scsi: ufs: unexport descritpor reading functions

Unexport ufshcd_read_device_desc and ufshcd_read_string_desc there is no
really possibility to calling them directly outside of UFS context.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 5e95e2b..b9b653d 100644 (file)
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2545,11 +2545,10 @@ static inline int ufshcd_read_power_desc(struct ufs_hba *hba,
        return err;
 }
 
-int ufshcd_read_device_desc(struct ufs_hba *hba, u8 *buf, u32 size)
+static int ufshcd_read_device_desc(struct ufs_hba *hba, u8 *buf, u32 size)
 {
        return ufshcd_read_desc(hba, QUERY_DESC_IDN_DEVICE, 0, buf, size);
 }
-EXPORT_SYMBOL(ufshcd_read_device_desc);
 
 /**
  * ufshcd_read_string_desc - read string descriptor
@@ -2561,8 +2560,9 @@ EXPORT_SYMBOL(ufshcd_read_device_desc);
  *
  * Return 0 in case of success, non-zero otherwise
  */
-int ufshcd_read_string_desc(struct ufs_hba *hba, int desc_index, u8 *buf,
-                               u32 size, bool ascii)
+#define ASCII_STD true
+static int ufshcd_read_string_desc(struct ufs_hba *hba, int desc_index,
+                                  u8 *buf, u32 size, bool ascii)
 {
        int err = 0;
 
@@ -2618,7 +2618,6 @@ int ufshcd_read_string_desc(struct ufs_hba *hba, int desc_index, u8 *buf,
 out:
        return err;
 }
-EXPORT_SYMBOL(ufshcd_read_string_desc);
 
 /**
  * ufshcd_read_unit_desc_param - read the specified unit descriptor parameter

diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 0ea49f9..7ffcde2 100644 (file)
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -781,8 +781,6 @@ static inline int ufshcd_dme_peer_get(struct ufs_hba *hba,
        return ufshcd_dme_get_attr(hba, attr_sel, mib_val, DME_PEER);
 }
 
-int ufshcd_read_device_desc(struct ufs_hba *hba, u8 *buf, u32 size);
-
 static inline bool ufshcd_is_hs_mode(struct ufs_pa_layer_attr *pwr_info)
 {
        return (pwr_info->pwr_rx == FAST_MODE ||
@@ -791,11 +789,6 @@ static inline bool ufshcd_is_hs_mode(struct ufs_pa_layer_attr *pwr_info)
                pwr_info->pwr_tx == FASTAUTO_MODE);
 }
 
-#define ASCII_STD true
-
-int ufshcd_read_string_desc(struct ufs_hba *hba, int desc_index, u8 *buf,
-                               u32 size, bool ascii);
-
 /* Expose Query-Request API */
 int ufshcd_query_flag(struct ufs_hba *hba, enum query_opcode opcode,
        enum flag_idn idn, bool *flag_res);