Thread (19 messages) flat view 19 messages, 3 authors, 2021-08-27
STALE1854d

[PATCH 1/8] cryptoloop: fix a sparse annotation

From: Christoph Hellwig <hch@lst.de>
Date: 2021-08-26 13:41:54
Subsystem: block layer, the rest · Maintainers: Jens Axboe, Linus Torvalds

iv is used as a little endian value, so use a __le32 type for it.  Also
move the initialization into the declaration to simplify it a bit.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/block/cryptoloop.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/block/cryptoloop.c b/drivers/block/cryptoloop.c
index 3cabc335ae74..1a65dec47b07 100644
--- a/drivers/block/cryptoloop.c
+++ b/drivers/block/cryptoloop.c
@@ -130,8 +130,7 @@ cryptoloop_transfer(struct loop_device *lo, int cmd,
 
 	while (size > 0) {
 		const int sz = min(size, LOOP_IV_SECTOR_SIZE);
-		u32 iv[4] = { 0, };
-		iv[0] = cpu_to_le32(IV & 0xffffffff);
+		__le32 iv[4] = { cpu_to_le32(IV & 0xffffffff), };
 
 		sg_set_page(&sg_in, in_page, sz, in_offs);
 		sg_set_page(&sg_out, out_page, sz, out_offs);
-- 
2.30.2
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