* [PATCH 0/2] PCI: Make use of PCI_DEVICE_XXX() helper function
@ 2021-07-22 11:29 Cai Huoqing
2021-07-22 11:29 ` [PATCH 1/2] PCI: Make use of PCI_DEVICE_SUB/_CLASS() " Cai Huoqing
2021-07-22 11:29 ` [PATCH 2/2] PCI: vmd: Make use of PCI_DEVICE_DATA() " Cai Huoqing
0 siblings, 2 replies; 8+ messages in thread
From: Cai Huoqing @ 2021-07-22 11:29 UTC (permalink / raw)
To: jonathan.derrick; +Cc: linux-pci, linux-kernel, Cai Huoqing
Could make use of PCI_DEVICE_XXX() helper function
Cai Huoqing (2):
PCI: Make use of PCI_DEVICE_SUB/_CLASS() helper function
PCI: vmd: Make use of PCI_DEVICE_DATA() helper function
drivers/pci/controller/vmd.c | 38 +++++++++++++++----------------
drivers/pci/hotplug/cpqphp_core.c | 13 ++---------
drivers/pci/search.c | 14 ++----------
include/linux/pci_ids.h | 2 ++
4 files changed, 25 insertions(+), 42 deletions(-)
--
2.25.1
^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH 1/2] PCI: Make use of PCI_DEVICE_SUB/_CLASS() helper function
2021-07-22 11:29 [PATCH 0/2] PCI: Make use of PCI_DEVICE_XXX() helper function Cai Huoqing
@ 2021-07-22 11:29 ` Cai Huoqing
2021-07-22 11:29 ` [PATCH 2/2] PCI: vmd: Make use of PCI_DEVICE_DATA() " Cai Huoqing
1 sibling, 0 replies; 8+ messages in thread
From: Cai Huoqing @ 2021-07-22 11:29 UTC (permalink / raw)
To: jonathan.derrick; +Cc: linux-pci, linux-kernel, Cai Huoqing
We could make use of PCI_DEVICE_SUB/CLASS() helper function
Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
---
drivers/pci/hotplug/cpqphp_core.c | 13 ++-----------
drivers/pci/search.c | 14 ++------------
2 files changed, 4 insertions(+), 23 deletions(-)
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index f99a7927e5a8..407206a233c8 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/drivers/pci/hotplug/cpqphp_core.c
@@ -1357,18 +1357,9 @@ static void __exit unload_cpqphpd(void)
}
static const struct pci_device_id hpcd_pci_tbl[] = {
- {
/* handle any PCI Hotplug controller */
- .class = ((PCI_CLASS_SYSTEM_PCI_HOTPLUG << 8) | 0x00),
- .class_mask = ~0,
-
- /* no matter who makes it */
- .vendor = PCI_ANY_ID,
- .device = PCI_ANY_ID,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
-
- }, { /* end: all zeroes */ }
+ { PCI_DEVICE_CLASS(((PCI_CLASS_SYSTEM_PCI_HOTPLUG << 8) | 0x00), ~0) },
+ { /* end: all zeroes */ },
};
MODULE_DEVICE_TABLE(pci, hpcd_pci_tbl);
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index b4c138a6ec02..528c4fe33171 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -303,11 +303,7 @@ struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device,
struct pci_dev *from)
{
struct pci_device_id id = {
- .vendor = vendor,
- .device = device,
- .subvendor = ss_vendor,
- .subdevice = ss_device,
- };
+ PCI_DEVICE_SUB(vendor, device, ss_vendor, ss_device) };
return pci_get_dev_by_id(&id, from);
}
@@ -351,13 +347,7 @@ EXPORT_SYMBOL(pci_get_device);
struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from)
{
struct pci_device_id id = {
- .vendor = PCI_ANY_ID,
- .device = PCI_ANY_ID,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .class_mask = PCI_ANY_ID,
- .class = class,
- };
+ PCI_DEVICE_CLASS(PCI_ANY_ID, class) };
return pci_get_dev_by_id(&id, from);
}
--
2.25.1
