use FIELD_SIZEOF instead of open coding
Signed-off-by: Maninder Singh <maninder...@samsung.com>
---
block/blk-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/blk-core.c b/block/blk-core.c
index 688ae94..5a9792e 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -3298,7 +3298,7 @@ EXPORT_SYMBOL(blk_post_runtime_resume);
int __init blk_dev_init(void)
{
BUILD_BUG_ON(__REQ_NR_BITS > 8 *
- sizeof(((struct request *)0)->cmd_flags));
+ FIELD_SIZEOF(struct request, cmd_flags));
/* used for unplugging and affects IO latency/throughput - HIGHPRI */
kblockd_workqueue = alloc_workqueue("kblockd",
--
1.7.9.5
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