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authorJoachim Wiberg <troglobit@gmail.com>2021-10-09 08:09:54 +0200
committerMiquel Raynal <miquel.raynal@bootlin.com>2021-10-15 12:30:32 +0200
commita04e96537cc64b63fbeb300df2503167bb54f2a1 (patch)
tree32d2750d38d71062e09aa2afdaa294cae43f0e22 /drivers/mtd
parentmtd: fixup CFI on ixp4xx (diff)
downloadlinux-a04e96537cc64b63fbeb300df2503167bb54f2a1.tar.xz
linux-a04e96537cc64b63fbeb300df2503167bb54f2a1.zip
mtd: block2mtd: minor refactor to avoid hard coded constant
Signed-off-by: Joachim Wiberg <troglobit@gmail.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20211009060955.552636-2-troglobit@gmail.com
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/devices/block2mtd.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index c08721b11642..6c2871788d59 100644
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -31,6 +31,9 @@
#include <linux/slab.h>
#include <linux/major.h>
+/* Maximum number of comma-separated items in the 'block2mtd=' parameter */
+#define BLOCK2MTD_PARAM_MAX_COUNT 2
+
/* Info for the block device */
struct block2mtd_dev {
struct list_head list;
@@ -381,7 +384,7 @@ static int block2mtd_setup2(const char *val)
/* 80 for device, 12 for erase size, 80 for name, 8 for timeout */
char buf[80 + 12 + 80 + 8];
char *str = buf;
- char *token[2];
+ char *token[BLOCK2MTD_PARAM_MAX_COUNT];
char *name;
size_t erase_size = PAGE_SIZE;
unsigned long timeout = MTD_DEFAULT_TIMEOUT;
@@ -395,7 +398,7 @@ static int block2mtd_setup2(const char *val)
strcpy(str, val);
kill_final_newline(str);
- for (i = 0; i < 2; i++)
+ for (i = 0; i < BLOCK2MTD_PARAM_MAX_COUNT; i++)
token[i] = strsep(&str, ",");
if (str) {