On 06/07/2018 01:31 AM, xiubli@xxxxxxxxxx wrote:
> From: Xiubo Li <xiubli@xxxxxxxxxx>
>
> Since the TCMU_RING_SIZE macro is not using here will discard it
> and at the same time clean up the code style.
>
> Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx>
> ---
> drivers/target/target_core_user.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
> index 4f26bdc..2c63936 100644
> --- a/drivers/target/target_core_user.c
> +++ b/drivers/target/target_core_user.c
> @@ -79,14 +79,10 @@
> #define DATA_BLOCK_SIZE PAGE_SIZE
> #define DATA_BLOCK_SHIFT PAGE_SHIFT
> #define DATA_BLOCK_BITS_DEF (256 * 1024)
> -#define DATA_SIZE (DATA_BLOCK_BITS * DATA_BLOCK_SIZE)
>
> #define TCMU_MBS_TO_BLOCKS(_mbs) (_mbs << (20 - DATA_BLOCK_SHIFT))
> #define TCMU_BLOCKS_TO_MBS(_blocks) (_blocks >> (20 - DATA_BLOCK_SHIFT))
>
> -/* The total size of the ring is 8M + 256K * PAGE_SIZE */
> -#define TCMU_RING_SIZE (CMDR_SIZE + DATA_SIZE)
> -
> /*
> * Default number of global data blocks(512K * PAGE_SIZE)
> * when the unmap thread will be started.
> @@ -279,7 +275,7 @@ static int tcmu_genl_cmd_done(struct genl_info *info, int completed_cmd)
> if (!info->attrs[TCMU_ATTR_CMD_STATUS] ||
> !info->attrs[TCMU_ATTR_DEVICE_ID]) {
> printk(KERN_ERR "TCMU_ATTR_CMD_STATUS or TCMU_ATTR_DEVICE_ID not set, doing nothing\n");
> - return -EINVAL;
> + return -EINVAL;
> }
>
> dev_id = nla_get_u32(info->attrs[TCMU_ATTR_DEVICE_ID]);
> @@ -309,7 +305,7 @@ static int tcmu_genl_cmd_done(struct genl_info *info, int completed_cmd)
>
> spin_unlock(&udev->nl_cmd_lock);
> if (!is_removed)
> - target_undepend_item(&dev->dev_group.cg_item);
> + target_undepend_item(&dev->dev_group.cg_item);
> if (!ret)
> complete(&nl_cmd->complete);
> return ret;
>
Acked-by: Mike Christie <mchristi@xxxxxxxxxx>
