scsi: ufs: make undeclared functions static

Make undeclared functions static and declare exported symbols
to suppress warnings from sparse tool.

Signed-off-by: Sujit Reddy Thumma <sthumma@codeaurora.org>
Acked-by: Vinayak Holikatti <vinholikatti@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

2 files changed, 4 insertions, 2 deletions

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 064c9d9d763b..d476cc34453c 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1148,7 +1148,7 @@ out_unlock:
  *
  * Returns 0 for success, non-zero in case of failure
 */
-int ufshcd_query_attr(struct ufs_hba *hba, enum query_opcode opcode,
+static int ufshcd_query_attr(struct ufs_hba *hba, enum query_opcode opcode,
                         enum attr_idn idn, u8 index, u8 selector, u32 *attr_val)
 {
         struct ufs_query_req *request;
@@ -1459,7 +1459,7 @@ EXPORT_SYMBOL_GPL(ufshcd_dme_get_attr);
  *
  * Returns 0 on success, non-zero value on failure
  */
-int ufshcd_uic_change_pwr_mode(struct ufs_hba *hba, u8 mode)
+static int ufshcd_uic_change_pwr_mode(struct ufs_hba *hba, u8 mode)
 {
         struct uic_command uic_cmd = {0};
         struct completion pwr_done;
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 577679a2d189..767ee9ebfaf1 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -263,6 +263,8 @@ static inline void check_upiu_size(void)
                 GENERAL_UPIU_REQUEST_SIZE + QUERY_DESC_MAX_SIZE);
 }
 
+extern int ufshcd_suspend(struct ufs_hba *hba, pm_message_t state);
+extern int ufshcd_resume(struct ufs_hba *hba);
 extern int ufshcd_runtime_suspend(struct ufs_hba *hba);
 extern int ufshcd_runtime_resume(struct ufs_hba *hba);
 extern int ufshcd_runtime_idle(struct ufs_hba *hba);