Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-24 21:21:41 +00:00
Code Issues Packages Projects Releases Wiki Activity

scsi: ufs: Improve type safety

Browse Source 
Assign names to the enumeration types for UPIU types. Use these enumeration
types where appropriate.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20230727194457.3152309-8-bvanassche@acm.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2023-07-27 12:41:19 -07:00 committed by Martin K. Petersen
parent f99533bd7e
commit 08108d3112
4 changed files with 7 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/ufs/core/ufshcd-priv.h
View File

@ -93,7 +93,7 @@ int ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd);
int ufshcd_exec_raw_upiu_cmd(struct ufs_hba *hba,
struct utp_upiu_req *req_upiu,
struct utp_upiu_req *rsp_upiu,
int msgcode,
enum upiu_request_transaction msgcode,
u8 *desc_buff, int *buff_len,
enum query_opcode desc_op);

9
drivers/ufs/core/ufshcd.c
View File

@ -879,7 +879,7 @@ static inline u32 ufshcd_get_dme_attr_val(struct ufs_hba *hba)
*
* Return: UPIU type.
*/
static inline int
static inline enum upiu_response_transaction
ufshcd_get_req_rsp(struct utp_upiu_rsp *ucd_rsp_ptr)
{
return be32_to_cpu(ucd_rsp_ptr->header.dword_0) >> 24;
@ -3032,7 +3032,7 @@ ufshcd_check_query_response(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
static int
ufshcd_dev_cmd_completion(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
{
int resp;
enum upiu_response_transaction resp;
int err = 0;
hba->ufs_stats.last_hibern8_exit_tstamp = ktime_set(0, 0);
@ -5271,9 +5271,8 @@ ufshcd_transfer_rsp_status(struct ufs_hba *hba, struct ufshcd_lrb *lrbp,
switch (ocs) {
case OCS_SUCCESS:
result = ufshcd_get_req_rsp(lrbp->ucd_rsp_ptr);
hba->ufs_stats.last_hibern8_exit_tstamp = ktime_set(0, 0);
switch (result) {
switch (ufshcd_get_req_rsp(lrbp->ucd_rsp_ptr)) {
case UPIU_TRANSACTION_RESPONSE:
/*
* get the response UPIU result to extract
@ -7199,7 +7198,7 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba,
int ufshcd_exec_raw_upiu_cmd(struct ufs_hba *hba,
struct utp_upiu_req *req_upiu,
struct utp_upiu_req *rsp_upiu,
int msgcode,
enum upiu_request_transaction msgcode,
u8 *desc_buff, int *buff_len,
enum query_opcode desc_op)
{

4
include/ufs/ufs.h
View File

@ -78,7 +78,7 @@ enum {
};
/* UTP UPIU Transaction Codes Initiator to Target */
enum {
enum upiu_request_transaction {
UPIU_TRANSACTION_NOP_OUT = 0x00,
UPIU_TRANSACTION_COMMAND = 0x01,
UPIU_TRANSACTION_DATA_OUT = 0x02,
@ -87,7 +87,7 @@ enum {
};
/* UTP UPIU Transaction Codes Target to Initiator */
enum {
enum upiu_response_transaction {
UPIU_TRANSACTION_NOP_IN = 0x20,
UPIU_TRANSACTION_RESPONSE = 0x21,
UPIU_TRANSACTION_DATA_IN = 0x22,

6
include/ufs/ufshcd.h
View File

@ -1357,12 +1357,6 @@ int ufshcd_get_vreg(struct device *dev, struct ufs_vreg *vreg);
int ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd);
int ufshcd_exec_raw_upiu_cmd(struct ufs_hba *hba,
struct utp_upiu_req *req_upiu,
struct utp_upiu_req *rsp_upiu,
int msgcode,
u8 *desc_buff, int *buff_len,
enum query_opcode desc_op);
int ufshcd_advanced_rpmb_req_handler(struct ufs_hba *hba, struct utp_upiu_req *req_upiu,
struct utp_upiu_req *rsp_upiu, struct ufs_ehs *ehs_req,
struct ufs_ehs *ehs_rsp, int sg_cnt,