linux-kernel - [PATCH 02/20] simdisk: stop using ->queuedata

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Date:   Wed,  1 Jul 2020 10:59:29 +0200
From:   Christoph Hellwig <hch@....de>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     dm-devel@...hat.com, linux-kernel@...r.kernel.org,
        linux-m68k@...ts.linux-m68k.org, linux-xtensa@...ux-xtensa.org,
        drbd-dev@...ts.linbit.com, linuxppc-dev@...ts.ozlabs.org,
        linux-bcache@...r.kernel.org, linux-raid@...r.kernel.org,
        linux-nvdimm@...ts.01.org, linux-nvme@...ts.infradead.org,
        linux-s390@...r.kernel.org
Subject: [PATCH 02/20] simdisk: stop using ->queuedata

Instead of setting up the queuedata as well just use one private data
field.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 arch/xtensa/platforms/iss/simdisk.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c
index 49322b66cda931..31b5020077a059 100644
--- a/arch/xtensa/platforms/iss/simdisk.c
+++ b/arch/xtensa/platforms/iss/simdisk.c
@@ -103,7 +103,7 @@ static void simdisk_transfer(struct simdisk *dev, unsigned long sector,
 
 static blk_qc_t simdisk_make_request(struct request_queue *q, struct bio *bio)
 {
-	struct simdisk *dev = q->queuedata;
+	struct simdisk *dev = bio->bi_disk->private_data;
 	struct bio_vec bvec;
 	struct bvec_iter iter;
 	sector_t sector = bio->bi_iter.bi_sector;
@@ -273,8 +273,6 @@ static int __init simdisk_setup(struct simdisk *dev, int which,
 		goto out_alloc_queue;
 	}
 
-	dev->queue->queuedata = dev;
-
 	dev->gd = alloc_disk(SIMDISK_MINORS);
 	if (dev->gd == NULL) {
 		pr_err("alloc_disk failed\n");
-- 
2.26.2