1 files changed, 13 insertions, 7 deletions

diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c
index b6587a6d8486..0ad215e27b83 100644
--- a/drivers/scsi/megaraid/megaraid_mm.c
+++ b/drivers/scsi/megaraid/megaraid_mm.c
@@ -59,7 +59,6 @@ EXPORT_SYMBOL(mraid_mm_register_adp);
 EXPORT_SYMBOL(mraid_mm_unregister_adp);
 EXPORT_SYMBOL(mraid_mm_adapter_app_handle);
 
-static int majorno;
 static uint32_t drvr_ver        = 0x02200207;
 
 static int adapters_count_g;
@@ -76,6 +75,12 @@ static const struct file_operations lsi_fops = {
         .owner  = THIS_MODULE,
 };
 
+static struct miscdevice megaraid_mm_dev = {
+        .minor  = MISC_DYNAMIC_MINOR,
+        .name   = "megadev0",
+        .fops   = &lsi_fops,
+};
+
 /**
  * mraid_mm_open - open routine for char node interface
  * @inode       : unused
@@ -1184,15 +1189,16 @@ mraid_mm_teardown_dma_pools(mraid_mmadp_t *adp)
 static int __init
 mraid_mm_init(void)
 {
+        int err;
+
         // Announce the driver version
         con_log(CL_ANN, (KERN_INFO "megaraid cmm: %s %s\n",
                 LSI_COMMON_MOD_VERSION, LSI_COMMON_MOD_EXT_VERSION));
 
-        majorno = register_chrdev(0, "megadev", &lsi_fops);
-
-        if (majorno < 0) {
-                con_log(CL_ANN, ("megaraid cmm: cannot get major\n"));
-                return majorno;
+        err = misc_register(&megaraid_mm_dev);
+        if (err < 0) {
+                con_log(CL_ANN, ("megaraid cmm: cannot register misc device\n"));
+                return err;
         }
 
         init_waitqueue_head(&wait_q);
@@ -1230,7 +1236,7 @@ mraid_mm_exit(void)
 {
         con_log(CL_DLEVEL1 , ("exiting common mod\n"));
 
-        unregister_chrdev(majorno, "megadev");
+        misc_deregister(&megaraid_mm_dev);
 }
 
 module_init(mraid_mm_init);