staging: zram: simplify num_devices paramater

Simplify dealing with num_devices when initializing zram.
Also cleanup some of the output messages.

Signed-off-by: Davidlohr Bueso <davidlohr.bueso@hp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Davidlohr Bueso 2013-01-01 21:24:13 -08:00 committed by Greg Kroah-Hartman
parent 955e7da82d
commit ca3d70bd68

View File

@ -40,7 +40,7 @@ static int zram_major;
struct zram *zram_devices;
/* Module params (documentation at end) */
static unsigned int num_devices;
static unsigned int num_devices = 1;
static void zram_stat_inc(u32 *v)
{
@ -715,13 +715,7 @@ static int __init zram_init(void)
goto out;
}
if (!num_devices) {
pr_info("num_devices not specified. Using default: 1\n");
num_devices = 1;
}
/* Allocate the device array and initialize each one */
pr_info("Creating %u devices ...\n", num_devices);
zram_devices = kzalloc(num_devices * sizeof(struct zram), GFP_KERNEL);
if (!zram_devices) {
ret = -ENOMEM;
@ -734,6 +728,8 @@ static int __init zram_init(void)
goto free_devices;
}
pr_info("Created %u device(s) ...\n", num_devices);
return 0;
free_devices: