dm: Drop the block_dev_desc_t typedef

Use 'struct' instead of a typdef. Also since 'struct block_dev_desc' is long
and causes 80-column violations, rename it to struct blk_desc.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
diff --git a/common/env_fat.c b/common/env_fat.c
index d79d864..e88279e 100644
--- a/common/env_fat.c
+++ b/common/env_fat.c
@@ -38,7 +38,7 @@
 int saveenv(void)
 {
 	env_t	env_new;
-	block_dev_desc_t *dev_desc = NULL;
+	struct blk_desc *dev_desc = NULL;
 	disk_partition_t info;
 	int dev, part;
 	int err;
@@ -77,7 +77,7 @@
 void env_relocate_spec(void)
 {
 	ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE);
-	block_dev_desc_t *dev_desc = NULL;
+	struct blk_desc *dev_desc = NULL;
 	disk_partition_t info;
 	int dev, part;
 	int err;
diff --git a/common/fb_mmc.c b/common/fb_mmc.c
index 6e742da..fd43085 100644
--- a/common/fb_mmc.c
+++ b/common/fb_mmc.c
@@ -22,10 +22,10 @@
 static char *response_str;
 
 struct fb_mmc_sparse {
-	block_dev_desc_t	*dev_desc;
+	struct blk_desc	*dev_desc;
 };
 
-static int get_partition_info_efi_by_name_or_alias(block_dev_desc_t *dev_desc,
+static int get_partition_info_efi_by_name_or_alias(struct blk_desc *dev_desc,
 		const char *name, disk_partition_t *info)
 {
 	int ret;
@@ -55,7 +55,7 @@
 			       char *data)
 {
 	struct fb_mmc_sparse *sparse = priv;
-	block_dev_desc_t *dev_desc = sparse->dev_desc;
+	struct blk_desc *dev_desc = sparse->dev_desc;
 	int ret;
 
 	ret = dev_desc->block_write(dev_desc, offset, size, data);
@@ -65,7 +65,7 @@
 	return ret;
 }
 
-static void write_raw_image(block_dev_desc_t *dev_desc, disk_partition_t *info,
+static void write_raw_image(struct blk_desc *dev_desc, disk_partition_t *info,
 		const char *part_name, void *buffer,
 		unsigned int download_bytes)
 {
@@ -100,7 +100,7 @@
 			void *download_buffer, unsigned int download_bytes,
 			char *response)
 {
-	block_dev_desc_t *dev_desc;
+	struct blk_desc *dev_desc;
 	disk_partition_t info;
 
 	/* initialize the response buffer */
@@ -165,7 +165,7 @@
 void fb_mmc_erase(const char *cmd, char *response)
 {
 	int ret;
-	block_dev_desc_t *dev_desc;
+	struct blk_desc *dev_desc;
 	disk_partition_t info;
 	lbaint_t blks, blks_start, blks_size, grp_size;
 	struct mmc *mmc = find_mmc_device(CONFIG_FASTBOOT_FLASH_MMC_DEV);
diff --git a/common/spl/spl_ext.c b/common/spl/spl_ext.c
index a42fbd0..d29d229 100644
--- a/common/spl/spl_ext.c
+++ b/common/spl/spl_ext.c
@@ -10,7 +10,7 @@
 #include <image.h>
 
 #ifdef CONFIG_SPL_EXT_SUPPORT
-int spl_load_image_ext(block_dev_desc_t *block_dev,
+int spl_load_image_ext(struct blk_desc *block_dev,
 						int partition,
 						const char *filename)
 {
@@ -64,7 +64,7 @@
 }
 
 #ifdef CONFIG_SPL_OS_BOOT
-int spl_load_image_ext_os(block_dev_desc_t *block_dev, int partition)
+int spl_load_image_ext_os(struct blk_desc *block_dev, int partition)
 {
 	int err;
 	__maybe_unused loff_t filelen, actlen;
@@ -137,7 +137,7 @@
 			CONFIG_SPL_FS_LOAD_KERNEL_NAME);
 }
 #else
-int spl_load_image_ext_os(block_dev_desc_t *block_dev, int partition)
+int spl_load_image_ext_os(struct blk_desc *block_dev, int partition)
 {
 	return -ENOSYS;
 }
diff --git a/common/spl/spl_fat.c b/common/spl/spl_fat.c
index 0daadbe..d761b26 100644
--- a/common/spl/spl_fat.c
+++ b/common/spl/spl_fat.c
@@ -19,7 +19,7 @@
 static int fat_registered;
 
 #ifdef CONFIG_SPL_FAT_SUPPORT
-static int spl_register_fat_device(block_dev_desc_t *block_dev, int partition)
+static int spl_register_fat_device(struct blk_desc *block_dev, int partition)
 {
 	int err = 0;
 
@@ -39,7 +39,7 @@
 	return err;
 }
 
-int spl_load_image_fat(block_dev_desc_t *block_dev,
+int spl_load_image_fat(struct blk_desc *block_dev,
 						int partition,
 						const char *filename)
 {
@@ -72,7 +72,7 @@
 }
 
