Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit fcc87e74 authored by Matthew R. Ochs's avatar Matthew R. Ochs Committed by Martin K. Petersen
Browse files

scsi: cxlflash: Fix warnings/errors



As a general cleanup, address all reasonable checkpatch warnings and
errors. These include enforcement of comment styles and including named
identifiers in function prototypes.

Signed-off-by: default avatarMatthew R. Ochs <mrochs@linux.vnet.ibm.com>
Signed-off-by: default avatarUma Krishnan <ukrishn@linux.vnet.ibm.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent cd41e18d
Loading
Loading
Loading
Loading
+13 −14
Original line number Diff line number Diff line
@@ -39,17 +39,16 @@ extern const struct file_operations cxlflash_cxl_fops;
#define CXLFLASH_BLOCK_SIZE	4096		/* 4K blocks */
#define CXLFLASH_MAX_XFER_SIZE	16777216	/* 16MB transfer */
#define CXLFLASH_MAX_SECTORS	(CXLFLASH_MAX_XFER_SIZE/512)	/* SCSI wants
								   max_sectors
								   in units of
								   512 byte
								   sectors
								 * max_sectors
								 * in units of
								 * 512 byte
								 * sectors
								 */

#define MAX_RHT_PER_CONTEXT (PAGE_SIZE / sizeof(struct sisl_rht_entry))

/* AFU command retry limit */
#define MC_RETRY_CNT         5	/* sufficient for SCSI check and
				   certain AFU errors */
#define MC_RETRY_CNT	5	/* Sufficient for SCSI and certain AFU errors */

/* Command management definitions */
#define CXLFLASH_MAX_CMDS               256
@@ -262,14 +261,14 @@ static inline __be64 __iomem *get_fc_port_luns(struct cxlflash_cfg *cfg, int i)
	return &fcpb->fc_port_luns[CHAN2BANKPORT(i)][0];
}

int cxlflash_afu_sync(struct afu *, ctx_hndl_t, res_hndl_t, u8);
int cxlflash_afu_sync(struct afu *afu, ctx_hndl_t c, res_hndl_t r, u8 mode);
void cxlflash_list_init(void);
void cxlflash_term_global_luns(void);
void cxlflash_free_errpage(void);
int cxlflash_ioctl(struct scsi_device *, int, void __user *);
void cxlflash_stop_term_user_contexts(struct cxlflash_cfg *);
int cxlflash_mark_contexts_error(struct cxlflash_cfg *);
void cxlflash_term_local_luns(struct cxlflash_cfg *);
void cxlflash_restore_luntable(struct cxlflash_cfg *);
int cxlflash_ioctl(struct scsi_device *sdev, int cmd, void __user *arg);
void cxlflash_stop_term_user_contexts(struct cxlflash_cfg *cfg);
int cxlflash_mark_contexts_error(struct cxlflash_cfg *cfg);
void cxlflash_term_local_luns(struct cxlflash_cfg *cfg);
void cxlflash_restore_luntable(struct cxlflash_cfg *cfg);

#endif /* ifndef _CXLFLASH_COMMON_H */
+14 −13
Original line number Diff line number Diff line
@@ -90,15 +90,15 @@ struct sisl_rc {
#define SISL_AFU_RC_RHT_UNALIGNED         0x02U	/* should never happen */
#define SISL_AFU_RC_RHT_OUT_OF_BOUNDS     0x03u	/* user error */
#define SISL_AFU_RC_RHT_DMA_ERR           0x04u	/* see afu_extra
						   may retry if afu_retry is off
						   possible on master exit
						 * may retry if afu_retry is off
						 * possible on master exit
						 */
#define SISL_AFU_RC_RHT_RW_PERM           0x05u	/* no RW perms, user error */
#define SISL_AFU_RC_LXT_UNALIGNED         0x12U	/* should never happen */
#define SISL_AFU_RC_LXT_OUT_OF_BOUNDS     0x13u	/* user error */
#define SISL_AFU_RC_LXT_DMA_ERR           0x14u	/* see afu_extra
						   may retry if afu_retry is off
						   possible on master exit
						 * may retry if afu_retry is off
						 * possible on master exit
						 */
#define SISL_AFU_RC_LXT_RW_PERM           0x15u	/* no RW perms, user error */

@@ -111,11 +111,11 @@ struct sisl_rc {
	 */
#define SISL_AFU_RC_NO_CHANNELS           0x20U	/* see afu_extra, may retry */
#define SISL_AFU_RC_CAP_VIOLATION         0x21U	/* either user error or
						   afu reset/master restart
						 * afu reset/master restart
						 */
#define SISL_AFU_RC_OUT_OF_DATA_BUFS      0x30U	/* always retry */
#define SISL_AFU_RC_DATA_DMA_ERR          0x31U	/* see afu_extra
						   may retry if afu_retry is off
						 * may retry if afu_retry is off
						 */

	u8 scsi_rc;		/* SCSI status byte, retry as appropriate */
@@ -149,8 +149,9 @@ struct sisl_rc {
#define SISL_FC_RC_ABORTFAIL	0x59	/* pending abort completed w/fail */
#define SISL_FC_RC_RESID	0x5A	/* ioasa underrun/overrun flags set */
#define SISL_FC_RC_RESIDERR	0x5B	/* actual data len does not match SCSI
					   reported len, possibly due to dropped
					   frames */
					 * reported len, possibly due to dropped
					 * frames
					 */
#define SISL_FC_RC_TGTABORT	0x5C	/* command aborted by target */
};