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH 2/2] PCI: vmd: Make use of PCI_DEVICE_DATA() helper function
2021-07-22 11:29 [PATCH 0/2] PCI: Make use of PCI_DEVICE_XXX() helper function Cai Huoqing
2021-07-22 11:29 ` [PATCH 1/2] PCI: Make use of PCI_DEVICE_SUB/_CLASS() " Cai Huoqing
@ 2021-07-22 11:29 ` Cai Huoqing
2021-07-22 16:45 ` Derrick, Jonathan
1 sibling, 1 reply; 8+ messages in thread
From: Cai Huoqing @ 2021-07-22 11:29 UTC (permalink / raw)
To: jonathan.derrick; +Cc: linux-pci, linux-kernel, Cai Huoqing
We could make use of PCI_DEVICE_DATA() helper function
Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
---
drivers/pci/controller/vmd.c | 38 ++++++++++++++++++------------------
include/linux/pci_ids.h | 2 ++
2 files changed, 21 insertions(+), 19 deletions(-)
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index e3fcdfec58b3..565681ed00a1 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -859,25 +859,25 @@ static int vmd_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(vmd_dev_pm_ops, vmd_suspend, vmd_resume);
static const struct pci_device_id vmd_ids[] = {
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_VMD_201D),
- .driver_data = VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP,},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_VMD_28C0),
- .driver_data = VMD_FEAT_HAS_MEMBAR_SHADOW |
- VMD_FEAT_HAS_BUS_RESTRICTIONS |
- VMD_FEAT_CAN_BYPASS_MSI_REMAP,},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x467f),
- .driver_data = VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP |
- VMD_FEAT_HAS_BUS_RESTRICTIONS |
- VMD_FEAT_OFFSET_FIRST_VECTOR,},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4c3d),
- .driver_data = VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP |
- VMD_FEAT_HAS_BUS_RESTRICTIONS |
- VMD_FEAT_OFFSET_FIRST_VECTOR,},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_VMD_9A0B),
- .driver_data = VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP |
- VMD_FEAT_HAS_BUS_RESTRICTIONS |
- VMD_FEAT_OFFSET_FIRST_VECTOR,},
- {0,}
+ { PCI_DEVICE_DATA(INTEL, VMD_201D,
+ VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP) },
+ { PCI_DEVICE_DATA(INTEL, VMD_28C0,
+ VMD_FEAT_HAS_MEMBAR_SHADOW |
+ VMD_FEAT_HAS_BUS_RESTRICTIONS |
+ VMD_FEAT_CAN_BYPASS_MSI_REMAP) },
+ { PCI_DEVICE_DATA(INTEL, VMD_467F,
+ VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP |
+ VMD_FEAT_HAS_BUS_RESTRICTIONS |
+ VMD_FEAT_OFFSET_FIRST_VECTOR) },
+ { PCI_DEVICE_DATA(INTEL, VMD_4C3D,
+ VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP |
+ VMD_FEAT_HAS_BUS_RESTRICTIONS |
+ VMD_FEAT_OFFSET_FIRST_VECTOR) },
+ { PCI_DEVICE_DATA(INTEL, VMD_9A0B,
+ VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP |
+ VMD_FEAT_HAS_BUS_RESTRICTIONS |
+ VMD_FEAT_OFFSET_FIRST_VECTOR) },
+ { },
};
MODULE_DEVICE_TABLE(pci, vmd_ids);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 4bac1831de80..d25552b5ae3e 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2954,6 +2954,8 @@
#define PCI_DEVICE_ID_INTEL_SBRIDGE_BR 0x3cf5 /* 13.6 */
#define PCI_DEVICE_ID_INTEL_SBRIDGE_SAD1 0x3cf6 /* 12.7 */
#define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f
+#define PCI_DEVICE_ID_INTEL_VMD_467F 0x467f
+#define PCI_DEVICE_ID_INTEL_VMD_4C3D 0x4c3d
