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RDMA/uverbs: Use only attrs for the write() handler signature

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All of the old arguments can be derived from the uverbs_attr_bundle
structure, so get rid of the redundant arguments. Most of the prior work
has been removing users of the arguments to allow this to be a simple
patch.

Signed-off-by: Jason Gunthorpe <[email protected]>
Signed-off-by: Leon Romanovsky <[email protected]>
Signed-off-by: Doug Ledford <[email protected]>
This commit is contained in:
Jason Gunthorpe 2018-11-25 20:58:45 +02:00 • committed by Doug Ledford
commit 974d6b4b2b
5 changed files with 56 additions and 134 deletions
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8
include/rdma/uverbs_ioctl.h
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@ -373,11 +373,7 @@ struct uapi_definition {
union {
bool (*func_is_supported)(struct ib_device *device);
int (*func_write)(struct uverbs_attr_bundle *attrs,
const char __user *buf, int in_len,
int out_len);
int (*func_write_ex)(struct uverbs_attr_bundle *attrs,
struct ib_udata *ucore);
int (*func_write)(struct uverbs_attr_bundle *attrs);
const struct uapi_definition *chain;
const struct uverbs_object_def *chain_obj_tree;
size_t needs_fn_offset;
@ -409,7 +405,7 @@ struct uapi_definition {
.kind = UAPI_DEF_WRITE, \
.scope = UAPI_SCOPE_OBJECT, \
.write = { .is_ex = 1, .command_num = _command_num }, \
.func_write_ex = _func, \
.func_write = _func, \
_cmd_desc, \
}, \
##__VA_ARGS__