Re: [scsi 2/4] scsi: ufs: unexport descritpor reading functions

From: Subhash Jadavani
Date: Tue Jan 10 2017 - 19:55:37 EST


On 2017-01-05 00:45, Tomas Winkler wrote:
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@xxxxxxxxx>
---
drivers/scsi/ufs/ufshcd.c | 9 ++++-----
drivers/scsi/ufs/ufshcd.h | 7 -------
2 files changed, 4 insertions(+), 12 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index be3c2900b6bb..63d7ae2c3be9 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2208,11 +2208,10 @@ 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
@@ -2224,8 +2223,9 @@ 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;

@@ -2281,7 +2281,6 @@ 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 08cd26ed2382..00fb82589895 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -713,8 +713,6 @@ 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 ||
@@ -723,11 +721,6 @@ 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);

Looks good to me.
Reviewed-by: Subhash Jadavani <subhashj@xxxxxxxxxxxxxx>

--
The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project