X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Fmegaraid%2Fmegaraid_mm.c;h=0ad215e27b83358a55f61f9b8a5b00f6e4f6b154;hb=7022b15e2a9f878fd5184586064c63352c3dd225;hp=84d9c27133d4088e0ac0527fafa0867da37616fd;hpb=7dfb1716d717e41c07410bab52760d865caee12b;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c
index 84d9c27133d..0ad215e27b8 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
@@ -890,12 +895,11 @@ mraid_mm_register_adp(mraid_mmadp_t *lld_adp)
 	if (lld_adp->drvr_type != DRVRTYPE_MBOX)
 		return (-EINVAL);
 
-	adapter = kmalloc(sizeof(mraid_mmadp_t), GFP_KERNEL);
+	adapter = kzalloc(sizeof(mraid_mmadp_t), GFP_KERNEL);
 
 	if (!adapter)
 		return -ENOMEM;
 
-	memset(adapter, 0, sizeof(mraid_mmadp_t));
 
 	adapter->unique_id	= lld_adp->unique_id;
 	adapter->drvr_type	= lld_adp->drvr_type;
@@ -1185,15 +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);
@@ -1231,7 +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);