kernel: drop now unused ubi forced detach patch

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 41272

target/linux/generic/patches-3.10/413-mtd-ubi-forced-detach.patch

@@ -1,41 +0,0 @@
---- a/drivers/mtd/ubi/cdev.c
-+++ b/drivers/mtd/ubi/cdev.c
-@@ -974,7 +974,7 @@ static long ubi_cdev_ioctl(struct file *
- static long ctrl_cdev_ioctl(struct file *file, unsigned int cmd,
- 			    unsigned long arg)
- {
--	int err = 0;
-+	int err = 0, force = 0;
- 	void __user *argp = (void __user *)arg;
- 
- 	if (!capable(CAP_SYS_RESOURCE))
-@@ -1024,6 +1024,10 @@ static long ctrl_cdev_ioctl(struct file
- 	}
- 
- 	/* Detach an MTD device command */
-+	case UBI_IOCFDET:
-+		force = 1;
-+		/* no break */
-+
- 	case UBI_IOCDET:
- 	{
- 		int ubi_num;
-@@ -1036,7 +1040,7 @@ static long ctrl_cdev_ioctl(struct file
- 		}
- 
- 		mutex_lock(&ubi_devices_mutex);
--		err = ubi_detach_mtd_dev(ubi_num, 0);
-+		err = ubi_detach_mtd_dev(ubi_num, force);
- 		mutex_unlock(&ubi_devices_mutex);
- 		break;
- 	}
---- a/include/uapi/mtd/ubi-user.h
-+++ b/include/uapi/mtd/ubi-user.h
-@@ -168,6 +168,7 @@
- #define UBI_IOCATT _IOW(UBI_CTRL_IOC_MAGIC, 64, struct ubi_attach_req)
- /* Detach an MTD device */
- #define UBI_IOCDET _IOW(UBI_CTRL_IOC_MAGIC, 65, __s32)
-+#define UBI_IOCFDET _IOW(UBI_CTRL_IOC_MAGIC, 99, __s32)
- 
- /* ioctl commands of UBI volume character devices */
-