[RFC,v3,2/5] scsi: ufs: make ufshcd_read_unit_desc_param() non-static func

Commit Message

Bean Huo May 4, 2020, 2:05 p.m. UTC

From: Bean Huo <[e-mail]>

HPB driver needs to read unit descriptors through ufshcd_read_unit_desc_param(),
make it an extern Function.

Signed-off-by: Bean Huo <[e-mail]>
---
 drivers/scsi/ufs/ufshcd.c | 8 +++-----
 drivers/scsi/ufs/ufshcd.h | 5 ++++-
 2 files changed, 7 insertions(+), 6 deletions(-)

Patch

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index de13d2333f1f..83ed2879d930 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -3326,11 +3326,9 @@  int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index,
  *
  * Return 0 in case of success, non-zero otherwise
  */
-static inline int ufshcd_read_unit_desc_param(struct ufs_hba *hba,
-					      int lun,
-					      enum unit_desc_param param_offset,
-					      u8 *param_read_buf,
-					      u32 param_size)
+int ufshcd_read_unit_desc_param(struct ufs_hba *hba, int lun,
+				enum unit_desc_param param_offset,
+				u8 *param_read_buf, u32 param_size)
 {
 	/*
 	 * Unit descriptors are only available for general purpose LUs (LUN id
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 6ffc08ad85f6..7ce9cc2f10fe 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -856,7 +856,10 @@  extern int ufshcd_dme_set_attr(struct ufs_hba *hba, u32 attr_sel,
 extern int ufshcd_dme_get_attr(struct ufs_hba *hba, u32 attr_sel,
 			       u32 *mib_val, u8 peer);
 extern int ufshcd_config_pwr_mode(struct ufs_hba *hba,
-			struct ufs_pa_layer_attr *desired_pwr_mode);
+				  struct ufs_pa_layer_attr *desired_pwr_mode);
+extern int ufshcd_read_unit_desc_param(struct ufs_hba *hba, int lun,
+				       enum unit_desc_param param_offset,
+				       u8 *param_read_buf, u32 param_size);
 
 /* UIC command interfaces for DME primitives */
 #define DME_LOCAL	0