diff options
| author | Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> | 2021-06-13 18:58:51 -0700 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2021-06-17 15:51:20 +0200 |
| commit | 7860569ad47f9fbd7c9f93a5c2b7d2a18e4af831 (patch) | |
| tree | 2e7acdbdc9b52179f8d15e3fd4c70b8c4f2ccf22 /drivers/nvme | |
| parent | 8bb6cb9b97ef0b0ae4a492db5a90f8156d2cbe85 (diff) | |
nvmet: remove local variable
In function errno_to_nvme_status() we store the value of the NVMe
status into the local variable and don't do anything useful with that
but just return.
Remove the local variable and return the value directly from switch.
This also removed extra break statements.
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/target/core.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 45a5b273b525..c8708dcaeaa5 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -43,43 +43,34 @@ DECLARE_RWSEM(nvmet_ana_sem); inline u16 errno_to_nvme_status(struct nvmet_req *req, int errno) { - u16 status; - switch (errno) { case 0: - status = NVME_SC_SUCCESS; - break; + return NVME_SC_SUCCESS; case -ENOSPC: req->error_loc = offsetof(struct nvme_rw_command, length); - status = NVME_SC_CAP_EXCEEDED | NVME_SC_DNR; - break; + return NVME_SC_CAP_EXCEEDED | NVME_SC_DNR; case -EREMOTEIO: req->error_loc = offsetof(struct nvme_rw_command, slba); - status = NVME_SC_LBA_RANGE | NVME_SC_DNR; - break; + return NVME_SC_LBA_RANGE | NVME_SC_DNR; case -EOPNOTSUPP: req->error_loc = offsetof(struct nvme_common_command, opcode); switch (req->cmd->common.opcode) { case nvme_cmd_dsm: case nvme_cmd_write_zeroes: - status = NVME_SC_ONCS_NOT_SUPPORTED | NVME_SC_DNR; - break; + return NVME_SC_ONCS_NOT_SUPPORTED | NVME_SC_DNR; default: - status = NVME_SC_INVALID_OPCODE | NVME_SC_DNR; + return NVME_SC_INVALID_OPCODE | NVME_SC_DNR; } break; case -ENODATA: req->error_loc = offsetof(struct nvme_rw_command, nsid); - status = NVME_SC_ACCESS_DENIED; - break; + return NVME_SC_ACCESS_DENIED; case -EIO: fallthrough; default: req->error_loc = offsetof(struct nvme_common_command, opcode); - status = NVME_SC_INTERNAL | NVME_SC_DNR; + return NVME_SC_INTERNAL | NVME_SC_DNR; } - - return status; } u16 nvmet_report_invalid_opcode(struct nvmet_req *req) |