diff options
| author | Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> | 2021-01-25 15:32:43 -0800 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2021-02-21 23:37:52 +0100 |
| commit | 13d41b537df7d2538f901aa98f82672482b50d12 (patch) | |
| tree | e2d07f2c0520c7465f299164b4bc1f8bfeb118f9 /drivers/block/n64cart.c | |
| parent | 0d424780852eb60467a6f053d92495bb845ac186 (diff) | |
n64: store dev instance into disk private data
The device instance is declared globally. Remove global variable & use
the disk->private_data to store the device instance in the
n64cart_probe() and get the same instance from bio->bi_disk->private
data in n64cart_submit_bio.
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Lauri Kasanen <cand@gmx.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'drivers/block/n64cart.c')
| -rw-r--r-- | drivers/block/n64cart.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/block/n64cart.c b/drivers/block/n64cart.c index 43482d158640..47bdf324e962 100644 --- a/drivers/block/n64cart.c +++ b/drivers/block/n64cart.c @@ -30,7 +30,6 @@ enum { #define MIN_ALIGNMENT 8 static u32 __iomem *reg_base; -static struct device *dev; static unsigned int start; module_param(start, uint, 0); @@ -89,6 +88,7 @@ static blk_qc_t n64cart_submit_bio(struct bio *bio) { struct bio_vec bvec; struct bvec_iter iter; + struct device *dev = bio->bi_disk->private_data; u32 pos = bio->bi_iter.bi_sector << SECTOR_SHIFT; bio_for_each_segment(bvec, bio, iter) { @@ -140,11 +140,10 @@ static int __init n64cart_probe(struct platform_device *pdev) if (!disk->queue) return -ENOMEM; - dev = &pdev->dev; - disk->first_minor = 0; disk->flags = GENHD_FL_NO_PART_SCAN | GENHD_FL_EXT_DEVT; disk->fops = &n64cart_fops; + disk->private_data = &pdev->dev; strcpy(disk->disk_name, "n64cart"); set_capacity(disk, size >> SECTOR_SHIFT); |