#define PCI_DEVICE_ID_INTEL_5100_16 0x65f0
#define PCI_DEVICE_ID_INTEL_5100_19 0x65f3
#define PCI_DEVICE_ID_INTEL_5100_21 0x65f5
--
2.25.1
^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH 2/2] PCI: vmd: Make use of PCI_DEVICE_DATA() helper function
2021-07-22 11:29 ` [PATCH 2/2] PCI: vmd: Make use of PCI_DEVICE_DATA() " Cai Huoqing
@ 2021-07-22 16:45 ` Derrick, Jonathan
2021-07-23 1:34 ` Cai,Huoqing
0 siblings, 1 reply; 8+ messages in thread
From: Derrick, Jonathan @ 2021-07-22 16:45 UTC (permalink / raw)
To: Cai Huoqing; +Cc: linux-pci, linux-kernel
Hello,
On 7/22/2021 5:29 AM, Cai Huoqing wrote:
> We could make use of PCI_DEVICE_DATA() helper function
>
> Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
> ---
> drivers/pci/controller/vmd.c | 38 ++++++++++++++++++------------------
> include/linux/pci_ids.h | 2 ++
> 2 files changed, 21 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
> index e3fcdfec58b3..565681ed00a1 100644
> --- a/drivers/pci/controller/vmd.c
> +++ b/drivers/pci/controller/vmd.c
> @@ -859,25 +859,25 @@ static int vmd_resume(struct device *dev)
> static SIMPLE_DEV_PM_OPS(vmd_dev_pm_ops, vmd_suspend, vmd_resume);
>
> static const struct pci_device_id vmd_ids[] = {
> - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_VMD_201D),
> - .driver_data = VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP,},
> - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_VMD_28C0),
> - .driver_data = VMD_FEAT_HAS_MEMBAR_SHADOW |
> - VMD_FEAT_HAS_BUS_RESTRICTIONS |
> - VMD_FEAT_CAN_BYPASS_MSI_REMAP,},
> - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x467f),
> - .driver_data = VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP |
> - VMD_FEAT_HAS_BUS_RESTRICTIONS |
> - VMD_FEAT_OFFSET_FIRST_VECTOR,},
> - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4c3d),
> - .driver_data = VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP |
> - VMD_FEAT_HAS_BUS_RESTRICTIONS |
> - VMD_FEAT_OFFSET_FIRST_VECTOR,},
> - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_VMD_9A0B),
> - .driver_data = VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP |
> - VMD_FEAT_HAS_BUS_RESTRICTIONS |
> - VMD_FEAT_OFFSET_FIRST_VECTOR,},
> - {0,}
> + { PCI_DEVICE_DATA(INTEL, VMD_201D,
> + VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP) },
> + { PCI_DEVICE_DATA(INTEL, VMD_28C0,
> + VMD_FEAT_HAS_MEMBAR_SHADOW |
> + VMD_FEAT_HAS_BUS_RESTRICTIONS |
> + VMD_FEAT_CAN_BYPASS_MSI_REMAP) },
> + { PCI_DEVICE_DATA(INTEL, VMD_467F,
> + VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP |
> + VMD_FEAT_HAS_BUS_RESTRICTIONS |
> + VMD_FEAT_OFFSET_FIRST_VECTOR) },
> + { PCI_DEVICE_DATA(INTEL, VMD_4C3D,
> + VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP |
> + VMD_FEAT_HAS_BUS_RESTRICTIONS |
> + VMD_FEAT_OFFSET_FIRST_VECTOR) },
> + { PCI_DEVICE_DATA(INTEL, VMD_9A0B,
> + VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP |
> + VMD_FEAT_HAS_BUS_RESTRICTIONS |
> + VMD_FEAT_OFFSET_FIRST_VECTOR) },
> + { },
> };
> MODULE_DEVICE_TABLE(pci, vmd_ids);
>
> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
> index 4bac1831de80..d25552b5ae3e 100644
> --- a/include/linux/pci_ids.h
> +++ b/include/linux/pci_ids.h
> @@ -2954,6 +2954,8 @@
