nvme-fabrics: remove memset in nvmf_reg_read64()

Declare and initialize structure variable to the zero values so that we
can get rid of the zeroout memset call.

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 1239a63e3ac2d645740df66d0e4d994c7452e575..4753f1e5505e000afbcfef95b68ac02ed416e4dd 100644 (file)
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -190,11 +190,10 @@ EXPORT_SYMBOL_GPL(nvmf_reg_read32);
  */
 int nvmf_reg_read64(struct nvme_ctrl *ctrl, u32 off, u64 *val)
 {
-       struct nvme_command cmd;
+       struct nvme_command cmd = { };
        union nvme_result res;
        int ret;
 
-       memset(&cmd, 0, sizeof(cmd));
        cmd.prop_get.opcode = nvme_fabrics_command;
        cmd.prop_get.fctype = nvme_fabrics_type_property_get;
        cmd.prop_get.attrib = 1;