2017-07-30 08:37:36

by Arvind Yadav

[permalink] [raw]
Subject: [PATCH 00/29] constify scsi pci_device_id.

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

Arvind Yadav (29):
[PATCH 01/29] scsi: qla1280: constify pci_device_id.
[PATCH 02/29] scsi: qedi: constify pci_device_id.
[PATCH 03/29] scsi: am53c974: constify pci_device_id.
[PATCH 04/29] scsi: pm8001: constify pci_device_id.
[PATCH 05/29] scsi: qla4xxx: constify pci_device_id.
[PATCH 06/29] scsi: mvsas: constify pci_device_id.
[PATCH 07/29] scsi: 3w-9xxx: constify pci_device_id.
[PATCH 08/29] scsi: ipr: constify pci_device_id.
[PATCH 09/29] scsi: arcmsr: constify pci_device_id.
[PATCH 10/29] scsi: dpt_i2o: constify pci_device_id.
[PATCH 11/29] scsi: 3w-sas: constify pci_device_id.
[PATCH 12/29] scsi: hptiop: constify pci_device_id.
[PATCH 13/29] scsi: fdomain: constify pci_device_id.
[PATCH 14/29] scsi: snic: constify pci_device_id.
[PATCH 15/29] scsi: sym53c8xx_2: constify pci_device_id.
[PATCH 16/29] scsi: esas2r: constify pci_device_id.
[PATCH 17/29] scsi: qla2xxx: constify pci_device_id.
[PATCH 18/29] scsi: dmx3191d: constify pci_device_id.
[PATCH 19/29] scsi: megaraid: constify pci_device_id.
[PATCH 20/29] scsi: cxlflash: constify pci_device_id.
[PATCH 21/29] scsi: nsp32: constify pci_device_id.
[PATCH 22/29] scsi: pmcraid: constify pci_device_id.
[PATCH 23/29] scsi: fnic: constify pci_device_id.
[PATCH 24/29] scsi: stex: constify pci_device_id.
[PATCH 25/29] scsi: megaraid: constify pci_device_id.
[PATCH 26/29] scsi: a100u2w: constify pci_device_id.
[PATCH 27/29] scsi: advansys: constify pci_device_id.
[PATCH 28/29] scsi: atp870u: constify pci_device_id.
[PATCH 29/29] scsi: 3w-xxxx: constify pci_device_id.

drivers/scsi/3w-9xxx.c | 2 +-
drivers/scsi/3w-sas.c | 2 +-
drivers/scsi/3w-xxxx.c | 2 +-
drivers/scsi/a100u2w.c | 2 +-
drivers/scsi/advansys.c | 2 +-
drivers/scsi/am53c974.c | 2 +-
drivers/scsi/arcmsr/arcmsr_hba.c | 2 +-
drivers/scsi/atp870u.c | 2 +-
drivers/scsi/cxlflash/main.c | 2 +-
drivers/scsi/dmx3191d.c | 2 +-
drivers/scsi/dpt_i2o.c | 2 +-
drivers/scsi/esas2r/esas2r_main.c | 2 +-
drivers/scsi/fdomain.c | 2 +-
drivers/scsi/fnic/fnic_main.c | 2 +-
drivers/scsi/hptiop.c | 2 +-
drivers/scsi/ipr.c | 2 +-
drivers/scsi/megaraid.c | 2 +-
drivers/scsi/megaraid/megaraid_sas_base.c | 2 +-
drivers/scsi/mvsas/mv_init.c | 2 +-
drivers/scsi/nsp32.c | 2 +-
drivers/scsi/pm8001/pm8001_init.c | 2 +-
drivers/scsi/pmcraid.c | 2 +-
drivers/scsi/qedi/qedi_main.c | 2 +-
drivers/scsi/qla1280.c | 2 +-
drivers/scsi/qla2xxx/qla_os.c | 2 +-
drivers/scsi/qla4xxx/ql4_os.c | 2 +-
drivers/scsi/snic/snic_main.c | 2 +-
drivers/scsi/stex.c | 2 +-
drivers/scsi/sym53c8xx_2/sym_glue.c | 2 +-
29 files changed, 29 insertions(+), 29 deletions(-)

--
2.7.4


2017-07-30 08:37:43

by Arvind Yadav

[permalink] [raw]
Subject: [PATCH 01/29] scsi: qla1280: constify pci_device_id.

