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authorLeon Romanovsky <leonro@mellanox.com>2016-02-23 11:25:24 +0300
committerDoug Ledford <dledford@redhat.com>2016-03-21 23:32:36 +0300
commit2953f42513225e2cc90a7a7e3d2d5ce9a7abc799 (patch)
tree7eb82ca567f38258d6047bb4da9f46884d46bcd8 /drivers/infiniband/core
parent3f0393a57509c200aeecc5e3984bf1a47bffc578 (diff)
downloadlinux-2953f42513225e2cc90a7a7e3d2d5ce9a7abc799.tar.xz
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.c15
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;
}