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[39/44] sym53c8xx_2: Move the SCSI pointer to private command data

Message ID 20220128221909.8141-40-bvanassche@acm.org (mailing list archive)
State Superseded
Headers show
Series Remove the SCSI pointer from struct scsi_cmnd | expand

Commit Message

Bart Van Assche Jan. 28, 2022, 10:19 p.m. UTC 
Set .cmd_size in the SCSI host template instead of using the SCSI pointer
from struct scsi_cmnd. This patch prepares for removal of the SCSI pointer
from struct scsi_cmnd.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/scsi/sym53c8xx_2/sym_glue.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Comments

Johannes Thumshirn Jan. 31, 2022, 11:42 a.m. UTC | #1 
Looks good,
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
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Patch

diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c
index b04bfde65e3f..da4ad1ae0401 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.c
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.c
@@ -118,7 +118,7 @@  struct sym_ucmd {		/* Override the SCSI pointer structure */
 	struct completion *eh_done;		/* SCSI error handling */
 };
 
-#define SYM_UCMD_PTR(cmd)  ((struct sym_ucmd *)(&(cmd)->SCp))
+#define SYM_UCMD_PTR(cmd)  ((struct sym_ucmd *)scsi_cmd_priv(cmd))
 #define SYM_SOFTC_PTR(cmd) sym_get_hcb(cmd->device->host)
 
 /*
@@ -1629,7 +1629,8 @@  static int sym_detach(struct Scsi_Host *shost, struct pci_dev *pdev)
 static struct scsi_host_template sym2_template = {
 	.module			= THIS_MODULE,
 	.name			= "sym53c8xx",
-	.info			= sym53c8xx_info, 
+	.info			= sym53c8xx_info,
+	.cmd_size		= sizeof(struct sym_ucmd),
 	.queuecommand		= sym53c8xx_queue_command,
 	.slave_alloc		= sym53c8xx_slave_alloc,
 	.slave_configure	= sym53c8xx_slave_configure,