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

Signed-off-by: Arvind Yadav <[email protected]>
---
drivers/scsi/qla1280.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 8a29fb0..265a65b 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -537,7 +537,7 @@ struct qla_boards {
};

/* NOTE: the last argument in each entry is used to index ql1280_board_tbl */
-static struct pci_device_id qla1280_pci_tbl[] = {
+static const struct pci_device_id qla1280_pci_tbl[] = {
{PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP12160,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP1020,
--
2.7.4

2017-07-30 08:37:48

by Arvind Yadav

[permalink] [raw]
Subject: [PATCH 02/29] scsi: qedi: constify pci_device_id.

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

Signed-off-by: Arvind Yadav <[email protected]>
---
drivers/scsi/qedi/qedi_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 5f5a4ef..3880bf8 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -2004,7 +2004,7 @@ static void qedi_remove(struct pci_dev *pdev)
__qedi_remove(pdev, QEDI_MODE_NORMAL);
}

-static struct pci_device_id qedi_pci_tbl[] = {
+static const struct pci_device_id qedi_pci_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, 0x165E) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, 0x8084) },
{ 0 },
--
2.7.4

2017-07-30 08:37:52

by Arvind Yadav

[permalink] [raw]
Subject: [PATCH 03/29] scsi: am53c974: constify pci_device_id.

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

Signed-off-by: Arvind Yadav <[email protected]>
---
drivers/scsi/am53c974.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/am53c974.c b/drivers/scsi/am53c974.c
index beea30e..ffc49d0 100644
--- a/drivers/scsi/am53c974.c
+++ b/drivers/scsi/am53c974.c
@@ -542,7 +542,7 @@ static void pci_esp_remove_one(struct pci_dev *pdev)
scsi_host_put(esp->host);
}

-static struct pci_device_id am53c974_pci_tbl[] = {
+static const struct pci_device_id am53c974_pci_tbl[] = {
{ PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_SCSI,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ }
--
2.7.4

2017-07-30 08:38:02

by Arvind Yadav

[permalink] [raw]
Subject: [PATCH 05/29] scsi: qla4xxx: constify pci_device_id.

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

Signed-off-by: Arvind Yadav <[email protected]>
---
drivers/scsi/qla4xxx/ql4_os.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 64c6fa5..41e1027 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -9793,7 +9793,7 @@ static const struct pci_error_handlers qla4xxx_err_handler = {
.resume = qla4xxx_pci_resume,
};

-static struct pci_device_id qla4xxx_pci_tbl[] = {
+static const struct pci_device_id qla4xxx_pci_tbl[] = {
{
.vendor = PCI_VENDOR_ID_QLOGIC,
.device = PCI_DEVICE_ID_QLOGIC_ISP4010,
--
2.7.4

2017-07-30 08:37:58

by Arvind Yadav

[permalink] [raw]
Subject: [PATCH 04/29] scsi: pm8001: constify pci_device_id.

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

Signed-off-by: Arvind Yadav <[email protected]>
---
drivers/scsi/pm8001/pm8001_init.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 034b2f7..f2757cc 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -1270,7 +1270,7 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
/* update of pci device, vendor id and driver data with
* unique value for each of the controller
*/
-static struct pci_device_id pm8001_pci_table[] = {
+static const struct pci_device_id pm8001_pci_table[] = {
{ PCI_VDEVICE(PMC_Sierra, 0x8001), chip_8001 },
{ PCI_VDEVICE(PMC_Sierra, 0x8006), chip_8006 },
{ PCI_VDEVICE(ADAPTEC2, 0x8006), chip_8006 },
--
2.7.4

2017-07-30 08:38:09

by Arvind Yadav

[permalink] [raw]
Subject: [PATCH 06/29] scsi: mvsas: constify pci_device_id.

