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RDMA/drivers: Use core provided API for registering device attributes

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Use rdma_set_device_sysfs_group() to register device attributes and
simplify the driver.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Este commit está contenido en:
Parav Pandit
2018-10-11 22:31:54 +03:00
cometido por Jason Gunthorpe
padre d4122f5abe
commit 508a523f6b
Se han modificado 23 ficheros con 364 adiciones y 543 borrados
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37
drivers/infiniband/hw/mlx4/main.c
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@@ -2039,39 +2039,43 @@ out:
return err;
}
static ssize_t show_hca(struct device *device, struct device_attribute *attr,
char *buf)
static ssize_t hca_type_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mlx4_ib_dev *dev =
container_of(device, struct mlx4_ib_dev, ib_dev.dev);
return sprintf(buf, "MT%d\n", dev->dev->persist->pdev->device);
}
static DEVICE_ATTR_RO(hca_type);
static ssize_t show_rev(struct device *device, struct device_attribute *attr,
char *buf)
static ssize_t hw_rev_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mlx4_ib_dev *dev =
container_of(device, struct mlx4_ib_dev, ib_dev.dev);
return sprintf(buf, "%x\n", dev->dev->rev_id);
}
static DEVICE_ATTR_RO(hw_rev);
static ssize_t show_board(struct device *device, struct device_attribute *attr,
char *buf)
static ssize_t board_id_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mlx4_ib_dev *dev =
container_of(device, struct mlx4_ib_dev, ib_dev.dev);
return sprintf(buf, "%.*s\n", MLX4_BOARD_ID_LEN,
dev->dev->board_id);
}
static DEVICE_ATTR_RO(board_id);
static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
static DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);
static struct attribute *mlx4_class_attributes[] = {
&dev_attr_hw_rev.attr,
&dev_attr_hca_type.attr,
&dev_attr_board_id.attr,
NULL
};
static struct device_attribute *mlx4_class_attributes[] = {
&dev_attr_hw_rev,
&dev_attr_hca_type,
&dev_attr_board_id
static const struct attribute_group mlx4_attr_group = {
.attrs = mlx4_class_attributes,
};
struct diag_counter {
@@ -2803,6 +2807,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
if (mlx4_ib_alloc_diag_counters(ibdev))
goto err_steer_free_bitmap;
rdma_set_device_sysfs_group(&ibdev->ib_dev, &mlx4_attr_group);
ibdev->ib_dev.driver_id = RDMA_DRIVER_MLX4;
if (ib_register_device(&ibdev->ib_dev, "mlx4_%d", NULL))
goto err_diag_counters;
@@ -2827,12 +2832,6 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
goto err_notif;
}
for (j = 0; j < ARRAY_SIZE(mlx4_class_attributes); ++j) {
if (device_create_file(&ibdev->ib_dev.dev,
mlx4_class_attributes[j]))
goto err_notif;
}
ibdev->ib_active = true;
mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB)
devlink_port_type_ib_set(mlx4_get_devlink_port(dev, i),