[PATCH v2 1/3] scsi: ufs: remove max_t in ufs_get_device_desc

Bean Huo
2020-05-28T12:07:07Z

From: Bean Huo <beanhuo@micron.com>

For the UFS device, the maximum descriptor size is 255, max_t called in
ufs_get_device_desc() is useless.

Signed-off-by: Bean Huo <beanhuo@micron.com>
---
drivers/scsi/ufs/ufshcd.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index aca50ed39844..0f8c7e05df29 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6881,8 +6881,7 @@ static int ufs_get_device_desc(struct ufs_hba *hba)
u8 *desc_buf;
struct ufs_dev_info *dev_info = &hba->dev_info;

- buff_len = max_t(size_t, hba->desc_size.dev_desc,
- QUERY_DESC_MAX_SIZE + 1);
+ buff_len = QUERY_DESC_MAX_SIZE + 1;
desc_buf = kmalloc(buff_len, GFP_KERNEL);
if (!desc_buf) {
err = -ENOMEM;
--
2.17.1