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

Signed-off-by: Arvind Yadav <[email protected]>
---
drivers/scsi/mvsas/mv_init.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
index 4e047b5..552c5a0 100644
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -659,7 +659,7 @@ static void mvs_pci_remove(struct pci_dev *pdev)
return;
}

-static struct pci_device_id mvs_pci_table[] = {
+static const struct pci_device_id mvs_pci_table[] = {
{ PCI_VDEVICE(MARVELL, 0x6320), chip_6320 },
{ PCI_VDEVICE(MARVELL, 0x6340), chip_6440 },
{
--
2.7.4

2017-07-30 08:38:15

by Arvind Yadav

[permalink] [raw]
Subject: [PATCH 07/29] scsi: 3w-9xxx: constify pci_device_id.

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

Signed-off-by: Arvind Yadav <[email protected]>
---
drivers/scsi/3w-9xxx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 00e7968..27fa387 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -2274,7 +2274,7 @@ static int twa_resume(struct pci_dev *pdev)
#endif

/* PCI Devices supported by this driver */
-static struct pci_device_id twa_pci_tbl[] = {
+static const struct pci_device_id twa_pci_tbl[] = {
{ PCI_VENDOR_ID_3WARE, PCI_DEVICE_ID_3WARE_9000,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{ PCI_VENDOR_ID_3WARE, PCI_DEVICE_ID_3WARE_9550SX,
--
2.7.4

2017-07-30 08:38:22

by Arvind Yadav

[permalink] [raw]
Subject: [PATCH 09/29] scsi: arcmsr: constify pci_device_id.

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

Signed-off-by: Arvind Yadav <[email protected]>
---
drivers/scsi/arcmsr/arcmsr_hba.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index af032c4..392fb07 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -141,7 +141,7 @@ static struct scsi_host_template arcmsr_scsi_host_template = {
.no_write_same = 1,
};

-static struct pci_device_id arcmsr_device_id_table[] = {
+static const struct pci_device_id arcmsr_device_id_table[] = {
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1110),
.driver_data = ACB_ADAPTER_TYPE_A},
{PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1120),
--
2.7.4

2017-07-30 08:38:27

by Arvind Yadav

[permalink] [raw]
Subject: [PATCH 10/29] scsi: dpt_i2o: constify pci_device_id.

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

Signed-off-by: Arvind Yadav <[email protected]>
---
drivers/scsi/dpt_i2o.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 256dd67..ba90cc4 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -181,7 +181,7 @@ static u8 adpt_read_blink_led(adpt_hba* host)
*/

#ifdef MODULE
-static struct pci_device_id dptids[] = {
+static const struct pci_device_id dptids[] = {
{ PCI_DPT_VENDOR_ID, PCI_DPT_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
{ PCI_DPT_VENDOR_ID, PCI_DPT_RAPTOR_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID,},
{ 0, }
--
2.7.4

2017-07-30 08:38:59

by Arvind Yadav

[permalink] [raw]
Subject: [PATCH 08/29] scsi: ipr: constify pci_device_id.

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

Signed-off-by: Arvind Yadav <[email protected]>
---
drivers/scsi/ipr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index b0c68d2..edc7030 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -10644,7 +10644,7 @@ static void ipr_shutdown(struct pci_dev *pdev)
}
}

-static struct pci_device_id ipr_pci_table[] = {
+static const struct pci_device_id ipr_pci_table[] = {
{ PCI_VENDOR_ID_MYLEX, PCI_DEVICE_ID_IBM_GEMSTONE,
PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_5702, 0, 0, 0 },
{ PCI_VENDOR_ID_MYLEX, PCI_DEVICE_ID_IBM_GEMSTONE,
--
2.7.4

2017-07-31 07:56:53

by Johannes Thumshirn

[permalink] [raw]
Subject: Re: [PATCH 00/29] constify scsi pci_device_id.

On Sun, Jul 30, 2017 at 02:07:09PM +0530, Arvind Yadav wrote:
> pci_device_id are not supposed to change at runtime. All functions
> working with pci_device_id provided by <linux/pci.h> work with
> const pci_device_id. So mark the non-const structs as const.

Can't this go all in one patch instead of replicating the same patch 29
times?

Thanks,
Johannes

--
Johannes Thumshirn Storage
[email protected] +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 N?rnberg
GF: Felix Imend?rffer, Jane Smithard, Graham Norton
HRB 21284 (AG N?rnberg)
Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850

2017-07-31 08:10:43

by Jack Wang

[permalink] [raw]
Subject: Re: [PATCH 04/29] scsi: pm8001: constify pci_device_id.

