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authorJason Gunthorpe <jgg@mellanox.com>2018-11-25 20:51:15 +0200
committerJason Gunthorpe <jgg@mellanox.com>2018-11-26 16:48:07 -0700
commit15a1b4becba886176aa1426604548c34904fd054 (patch)
treed5306001721e9460a9504575cab321e21bac52fb /drivers/infiniband/hw/mlx5/devx.c
parentRDMA/uverbs: Make write() handlers return 0 on success (diff)
downloadlinux-dev-15a1b4becba886176aa1426604548c34904fd054.tar.xz
linux-dev-15a1b4becba886176aa1426604548c34904fd054.zip
RDMA/uverbs: Do not pass ib_uverbs_file to ioctl methods
The uverbs_attr_bundle already contains this pointer, and most methods don't actually need it. Get rid of the redundant function argument. Signed-off-by: Jason Gunthorpe <jgg@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/devx.c')
-rw-r--r--drivers/infiniband/hw/mlx5/devx.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index 8ccb655db1ec..9dfc8593ad43 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -40,9 +40,10 @@ struct devx_umem_reg_cmd {
u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)];
};
-static struct mlx5_ib_ucontext *devx_ufile2uctx(struct ib_uverbs_file *file)
+static struct mlx5_ib_ucontext *
+devx_ufile2uctx(const struct uverbs_attr_bundle *attrs)
{
- return to_mucontext(ib_uverbs_get_ucontext_file(file));
+ return to_mucontext(ib_uverbs_get_ucontext(attrs));
}
int mlx5_ib_devx_create(struct mlx5_ib_dev *dev)
@@ -603,7 +604,7 @@ static bool devx_is_general_cmd(void *in)
}
static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_QUERY_EQN)(
- struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
+ struct uverbs_attr_bundle *attrs)
{
struct mlx5_ib_ucontext *c;
struct mlx5_ib_dev *dev;
@@ -616,7 +617,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_QUERY_EQN)(
MLX5_IB_ATTR_DEVX_QUERY_EQN_USER_VEC))
return -EFAULT;
- c = devx_ufile2uctx(file);
+ c = devx_ufile2uctx(attrs);
if (IS_ERR(c))
return PTR_ERR(c);
dev = to_mdev(c->ibucontext.device);
@@ -653,14 +654,14 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_QUERY_EQN)(
* queue or arm its CQ for event generation), no further harm is expected.
*/
static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_QUERY_UAR)(
- struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
+ struct uverbs_attr_bundle *attrs)
{
struct mlx5_ib_ucontext *c;
struct mlx5_ib_dev *dev;
u32 user_idx;
s32 dev_idx;
- c = devx_ufile2uctx(file);
+ c = devx_ufile2uctx(attrs);
if (IS_ERR(c))
return PTR_ERR(c);
dev = to_mdev(c->ibucontext.device);
@@ -681,7 +682,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_QUERY_UAR)(
}
static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OTHER)(
- struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
+ struct uverbs_attr_bundle *attrs)
{
struct mlx5_ib_ucontext *c;
struct mlx5_ib_dev *dev;
@@ -693,7 +694,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OTHER)(
int err;
int uid;
- c = devx_ufile2uctx(file);
+ c = devx_ufile2uctx(attrs);
if (IS_ERR(c))
return PTR_ERR(c);
dev = to_mdev(c->ibucontext.device);
@@ -908,7 +909,7 @@ static int devx_obj_cleanup(struct ib_uobject *uobject,
}
static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)(
- struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
+ struct uverbs_attr_bundle *attrs)
{
void *cmd_in = uverbs_attr_get_alloced_ptr(attrs, MLX5_IB_ATTR_DEVX_OBJ_CREATE_CMD_IN);
int cmd_out_len = uverbs_attr_get_len(attrs,
@@ -970,7 +971,7 @@ obj_free:
}
static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_MODIFY)(
- struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
+ struct uverbs_attr_bundle *attrs)
{
void *cmd_in = uverbs_attr_get_alloced_ptr(attrs, MLX5_IB_ATTR_DEVX_OBJ_MODIFY_CMD_IN);
int cmd_out_len = uverbs_attr_get_len(attrs,
@@ -1011,7 +1012,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_MODIFY)(
}
static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_QUERY)(
- struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
+ struct uverbs_attr_bundle *attrs)
{
void *cmd_in = uverbs_attr_get_alloced_ptr(attrs, MLX5_IB_ATTR_DEVX_OBJ_QUERY_CMD_IN);
int cmd_out_len = uverbs_attr_get_len(attrs,
@@ -1125,7 +1126,7 @@ static void devx_umem_reg_cmd_build(struct mlx5_ib_dev *dev,
}
static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_UMEM_REG)(
- struct ib_uverbs_file *file, struct uverbs_attr_bundle *attrs)
+ struct uverbs_attr_bundle *attrs)
{
struct devx_umem_reg_cmd cmd;
struct devx_umem *obj;