summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--block/blk-zoned.c10
-rw-r--r--include/linux/blkdev.h7
-rw-r--r--kernel/trace/blktrace.c6
3 files changed, 2 insertions, 21 deletions
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 614b575be899..fce9082384d6 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -334,17 +334,12 @@ int blkdev_report_zones_ioctl(struct block_device *bdev, fmode_t mode,
{
void __user *argp = (void __user *)arg;
struct zone_report_args args;
- struct request_queue *q;
struct blk_zone_report rep;
int ret;
if (!argp)
return -EINVAL;
- q = bdev_get_queue(bdev);
- if (!q)
- return -ENXIO;
-
if (!bdev_is_zoned(bdev))
return -ENOTTY;
@@ -391,7 +386,6 @@ int blkdev_zone_mgmt_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
- struct request_queue *q;
struct blk_zone_range zrange;
enum req_op op;
int ret;
@@ -399,10 +393,6 @@ int blkdev_zone_mgmt_ioctl(struct block_device *bdev, fmode_t mode,
if (!argp)
return -EINVAL;
- q = bdev_get_queue(bdev);
- if (!q)
- return -ENXIO;
-
if (!bdev_is_zoned(bdev))
return -ENOTTY;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index b9637d63e6f0..89dd9b02b45b 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1276,12 +1276,7 @@ static inline bool bdev_nowait(struct block_device *bdev)
static inline enum blk_zoned_model bdev_zoned_model(struct block_device *bdev)
{
- struct request_queue *q = bdev_get_queue(bdev);
-
- if (q)
- return blk_queue_zoned_model(q);
-
- return BLK_ZONED_NONE;
+ return blk_queue_zoned_model(bdev_get_queue(bdev));
}
static inline bool bdev_is_zoned(struct block_device *bdev)
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 5743be559415..d5d94510afd3 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -729,14 +729,10 @@ EXPORT_SYMBOL_GPL(blk_trace_startstop);
**/
int blk_trace_ioctl(struct block_device *bdev, unsigned cmd, char __user *arg)
{
- struct request_queue *q;
+ struct request_queue *q = bdev_get_queue(bdev);
int ret, start = 0;
char b[BDEVNAME_SIZE];
- q = bdev_get_queue(bdev);
- if (!q)
- return -ENXIO;
-
mutex_lock(&q->debugfs_mutex);
switch (cmd) {