 #ifdef CONFIG_SPL_OS_BOOT
-int spl_load_image_fat_os(block_dev_desc_t *block_dev, int partition)
+int spl_load_image_fat_os(struct blk_desc *block_dev, int partition)
 {
 	int err;
 	__maybe_unused char *file;
@@ -121,7 +121,7 @@
 			CONFIG_SPL_FS_LOAD_KERNEL_NAME);
 }
 #else
-int spl_load_image_fat_os(block_dev_desc_t *block_dev, int partition)
+int spl_load_image_fat_os(struct blk_desc *block_dev, int partition)
 {
 	return -ENOSYS;
 }
diff --git a/common/spl/spl_sata.c b/common/spl/spl_sata.c
index 3ba4c24..1719946 100644
--- a/common/spl/spl_sata.c
+++ b/common/spl/spl_sata.c
@@ -23,7 +23,7 @@
 int spl_sata_load_image(void)
 {
 	int err;
-	block_dev_desc_t *stor_dev;
+	struct blk_desc *stor_dev;
 
 	err = init_sata(CONFIG_SPL_SATA_BOOT_DEVICE);
 	if (err) {
diff --git a/common/spl/spl_usb.c b/common/spl/spl_usb.c
index 588b85c..c42848e 100644
--- a/common/spl/spl_usb.c
+++ b/common/spl/spl_usb.c
@@ -25,7 +25,7 @@
 int spl_usb_load_image(void)
 {
 	int err;
-	block_dev_desc_t *stor_dev;
+	struct blk_desc *stor_dev;
 
 	usb_stop();
 	err = usb_init();
diff --git a/common/usb_storage.c b/common/usb_storage.c
index 8737cf7..ca5aeea 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -67,7 +67,7 @@
 
 static int usb_max_devs; /* number of highest available usb device */
 
-static block_dev_desc_t usb_dev_desc[USB_MAX_STOR_DEV];
+static struct blk_desc usb_dev_desc[USB_MAX_STOR_DEV];
 
 struct us_data;
 typedef int (*trans_cmnd)(ccb *cb, struct us_data *data);
@@ -115,17 +115,17 @@
 #define USB_STOR_TRANSPORT_ERROR  -2
 
 int usb_stor_get_info(struct usb_device *dev, struct us_data *us,
-		      block_dev_desc_t *dev_desc);
+		      struct blk_desc *dev_desc);
 int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,
 		      struct us_data *ss);
-static unsigned long usb_stor_read(block_dev_desc_t *block_dev, lbaint_t blknr,
+static unsigned long usb_stor_read(struct blk_desc *block_dev, lbaint_t blknr,
 				   lbaint_t blkcnt, void *buffer);
-static unsigned long usb_stor_write(block_dev_desc_t *block_dev, lbaint_t blknr,
+static unsigned long usb_stor_write(struct blk_desc *block_dev, lbaint_t blknr,
 				    lbaint_t blkcnt, const void *buffer);
 void uhci_show_temp_int_td(void);
 
 #ifdef CONFIG_PARTITIONS
-block_dev_desc_t *usb_stor_get_dev(int index)
+struct blk_desc *usb_stor_get_dev(int index)
 {
 	return (index < usb_max_devs) ? &usb_dev_desc[index] : NULL;
 }
@@ -187,10 +187,10 @@
 		for (lun = 0;
 			lun <= max_lun && usb_max_devs < USB_MAX_STOR_DEV;
 			lun++) {
-			struct block_dev_desc *blkdev;
+			struct blk_desc *blkdev;
 
 			blkdev = &usb_dev_desc[usb_max_devs];
-			memset(blkdev, '\0', sizeof(block_dev_desc_t));
+			memset(blkdev, '\0', sizeof(struct blk_desc));
 			blkdev->if_type = IF_TYPE_USB;
 			blkdev->dev = usb_max_devs;
 			blkdev->part_type = PART_TYPE_UNKNOWN;
@@ -1011,7 +1011,7 @@
  * device with proper values (as reported by 'usb info').
  *
  * Vendor and product length limits are taken from the definition of
- * block_dev_desc_t in include/part.h.
+ * struct blk_desc in include/part.h.
  */
 static void usb_bin_fixup(struct usb_device_descriptor descriptor,
 				unsigned char vendor[],
@@ -1026,7 +1026,7 @@
 }
 #endif /* CONFIG_USB_BIN_FIXUP */
 
-static unsigned long usb_stor_read(block_dev_desc_t *block_dev, lbaint_t blknr,
+static unsigned long usb_stor_read(struct blk_desc *block_dev, lbaint_t blknr,
 				   lbaint_t blkcnt, void *buffer)
 {
 	int device = block_dev->dev;
@@ -1097,7 +1097,7 @@
 	return blkcnt;
 }
 
-static unsigned long usb_stor_write(block_dev_desc_t *block_dev, lbaint_t blknr,
+static unsigned long usb_stor_write(struct blk_desc *block_dev, lbaint_t blknr,
 				    lbaint_t blkcnt, const void *buffer)
 {
 	int device = block_dev->dev;
@@ -1289,7 +1289,7 @@
 }
 
 int usb_stor_get_info(struct usb_device *dev, struct us_data *ss,
-		      block_dev_desc_t *dev_desc)
+		      struct blk_desc *dev_desc)
 {
 	unsigned char perq, modi;
 	ALLOC_CACHE_ALIGN_BUFFER(u32, cap, 2);