[PATCH 1/3] scsi: ibmvfc: constify vio_device_id

Subsystems: ibm power virtual fc device drivers, linux for powerpc (32-bit and 64-bit), scsi subsystem, the rest

STALE3293d

3 messages, 1 author, 2017-08-17 · open the first message on its own page

[PATCH 1/3] scsi: ibmvfc: constify vio_device_id

From: Arvind Yadav <hidden>
Date: 2017-08-17 13:45:23

vio_device_id are not supposed to change at runtime. All functions
working with vio_device_id provided by <asm/vio.h> work with
const vio_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <redacted>
---
 drivers/scsi/ibmvscsi/ibmvfc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index cc4e05b..87d83b1 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -4929,7 +4929,7 @@ static unsigned long ibmvfc_get_desired_dma(struct vio_dev *vdev)
 	return pool_dma + ((512 * 1024) * driver_template.cmd_per_lun);
 }
 
-static struct vio_device_id ibmvfc_device_table[] = {
+static const struct vio_device_id ibmvfc_device_table[] = {
 	{"fcp", "IBM,vfc-client"},
 	{ "", "" }
 };
-- 
2.7.4

[PATCH 2/3] scsi: ibmvscsi: constify vio_device_id

From: Arvind Yadav <hidden>
Date: 2017-08-17 13:45:25

vio_device_id are not supposed to change at runtime. All functions
working with vio_device_id provided by <asm/vio.h> work with
const vio_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <redacted>
---
 drivers/scsi/ibmvscsi/ibmvscsi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index da22b36..7d156b161 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -2330,7 +2330,7 @@ static int ibmvscsi_resume(struct device *dev)
  * ibmvscsi_device_table: Used by vio.c to match devices in the device tree we 
  * support.
  */
-static struct vio_device_id ibmvscsi_device_table[] = {
+static const struct vio_device_id ibmvscsi_device_table[] = {
 	{"vscsi", "IBM,v-scsi"},
 	{ "", "" }
 };
-- 
2.7.4

[PATCH 3/3] scsi: ibmvscsi_tgt: constify vio_device_id

From: Arvind Yadav <hidden>
Date: 2017-08-17 13:45:28

vio_device_id are not supposed to change at runtime. All functions
working with vio_device_id provided by <asm/vio.h> work with
const vio_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <redacted>
---
 drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
index 659ab48..7575276 100644
--- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
+++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
@@ -3956,7 +3956,7 @@ static struct class ibmvscsis_class = {
 	.dev_groups	= ibmvscsis_dev_groups,
 };
 
-static struct vio_device_id ibmvscsis_device_table[] = {
+static const struct vio_device_id ibmvscsis_device_table[] = {
 	{ "v-scsi-host", "IBM,v-scsi-host" },
 	{ "", "" }
 };
-- 
2.7.4
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