linux-kernel - [PATCH 5.17 1119/1126] n64cart: convert bi_disk to bi_bdev->bd

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Date:   Tue,  5 Apr 2022 09:31:06 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, k2ci <kernel-bot@...inos.cn>,
        Jackie Liu <liuyun01@...inos.cn>,
        Chaitanya Kulkarni <kch@...dia.com>,
        Jens Axboe <axboe@...nel.dk>
Subject: [PATCH 5.17 1119/1126] n64cart: convert bi_disk to bi_bdev->bd_disk fix build

From: Jackie Liu <liuyun01@...inos.cn>

commit b2479de38d8fc7ef13d5c78ff5ded6e5a1a4eac0 upstream.

My kernel robot report below:

  drivers/block/n64cart.c: In function ‘n64cart_submit_bio’:
  drivers/block/n64cart.c:91:26: error: ‘struct bio’ has no member named ‘bi_disk’
     91 |  struct device *dev = bio->bi_disk->private_data;
        |                          ^~
    CC      drivers/slimbus/qcom-ctrl.o
    CC      drivers/auxdisplay/hd44780.o
    CC      drivers/watchdog/watchdog_core.o
    CC      drivers/nvme/host/fault_inject.o
    AR      drivers/accessibility/braille/built-in.a
  make[2]: *** [scripts/Makefile.build:288: drivers/block/n64cart.o] Error 1

Fixes: 309dca309fc3 ("block: store a block_device pointer in struct bio");
Reported-by: k2ci <kernel-bot@...inos.cn>
Signed-off-by: Jackie Liu <liuyun01@...inos.cn>
Reviewed-by: Chaitanya Kulkarni <kch@...dia.com>
Link: https://lore.kernel.org/r/20220321071216.1549596-1-liu.yun@linux.dev
Signed-off-by: Jens Axboe <axboe@...nel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/block/n64cart.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/block/n64cart.c
+++ b/drivers/block/n64cart.c
@@ -88,7 +88,7 @@ static void n64cart_submit_bio(struct bi
 {
 	struct bio_vec bvec;
 	struct bvec_iter iter;
-	struct device *dev = bio->bi_disk->private_data;
+	struct device *dev = bio->bi_bdev->bd_disk->private_data;
 	u32 pos = bio->bi_iter.bi_sector << SECTOR_SHIFT;
 
 	bio_for_each_segment(bvec, bio, iter) {