On Sun, Jul 30, 2017 at 10:37 AM, Arvind Yadav
<[email protected]> wrote:
> pci_device_id are not supposed to change at runtime. All functions
> working with pci_device_id provided by <linux/pci.h> work with
> const pci_device_id. So mark the non-const structs as const.
>
> Signed-off-by: Arvind Yadav <[email protected]>
> ---
> drivers/scsi/pm8001/pm8001_init.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
> index 034b2f7..f2757cc 100644
> --- a/drivers/scsi/pm8001/pm8001_init.c
> +++ b/drivers/scsi/pm8001/pm8001_init.c
> @@ -1270,7 +1270,7 @@ static int pm8001_pci_resume(struct pci_dev *pdev)
> /* update of pci device, vendor id and driver data with
> * unique value for each of the controller
> */
> -static struct pci_device_id pm8001_pci_table[] = {
> +static const struct pci_device_id pm8001_pci_table[] = {
> { PCI_VDEVICE(PMC_Sierra, 0x8001), chip_8001 },
> { PCI_VDEVICE(PMC_Sierra, 0x8006), chip_8006 },
> { PCI_VDEVICE(ADAPTEC2, 0x8006), chip_8006 },
> --
> 2.7.4
>

Thanks,
Acked-by: Jack Wang <[email protected]>

--
Jack Wang
Linux Kernel Developer

2017-07-31 08:53:38

by Arvind Yadav

[permalink] [raw]
Subject: Re: [PATCH 00/29] constify scsi pci_device_id.



On Monday 31 July 2017 01:26 PM, Johannes Thumshirn wrote:
> On Sun, Jul 30, 2017 at 02:07:09PM +0530, Arvind Yadav wrote:
>> pci_device_id are not supposed to change at runtime. All functions
>> working with pci_device_id provided by <linux/pci.h> work with
>> const pci_device_id. So mark the non-const structs as const.
> Can't this go all in one patch instead of replicating the same patch 29
> times?
Yes, We can add all of them in single patch. But other maintainer wants
single single patch. thats why I have send 29 patch. :(
> Thanks,
> Johannes
>
~arvind

2017-07-31 09:27:58

by Johannes Thumshirn

[permalink] [raw]
Subject: Re: [PATCH 00/29] constify scsi pci_device_id.

On Mon, Jul 31, 2017 at 02:23:11PM +0530, Arvind Yadav wrote:
> Yes, We can add all of them in single patch. But other maintainer wants
> single single patch. thats why I have send 29 patch. :(

Ultimately it's up to Martin and James but I don't see a hughe benefit in
having it all in a separate patch.

Thanks,
Johannes

--
Johannes Thumshirn Storage
[email protected] +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 N?rnberg
GF: Felix Imend?rffer, Jane Smithard, Graham Norton
HRB 21284 (AG N?rnberg)
Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850

2017-08-07 17:30:22

by Martin K. Petersen

[permalink] [raw]
Subject: Re: [PATCH 00/29] constify scsi pci_device_id.


Johannes,

> Ultimately it's up to Martin and James but I don't see a hughe benefit
> in having it all in a separate patch.

Generally speaking, I prefer driver maintainers to be able to sign off
on changes to their code. So I tend to lean towards a per-driver
grouping.

However, having a bazillion identical commit messages is also really
annoying. So for automated changes like this, I'd rather just have a
single patch.

It needs to have a really good and comprehensive commit messages that
justifies the (sub) tree-wide change, though...

--
Martin K. Petersen Oracle Linux Engineering

2017-08-08 06:34:23

by Johannes Thumshirn

[permalink] [raw]
Subject: Re: [PATCH 00/29] constify scsi pci_device_id.

On Mon, Aug 07, 2017 at 01:28:18PM -0400, Martin K . Petersen wrote:
> However, having a bazillion identical commit messages is also really
> annoying. So for automated changes like this, I'd rather just have a
> single patch.

Thought so ;-)

--
Johannes Thumshirn Storage
[email protected] +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 N?rnberg
GF: Felix Imend?rffer, Jane Smithard, Graham Norton
HRB 21284 (AG N?rnberg)
Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850