+29 −22
Original line number Diff line number Diff line
@@ -24,7 +24,7 @@ extern struct cxlflash_global global;
 */

/* Chunk size parms: note sislite minimum chunk size is
   0x10000 LBAs corresponding to a NMASK or 16.
 * 0x10000 LBAs corresponding to a NMASK or 16.
 */
#define MC_CHUNK_SIZE     (1 << MC_RHT_NMASK)	/* in LBAs */

@@ -89,7 +89,8 @@ enum ctx_ctrl {
struct ctx_info {
	struct sisl_ctrl_map __iomem *ctrl_map; /* initialized at startup */
	struct sisl_rht_entry *rht_start; /* 1 page (req'd for alignment),
					     alloc/free on attach/detach */
					   * alloc/free on attach/detach
					   */
	u32 rht_out;		/* Number of checked out RHT entries */
	u32 rht_perms;		/* User-defined permissions for RHT entries */
	struct llun_info **rht_lun;       /* Mapping of RHT entries to LUNs */
@@ -117,34 +118,40 @@ struct cxlflash_global {
	struct page *err_page; /* One page of all 0xF for error notification */
};

int cxlflash_vlun_resize(struct scsi_device *, struct dk_cxlflash_resize *);
int _cxlflash_vlun_resize(struct scsi_device *, struct ctx_info *,
			  struct dk_cxlflash_resize *);
int cxlflash_vlun_resize(struct scsi_device *sdev,
			 struct dk_cxlflash_resize *resize);
int _cxlflash_vlun_resize(struct scsi_device *sdev, struct ctx_info *ctxi,
			  struct dk_cxlflash_resize *resize);

int cxlflash_disk_release(struct scsi_device *, struct dk_cxlflash_release *);
int _cxlflash_disk_release(struct scsi_device *, struct ctx_info *,
			   struct dk_cxlflash_release *);
int cxlflash_disk_release(struct scsi_device *sdev,
			  struct dk_cxlflash_release *release);
int _cxlflash_disk_release(struct scsi_device *sdev, struct ctx_info *ctxi,
			   struct dk_cxlflash_release *release);

int cxlflash_disk_clone(struct scsi_device *, struct dk_cxlflash_clone *);
int cxlflash_disk_clone(struct scsi_device *sdev,
			struct dk_cxlflash_clone *clone);

int cxlflash_disk_virtual_open(struct scsi_device *, void *);
int cxlflash_disk_virtual_open(struct scsi_device *sdev, void *arg);

int cxlflash_lun_attach(struct glun_info *, enum lun_mode, bool);
void cxlflash_lun_detach(struct glun_info *);
int cxlflash_lun_attach(struct glun_info *gli, enum lun_mode mode, bool locked);
void cxlflash_lun_detach(struct glun_info *gli);

struct ctx_info *get_context(struct cxlflash_cfg *, u64, void *, enum ctx_ctrl);
void put_context(struct ctx_info *);
struct ctx_info *get_context(struct cxlflash_cfg *cfg, u64 rctxit, void *arg,
			     enum ctx_ctrl ctrl);
void put_context(struct ctx_info *ctxi);

struct sisl_rht_entry *get_rhte(struct ctx_info *, res_hndl_t,
				struct llun_info *);
struct sisl_rht_entry *get_rhte(struct ctx_info *ctxi, res_hndl_t rhndl,
				struct llun_info *lli);

struct sisl_rht_entry *rhte_checkout(struct ctx_info *, struct llun_info *);
void rhte_checkin(struct ctx_info *, struct sisl_rht_entry *);
struct sisl_rht_entry *rhte_checkout(struct ctx_info *ctxi,
				     struct llun_info *lli);
void rhte_checkin(struct ctx_info *ctxi, struct sisl_rht_entry *rhte);

void cxlflash_ba_terminate(struct ba_lun *);
void cxlflash_ba_terminate(struct ba_lun *ba_lun);

int cxlflash_manage_lun(struct scsi_device *, struct dk_cxlflash_manage_lun *);
int cxlflash_manage_lun(struct scsi_device *sdev,
			struct dk_cxlflash_manage_lun *manage);

int check_state(struct cxlflash_cfg *);
int check_state(struct cxlflash_cfg *cfg);

#endif /* ifndef _CXLFLASH_SUPERPIPE_H */
+1 −1

File changed.

Contains only whitespace changes.