[PATCH 04/14] block: remove a dead check in show_partition

Christoph Hellwig
2021-11-22T13:06:42Z

disk_max_parts never returns 0 given that ->minors for devices not using
the extended dev_t must be non-zero, and disk_max_parts always returns
DISK_MAX_PARTS for the latter.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
block/genhd.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/block/genhd.c b/block/genhd.c
index c5392cc24d37e..b1c0f62505bf0 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -814,9 +814,7 @@ static int show_partition(struct seq_file *seqf, void *v)
struct block_device *part;
unsigned long idx;

- /* Don't show non-partitionable removeable devices or empty devices */
- if (!get_capacity(sgp) || (!disk_max_parts(sgp) &&
- (sgp->flags & GENHD_FL_REMOVABLE)))
+ if (!get_capacity(sgp))
return 0;
if (sgp->flags & GENHD_FL_SUPPRESS_PARTITION_INFO)
return 0;
--
2.30.2