[PATCH] ide: add missing __init tags to device drivers

[powerpc.git] / drivers / ide / ide-cd.c

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 8b9d855..9455e42 100644 (file)
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -3292,12 +3292,9 @@ static void ide_cd_release(struct kref *kref)
        ide_drive_t *drive = info->drive;
        struct gendisk *g = info->disk;
 
-       if (info->buffer != NULL)
-               kfree(info->buffer);
-       if (info->toc != NULL)
-               kfree(info->toc);
-       if (info->changer_info != NULL)
-               kfree(info->changer_info);
+       kfree(info->buffer);
+       kfree(info->toc);
+       kfree(info->changer_info);
        if (devinfo->handle == drive && unregister_cdrom(devinfo))
                printk(KERN_ERR "%s: %s failed to unregister device from the cdrom "
                                "driver.\n", __FUNCTION__, drive->name);
@@ -3331,8 +3328,8 @@ static ide_proc_entry_t idecd_proc[] = {
 #endif
 
 static ide_driver_t ide_cdrom_driver = {
-       .owner                  = THIS_MODULE,
        .gen_driver = {
+               .owner          = THIS_MODULE,
                .name           = "ide-cdrom",
                .bus            = &ide_bus_type,
                .probe          = ide_cd_probe,
@@ -3455,7 +3452,7 @@ static int ide_cd_probe(struct device *dev)
                printk(KERN_INFO "ide-cd: passing drive %s to ide-scsi emulation.\n", drive->name);
                goto failed;
        }
-       info = kmalloc(sizeof(struct cdrom_info), GFP_KERNEL);
+       info = kzalloc(sizeof(struct cdrom_info), GFP_KERNEL);
        if (info == NULL) {
                printk(KERN_ERR "%s: Can't allocate a cdrom structure\n", drive->name);
                goto failed;
@@ -3469,8 +3466,6 @@ static int ide_cd_probe(struct device *dev)
 
        ide_register_subdriver(drive, &ide_cdrom_driver);
 
-       memset(info, 0, sizeof (struct cdrom_info));
-
        kref_init(&info->kref);
 
        info->drive = drive;
@@ -3489,12 +3484,9 @@ static int ide_cd_probe(struct device *dev)
        if (ide_cdrom_setup(drive)) {
                struct cdrom_device_info *devinfo = &info->devinfo;
                ide_unregister_subdriver(drive, &ide_cdrom_driver);
-               if (info->buffer != NULL)
-                       kfree(info->buffer);
-               if (info->toc != NULL)
-                       kfree(info->toc);
-               if (info->changer_info != NULL)
-                       kfree(info->changer_info);
+               kfree(info->buffer);
+               kfree(info->toc);
+               kfree(info->changer_info);
                if (devinfo->handle == drive && unregister_cdrom(devinfo))
                        printk (KERN_ERR "%s: ide_cdrom_cleanup failed to unregister device from the cdrom driver.\n", drive->name);
                kfree(info);
@@ -3518,8 +3510,8 @@ static void __exit ide_cdrom_exit(void)
 {
        driver_unregister(&ide_cdrom_driver.gen_driver);
 }
- 
-static int ide_cdrom_init(void)
+
+static int __init ide_cdrom_init(void)
 {
        return driver_register(&ide_cdrom_driver.gen_driver);
 }