diff options
| author | Bart Van Assche <bvanassche@acm.org> | 2024-05-10 13:18:16 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-05-13 17:51:17 -0600 |
| commit | 25260555b118e71c64dfdb6786144f654fe1a27d (patch) | |
| tree | adabe4fc9177db60881b8d0f71718e177ecae954 | |
| parent | 928b607d1a0941f02899e5490201ec071d5d4ff5 (diff) | |
null_blk: Fix two sparse warnings
Fix the following sparse warnings:
drivers/block/null_blk/main.c:1243:35: warning: incorrect type in return expression (different base types)
drivers/block/null_blk/main.c:1243:35: expected int
drivers/block/null_blk/main.c:1243:35: got restricted blk_status_t
drivers/block/null_blk/main.c:1291:30: warning: incorrect type in return expression (different base types)
drivers/block/null_blk/main.c:1291:30: expected restricted blk_status_t
drivers/block/null_blk/main.c:1291:30: got int
Cc: Christoph Hellwig <hch@lst.de>
Cc: Damien Le Moal <dlemoal@kernel.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20240510201816.24921-1-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/block/null_blk/main.c | 2 | ||||
| -rw-r--r-- | drivers/block/null_blk/trace.h | 7 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index 4005a8b685e8..5d56ad4ce01a 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -1218,7 +1218,7 @@ static int null_transfer(struct nullb *nullb, struct page *page, return err; } -static int null_handle_rq(struct nullb_cmd *cmd) +static blk_status_t null_handle_rq(struct nullb_cmd *cmd) { struct request *rq = blk_mq_rq_from_pdu(cmd); struct nullb *nullb = cmd->nq->dev->nullb; diff --git a/drivers/block/null_blk/trace.h b/drivers/block/null_blk/trace.h index ef2d05d5f0df..82b8f6a5e5f0 100644 --- a/drivers/block/null_blk/trace.h +++ b/drivers/block/null_blk/trace.h @@ -36,7 +36,12 @@ TRACE_EVENT(nullb_zone_op, TP_ARGS(cmd, zone_no, zone_cond), TP_STRUCT__entry( __array(char, disk, DISK_NAME_LEN) - __field(enum req_op, op) + /* + * __field() uses is_signed_type(). is_signed_type() does not + * support bitwise types. Use __field_struct() instead because + * it does not use is_signed_type(). + */ + __field_struct(enum req_op, op) __field(unsigned int, zone_no) __field(unsigned int, zone_cond) ), |