> #define PCI_DEVICE_ID_INTEL_SBRIDGE_BR 0x3cf5 /* 13.6 */
> #define PCI_DEVICE_ID_INTEL_SBRIDGE_SAD1 0x3cf6 /* 12.7 */
> #define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f
> +#define PCI_DEVICE_ID_INTEL_VMD_467F 0x467f
> +#define PCI_DEVICE_ID_INTEL_VMD_4C3D 0x4c3d
> #define PCI_DEVICE_ID_INTEL_5100_16 0x65f0
> #define PCI_DEVICE_ID_INTEL_5100_19 0x65f3
> #define PCI_DEVICE_ID_INTEL_5100_21 0x65f5
>
This is fine with me
Reviewed-by: Jon Derrick <jonathan.derrick@intel.com>
^ permalink raw reply [flat|nested] 8+ messages in thread
* RE: [PATCH 2/2] PCI: vmd: Make use of PCI_DEVICE_DATA() helper function
2021-07-22 16:45 ` Derrick, Jonathan
@ 2021-07-23 1:34 ` Cai,Huoqing
2021-07-23 2:00 ` Krzysztof Wilczyński
0 siblings, 1 reply; 8+ messages in thread
From: Cai,Huoqing @ 2021-07-23 1:34 UTC (permalink / raw)
To: Derrick, Jonathan; +Cc: linux-pci, linux-kernel
Hello,
PATCH[2/2] has some extra indentation, please don't apply it ,
I'll send PATCH V2.
THX
-----Original Message-----
From: Derrick, Jonathan <jonathan.derrick@intel.com>
Sent: 2021年7月23日 0:46
To: Cai,Huoqing <caihuoqing@baidu.com>
Cc: linux-pci@vger.kernel.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] PCI: vmd: Make use of PCI_DEVICE_DATA() helper function
Hello,
On 7/22/2021 5:29 AM, Cai Huoqing wrote:
> We could make use of PCI_DEVICE_DATA() helper function
>
> Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
> ---
> drivers/pci/controller/vmd.c | 38 ++++++++++++++++++------------------
> include/linux/pci_ids.h | 2 ++
> 2 files changed, 21 insertions(+), 19 deletions(-)
>
> diff --git a/drivers/pci/controller/vmd.c
> b/drivers/pci/controller/vmd.c index e3fcdfec58b3..565681ed00a1 100644
> --- a/drivers/pci/controller/vmd.c
> +++ b/drivers/pci/controller/vmd.c
> @@ -859,25 +859,25 @@ static int vmd_resume(struct device *dev)
> static SIMPLE_DEV_PM_OPS(vmd_dev_pm_ops, vmd_suspend, vmd_resume);
>
> static const struct pci_device_id vmd_ids[] = {
> - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_VMD_201D),
> - .driver_data = VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP,},
> - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_VMD_28C0),
> - .driver_data = VMD_FEAT_HAS_MEMBAR_SHADOW |
> - VMD_FEAT_HAS_BUS_RESTRICTIONS |
> - VMD_FEAT_CAN_BYPASS_MSI_REMAP,},
> - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x467f),
> - .driver_data = VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP |
> - VMD_FEAT_HAS_BUS_RESTRICTIONS |
> - VMD_FEAT_OFFSET_FIRST_VECTOR,},
> - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4c3d),
> - .driver_data = VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP |
> - VMD_FEAT_HAS_BUS_RESTRICTIONS |
> - VMD_FEAT_OFFSET_FIRST_VECTOR,},
> - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_VMD_9A0B),
> - .driver_data = VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP |
> - VMD_FEAT_HAS_BUS_RESTRICTIONS |
> - VMD_FEAT_OFFSET_FIRST_VECTOR,},
> - {0,}
> + { PCI_DEVICE_DATA(INTEL, VMD_201D,
> + VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP) },
> + { PCI_DEVICE_DATA(INTEL, VMD_28C0,
> + VMD_FEAT_HAS_MEMBAR_SHADOW |
> + VMD_FEAT_HAS_BUS_RESTRICTIONS |
> + VMD_FEAT_CAN_BYPASS_MSI_REMAP) },
> + { PCI_DEVICE_DATA(INTEL, VMD_467F,
> + VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP |
> + VMD_FEAT_HAS_BUS_RESTRICTIONS |
> + VMD_FEAT_OFFSET_FIRST_VECTOR) },
> + { PCI_DEVICE_DATA(INTEL, VMD_4C3D,
> + VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP |
> + VMD_FEAT_HAS_BUS_RESTRICTIONS |
> + VMD_FEAT_OFFSET_FIRST_VECTOR) },
> + { PCI_DEVICE_DATA(INTEL, VMD_9A0B,
> + VMD_FEAT_HAS_MEMBAR_SHADOW_VSCAP |
> + VMD_FEAT_HAS_BUS_RESTRICTIONS |
> + VMD_FEAT_OFFSET_FIRST_VECTOR) },
> + { },
> };
> MODULE_DEVICE_TABLE(pci, vmd_ids);
>
> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index
> 4bac1831de80..d25552b5ae3e 100644
> --- a/include/linux/pci_ids.h
> +++ b/include/linux/pci_ids.h
> @@ -2954,6 +2954,8 @@
> #define PCI_DEVICE_ID_INTEL_SBRIDGE_BR 0x3cf5 /* 13.6 */
> #define PCI_DEVICE_ID_INTEL_SBRIDGE_SAD1 0x3cf6 /* 12.7 */
> #define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f
> +#define PCI_DEVICE_ID_INTEL_VMD_467F 0x467f
> +#define PCI_DEVICE_ID_INTEL_VMD_4C3D 0x4c3d
> #define PCI_DEVICE_ID_INTEL_5100_16 0x65f0
> #define PCI_DEVICE_ID_INTEL_5100_19 0x65f3
> #define PCI_DEVICE_ID_INTEL_5100_21 0x65f5
>
This is fine with me
Reviewed-by: Jon Derrick <jonathan.derrick@intel.com>
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH 2/2] PCI: vmd: Make use of PCI_DEVICE_DATA() helper function
2021-07-23 1:34 ` Cai,Huoqing
@ 2021-07-23 2:00 ` Krzysztof Wilczyński
2021-07-23 3:28 ` Cai,Huoqing
0 siblings, 1 reply; 8+ messages in thread
From: Krzysztof Wilczyński @ 2021-07-23 2:00 UTC (permalink / raw)
To: Cai,Huoqing; +Cc: Derrick, Jonathan, linux-pci, linux-kernel
Hi,
Thank you for sending the patch over!
> PATCH[2/2] has some extra indentation, please don't apply it ,
You might know this already, but just in case make sure to run the
"checkpatch.pl" script over the patch before submission.
> I'll send PATCH V2.
You mean v3? Make sure to include a changelog, if possible.
A small nitpick: the PCI_DEVICE_DATA() is technically a macro rather
than a function, so you could update both the subject line and the
commit message accordingly, if you want.
Also, since you are about to send another version, add period at the end
of the sentence in the commit message.
Aside of the above, it's a nice refactor, thank you!
Krzysztof
^ permalink raw reply [flat|nested] 8+ messages in thread
* RE: [PATCH 2/2] PCI: vmd: Make use of PCI_DEVICE_DATA() helper function
2021-07-23 2:00 ` Krzysztof Wilczyński
@ 2021-07-23 3:28 ` Cai,Huoqing
0 siblings, 0 replies; 8+ messages in thread
From: Cai,Huoqing @ 2021-07-23 3:28 UTC (permalink / raw)
To: Krzysztof Wilczyński; +Cc: Derrick, Jonathan, linux-pci, linux-kernel
Hi,
Thank for your suggestion, useful to me
I will send PATCH v3 again with changelog :
v1->v2: *fix extra indent which occurs git-apply error
v2->v3: *update the subject line from "funtion" to "macro"
*add changelog to commit message
commit date: 7-23-2021 11:00
thx
-----Original Message-----
From: Krzysztof Wilczyński <kw@linux.com>
Sent: 2021年7月23日 10:00
To: Cai,Huoqing <caihuoqing@baidu.com>
Cc: Derrick, Jonathan <jonathan.derrick@intel.com>; linux-pci@vger.kernel.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] PCI: vmd: Make use of PCI_DEVICE_DATA() helper function
Hi,
Thank you for sending the patch over!
