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Commit 69f90f6a authored by Cornelia Huck's avatar Cornelia Huck Committed by Martin Schwidefsky
Browse files

[S390] dasd: Use const in busid functions. 



We should use 'const char *' in the busid functions since the
strings are not modified anyway.

Signed-off-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent c7a8548f

drivers/s390/block/dasd_devmap.c

+5 −5
Original line number Diff line number Diff line
@@ -86,10 +86,10 @@ static DEFINE_SPINLOCK(dasd_devmap_lock); 
static struct list_head dasd_hashlists[256];

int dasd_max_devindex;



static struct dasd_devmap *dasd_add_busid(char *, int);

static struct dasd_devmap *dasd_add_busid(const char *, int);



static inline int

dasd_hash_busid(char *bus_id)

dasd_hash_busid(const char *bus_id)

{

	int hash, i;
@@ -394,7 +394,7 @@ dasd_parse(void) 
 * devices.

 */

static struct dasd_devmap *

dasd_add_busid(char *bus_id, int features)

dasd_add_busid(const char *bus_id, int features)

{

	struct dasd_devmap *devmap, *new, *tmp;

	int hash;
@@ -430,7 +430,7 @@ dasd_add_busid(char *bus_id, int features) 
 * Find devmap for device with given bus_id.

 */

static struct dasd_devmap *

dasd_find_busid(char *bus_id)

dasd_find_busid(const char *bus_id)

{

	struct dasd_devmap *devmap, *tmp;

	int hash;
@@ -452,7 +452,7 @@ dasd_find_busid(char *bus_id) 
 * Check if busid has been added to the list of dasd ranges.

 */

int

dasd_busid_known(char *bus_id)

dasd_busid_known(const char *bus_id)

{

	return IS_ERR(dasd_find_busid(bus_id)) ? -ENOENT : 0;

}

drivers/s390/block/dasd_int.h

+1 −1
Original line number Diff line number Diff line
@@ -598,7 +598,7 @@ struct dasd_device *dasd_device_from_cdev_locked(struct ccw_device *); 
struct dasd_device *dasd_device_from_devindex(int);



int dasd_parse(void);

int dasd_busid_known(char *);

int dasd_busid_known(const char *);



/* externals in dasd_gendisk.c */

int  dasd_gendisk_init(void);