paride/pd: remove ->revalidate_disk

->revalidate_disk is only called during add_disk for pd, but at that
point the driver has already set the capacity to the one returned from
Identify a little earlier, so this additional update is entirely
superflous.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210308074550.422714-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c
index 897acda..828a45f 100644 (file)
--- a/drivers/block/paride/pd.c
+++ b/drivers/block/paride/pd.c
@@ -859,16 +859,6 @@ static unsigned int pd_check_events(struct gendisk *p, unsigned int clearing)
        return r ? DISK_EVENT_MEDIA_CHANGE : 0;
 }
 
-static int pd_revalidate(struct gendisk *p)
-{
-       struct pd_unit *disk = p->private_data;
-       if (pd_special_command(disk, pd_identify) == 0)
-               set_capacity(p, disk->capacity);
-       else
-               set_capacity(p, 0);
-       return 0;
-}
-
 static const struct block_device_operations pd_fops = {
        .owner          = THIS_MODULE,
        .open           = pd_open,
@@ -877,7 +867,6 @@ static const struct block_device_operations pd_fops = {
        .compat_ioctl   = pd_ioctl,
        .getgeo         = pd_getgeo,
        .check_events   = pd_check_events,
-       .revalidate_disk= pd_revalidate
 };
 
 /* probing */