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authorDavidlohr Bueso <davidlohr.bueso@hp.com>2013-01-01 21:24:13 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-15 23:45:27 -0800
commitca3d70bd68455133eabcb8a0ae1b40254d87188b (patch)
tree5c88a11645905844ad1972ce33ff60208d4313a3 /drivers/staging/zram/zram_drv.c
parentstaging: ced1401: fix GFP_KERNEL in spinlock context (diff)
downloadlinux-dev-ca3d70bd68455133eabcb8a0ae1b40254d87188b.tar.xz
linux-dev-ca3d70bd68455133eabcb8a0ae1b40254d87188b.zip
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>
Diffstat (limited to 'drivers/staging/zram/zram_drv.c')
-rw-r--r--drivers/staging/zram/zram_drv.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index fb4a7c94aed3..8115be90517c 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -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: