[PATCH 010/117] ufs: Add a compile-time structure size check

Bart Van Assche
2021-04-20T00:09:06Z

Before modifying the definition of struct ufs_bsg_reply, add a compile-time
structure size check.

Cc: Can Guo <cang@codeaurora.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
drivers/scsi/ufs/ufshcd.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 0625da7a42ee..fa596cf66c23 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -9455,6 +9455,8 @@ EXPORT_SYMBOL_GPL(ufshcd_init);

static int __init ufshcd_core_init(void)
{
+ BUILD_BUG_ON(offsetof(struct ufs_bsg_reply, upiu_rsp) != 8);
+
ufs_debugfs_init();
return 0;
}