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mtd: Make devname argument to add_mtd_device const 

add_mtd_device duplicates the string where necessary, so make it
const.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2015-06-29 07:04:52 +02:00
parent af5f49c2ae
commit 5f11e80670
5 changed files with 5 additions and 5 deletions
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2
drivers/mtd/core.c
View File

@ -542,7 +542,7 @@ static int of_mtd_fixup(struct device_node *root, void *ctx)
return 0;
}
int add_mtd_device(struct mtd_info *mtd, char *devname, int device_id)
int add_mtd_device(struct mtd_info *mtd, const char *devname, int device_id)
{
struct mtddev_hook *hook;
int ret;

2
drivers/mtd/mtd.h
View File

@ -25,7 +25,7 @@
*/
struct mtddev_hook {
struct list_head hook;
int (*add_mtd_device)(struct mtd_info *mtd, char *devname, void **priv);
int (*add_mtd_device)(struct mtd_info *mtd, const char *devname, void **priv);
int (*del_mtd_device)(struct mtd_info *mtd, void **priv);
void *priv;
};

2
drivers/mtd/mtdoob.c
View File

@ -69,7 +69,7 @@ static struct file_operations mtd_ops_oob = {
.lseek = dev_lseek_default,
};
static int add_mtdoob_device(struct mtd_info *mtd, char *devname, void **priv)
static int add_mtdoob_device(struct mtd_info *mtd, const char *devname, void **priv)
{
struct mtdoob *mtdoob;

2
drivers/mtd/mtdraw.c
View File

@ -281,7 +281,7 @@ static const struct file_operations mtd_raw_fops = {
.lseek = dev_lseek_default,
};
static int add_mtdraw_device(struct mtd_info *mtd, char *devname, void **priv)
static int add_mtdraw_device(struct mtd_info *mtd, const char *devname, void **priv)
{
struct mtdraw *mtdraw;

2
include/linux/mtd/mtd.h
View File

@ -270,7 +270,7 @@ static inline uint32_t mtd_div_by_wb(uint64_t sz, struct mtd_info *mtd)
/* Kernel-side ioctl definitions */
extern int add_mtd_device(struct mtd_info *mtd, char *devname, int device_id);
extern int add_mtd_device(struct mtd_info *mtd, const char *devname, int device_id);
extern int del_mtd_device (struct mtd_info *mtd);
extern struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num);