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| author | Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> | 2021-06-17 01:15:52 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2021-06-17 16:51:21 +0300 |
| commit | cc72c4426764d1716839e9ec591ee8e161ed5cbc (patch) | |
| tree | e4fe8c9355f9000fd00605ee58497af9d0b413d8 /drivers/nvme | |
| parent | f66e2804d61aef690bb428d8de6a127f844bb240 (diff) | |
| download | linux-cc72c4426764d1716839e9ec591ee8e161ed5cbc.tar.xz | |
nvme: remove zeroout memset call for struct
Declare and initialize structure variables to zero values so that we can
remove zeroout memset calls in the host/core.c.
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/host/core.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 177cae44b612..c7ef0b6684b5 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -721,9 +721,7 @@ EXPORT_SYMBOL_GPL(__nvme_check_ready); static int nvme_toggle_streams(struct nvme_ctrl *ctrl, bool enable) { - struct nvme_command c; - - memset(&c, 0, sizeof(c)); + struct nvme_command c = { }; c.directive.opcode = nvme_admin_directive_send; c.directive.nsid = cpu_to_le32(NVME_NSID_ALL); @@ -748,9 +746,8 @@ static int nvme_enable_streams(struct nvme_ctrl *ctrl) static int nvme_get_stream_params(struct nvme_ctrl *ctrl, struct streams_directive_params *s, u32 nsid) { - struct nvme_command c; + struct nvme_command c = { }; - memset(&c, 0, sizeof(c)); memset(s, 0, sizeof(*s)); c.directive.opcode = nvme_admin_directive_recv; @@ -1460,10 +1457,9 @@ static int nvme_features(struct nvme_ctrl *dev, u8 op, unsigned int fid, unsigned int dword11, void *buffer, size_t buflen, u32 *result) { union nvme_result res = { 0 }; - struct nvme_command c; + struct nvme_command c = { }; int ret; - memset(&c, 0, sizeof(c)); c.features.opcode = op; c.features.fid = cpu_to_le32(fid); c.features.dword11 = cpu_to_le32(dword11); @@ -1591,9 +1587,8 @@ int nvme_getgeo(struct block_device *bdev, struct hd_geometry *geo) static void nvme_init_integrity(struct gendisk *disk, u16 ms, u8 pi_type, u32 max_integrity_segments) { - struct blk_integrity integrity; + struct blk_integrity integrity = { }; - memset(&integrity, 0, sizeof(integrity)); switch (pi_type) { case NVME_NS_DPS_PI_TYPE3: integrity.profile = &t10_pi_type3_crc; @@ -1964,13 +1959,12 @@ static int nvme_send_ns_pr_command(struct nvme_ns *ns, struct nvme_command *c, static int nvme_pr_command(struct block_device *bdev, u32 cdw10, u64 key, u64 sa_key, u8 op) { - struct nvme_command c; + struct nvme_command c = { }; u8 data[16] = { 0, }; put_unaligned_le64(key, &data[0]); put_unaligned_le64(sa_key, &data[8]); - memset(&c, 0, sizeof(c)); c.common.opcode = op; c.common.cdw10 = cpu_to_le32(cdw10); @@ -2042,9 +2036,8 @@ int nvme_sec_submit(void *data, u16 spsp, u8 secp, void *buffer, size_t len, bool send) { struct nvme_ctrl *ctrl = data; - struct nvme_command cmd; + struct nvme_command cmd = { }; - memset(&cmd, 0, sizeof(cmd)); if (send) cmd.common.opcode = nvme_admin_security_send; else |