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authorBin Meng <bmeng.cn@gmail.com>2017-09-10 05:12:50 -0700
committerTom Rini <trini@konsulko.com>2017-09-10 12:27:32 -0400
commiteb81b1a4d3f996072e08b790018edd750210a8c1 (patch)
tree55ca7fbb9c0d4492315dab5f6914c5f7fb832c5d /include/blk.h
parent4ccceefb7f0bbbcde849a1886dfb0c45cc2c746e (diff)
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blk: Use macros for block device vendor/product/rev string size
So far these are using magic numbers. Replace them with macros. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/blk.h')
-rw-r--r--include/blk.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/include/blk.h b/include/blk.h
index a106f9ca0e..27abfddb94 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 40
+#define BLK_PRD_SIZE 20
+#define BLK_REV_SIZE 8
+
/*
* 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 + 1]; /* device vendor string */
+ char product[BLK_PRD_SIZE + 1]; /* device product number */
+ char revision[BLK_REV_SIZE + 1]; /* firmware revision */
#if CONFIG_IS_ENABLED(BLK)
/*
* For now we have a few functions which take struct blk_desc as a