virtio-scsi: use pr_err() instead of printk()

Convert the virtio-scsi driver to use pr_err() instead of printk().

Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 3449a1f..0f5dd28 100644 (file)
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -13,6 +13,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/mempool.h>
@@ -794,8 +796,7 @@ static int __init init(void)
 
        virtscsi_cmd_cache = KMEM_CACHE(virtio_scsi_cmd, 0);
        if (!virtscsi_cmd_cache) {
-               printk(KERN_ERR "kmem_cache_create() for "
-                               "virtscsi_cmd_cache failed\n");
+               pr_err("kmem_cache_create() for virtscsi_cmd_cache failed\n");
                goto error;
        }
 
@@ -804,8 +805,7 @@ static int __init init(void)
                mempool_create_slab_pool(VIRTIO_SCSI_MEMPOOL_SZ,
                                         virtscsi_cmd_cache);
        if (!virtscsi_cmd_pool) {
-               printk(KERN_ERR "mempool_create() for"
-                               "virtscsi_cmd_pool failed\n");
+               pr_err("mempool_create() for virtscsi_cmd_pool failed\n");
                goto error;
        }
        ret = register_virtio_driver(&virtio_scsi_driver);