rw.cmd0 = cs | NFC_CMD_CLE | cmd0;
 
-	addrs[0] = cs | NFC_CMD_ALE | 0;
+	addrs[0] = cs | NFC_CMD_ALE | NFC_COLUMN_ADDR_0;
 	if (mtd->writesize <= 512) {
 		cmd_num--;
 		row_start = 1;
 	} else {
-		addrs[1] = cs | NFC_CMD_ALE | 0;
+		addrs[1] = cs | NFC_CMD_ALE | NFC_COLUMN_ADDR_1;
 		row_start = 2;
 	}