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| author | Leon Romanovsky <leonro@mellanox.com> | 2016-02-23 10:25:24 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-03-21 16:32:36 -0400 |
| commit | 2953f42513225e2cc90a7a7e3d2d5ce9a7abc799 (patch) | |
| tree | 7eb82ca567f38258d6047bb4da9f46884d46bcd8 /drivers/infiniband/core | |
| parent | 3f0393a57509c200aeecc5e3984bf1a47bffc578 (diff) | |
| download | lwn-2953f42513225e2cc90a7a7e3d2d5ce9a7abc799.tar.gz lwn-2953f42513225e2cc90a7a7e3d2d5ce9a7abc799.zip | |
IB/core: Replace setting the zero values in ib_uverbs_ex_query_device
The setting to zero during variable initialization eliminates
the need to explicitly set to zero variables and structures.
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 3638c787cb7c..bb1b93c0a016 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -3600,9 +3600,9 @@ int ib_uverbs_ex_query_device(struct ib_uverbs_file *file, struct ib_udata *ucore, struct ib_udata *uhw) { - struct ib_uverbs_ex_query_device_resp resp; + struct ib_uverbs_ex_query_device_resp resp = { {0} }; struct ib_uverbs_ex_query_device cmd; - struct ib_device_attr attr; + struct ib_device_attr attr = {0}; int err; if (ucore->inlen < sizeof(cmd)) @@ -3623,14 +3623,11 @@ int ib_uverbs_ex_query_device(struct ib_uverbs_file *file, if (ucore->outlen < resp.response_length) return -ENOSPC; - memset(&attr, 0, sizeof(attr)); - err = ib_dev->query_device(ib_dev, &attr, uhw); if (err) return err; copy_query_dev_fields(file, ib_dev, &resp.base, &attr); - resp.comp_mask = 0; if (ucore->outlen < resp.response_length + sizeof(resp.odp_caps)) goto end; @@ -3643,9 +3640,6 @@ int ib_uverbs_ex_query_device(struct ib_uverbs_file *file, attr.odp_caps.per_transport_caps.uc_odp_caps; resp.odp_caps.per_transport_caps.ud_odp_caps = attr.odp_caps.per_transport_caps.ud_odp_caps; - resp.odp_caps.reserved = 0; -#else - memset(&resp.odp_caps, 0, sizeof(resp.odp_caps)); #endif resp.response_length += sizeof(resp.odp_caps); @@ -3663,8 +3657,5 @@ int ib_uverbs_ex_query_device(struct ib_uverbs_file *file, end: err = ib_copy_to_udata(ucore, &resp, resp.response_length); - if (err) - return err; - - return 0; + return err; } |