[U-Boot] [PATCH 1/4] blk: Use macros for block device vendor/product/rev string size

[Bin Meng]

So far these are using magic numbers. Replace them with macros.

Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
---

 include/blk.h | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/include/blk.h b/include/blk.h
index a106f9c..fced138 100644
--- a/include/blk.h
+++ b/include/blk.h
@@ -36,6 +36,10 @@ enum if_type {
 	IF_TYPE_COUNT,			/* Number of interface types */
 };
 
+#define BLK_VEN_SIZE		41
+#define BLK_PRD_SIZE		21
+#define BLK_REV_SIZE		9
+
 /*
  * With driver model (CONFIG_BLK) this is uclass platform data, accessible
  * with dev_get_uclass_platdata(dev)
@@ -60,9 +64,9 @@ struct blk_desc {
 	lbaint_t	lba;		/* number of blocks */
 	unsigned long	blksz;		/* block size */
 	int		log2blksz;	/* for convenience: log2(blksz) */
-	char		vendor[40+1];	/* IDE model, SCSI Vendor */
-	char		product[20+1];	/* IDE Serial no, SCSI product */
-	char		revision[8+1];	/* firmware revision */
+	char		vendor[BLK_VEN_SIZE];	/* device vendor string */
+	char		product[BLK_PRD_SIZE];	/* device product number */
+	char		revision[BLK_REV_SIZE];	/* firmware revision */
 #if CONFIG_IS_ENABLED(BLK)
 	/*
 	 * For now we have a few functions which take struct blk_desc as a
-- 
2.9.2