> PATCH[2/2] has some extra indentation, please don't apply it ,
You might know this already, but just in case make sure to run the "checkpatch.pl" script over the patch before submission.
> I'll send PATCH V2.
You mean v3? Make sure to include a changelog, if possible.
A small nitpick: the PCI_DEVICE_DATA() is technically a macro rather than a function, so you could update both the subject line and the commit message accordingly, if you want.
Also, since you are about to send another version, add period at the end of the sentence in the commit message.
Aside of the above, it's a nice refactor, thank you!
Krzysztof
^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH 1/2] PCI: Make use of PCI_DEVICE_SUB/_CLASS() helper function
2021-07-22 11:19 [PATCH 0/2] PCI: Make use of PCI_DEVICE_XXX() " Cai Huoqing
@ 2021-07-22 11:19 ` Cai Huoqing
0 siblings, 0 replies; 8+ messages in thread
From: Cai Huoqing @ 2021-07-22 11:19 UTC (permalink / raw)
To: bhelgaas, jonathan.derrick, kw, onathan.derrick, lorenzo.pieralisi, robh
Cc: linux-pci, linux-kernel, Cai Huoqing
We could make use of PCI_DEVICE_SUB/CLASS() helper function
Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
---
drivers/pci/hotplug/cpqphp_core.c | 13 ++-----------
drivers/pci/search.c | 14 ++------------
2 files changed, 4 insertions(+), 23 deletions(-)
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index f99a7927e5a8..407206a233c8 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/drivers/pci/hotplug/cpqphp_core.c
@@ -1357,18 +1357,9 @@ static void __exit unload_cpqphpd(void)
}
static const struct pci_device_id hpcd_pci_tbl[] = {
- {
/* handle any PCI Hotplug controller */
- .class = ((PCI_CLASS_SYSTEM_PCI_HOTPLUG << 8) | 0x00),
- .class_mask = ~0,
-
- /* no matter who makes it */
- .vendor = PCI_ANY_ID,
- .device = PCI_ANY_ID,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
-
- }, { /* end: all zeroes */ }
+ { PCI_DEVICE_CLASS(((PCI_CLASS_SYSTEM_PCI_HOTPLUG << 8) | 0x00), ~0) },
+ { /* end: all zeroes */ },
};
MODULE_DEVICE_TABLE(pci, hpcd_pci_tbl);
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index b4c138a6ec02..528c4fe33171 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -303,11 +303,7 @@ struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device,
struct pci_dev *from)
{
struct pci_device_id id = {
- .vendor = vendor,
- .device = device,
- .subvendor = ss_vendor,
- .subdevice = ss_device,
- };
+ PCI_DEVICE_SUB(vendor, device, ss_vendor, ss_device) };
return pci_get_dev_by_id(&id, from);
}
@@ -351,13 +347,7 @@ EXPORT_SYMBOL(pci_get_device);
struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from)
{
struct pci_device_id id = {
- .vendor = PCI_ANY_ID,
- .device = PCI_ANY_ID,
- .subvendor = PCI_ANY_ID,
- .subdevice = PCI_ANY_ID,
- .class_mask = PCI_ANY_ID,
- .class = class,
- };
+ PCI_DEVICE_CLASS(PCI_ANY_ID, class) };
return pci_get_dev_by_id(&id, from);
}
--
2.25.1
^ permalink raw reply related [flat|nested] 8+ messages in thread
end of thread, other threads:[~2021-07-23 3:28 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
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2021-07-22 11:29 [PATCH 0/2] PCI: Make use of PCI_DEVICE_XXX() helper function Cai Huoqing
2021-07-22 11:29 ` [PATCH 1/2] PCI: Make use of PCI_DEVICE_SUB/_CLASS() " Cai Huoqing
2021-07-22 11:29 ` [PATCH 2/2] PCI: vmd: Make use of PCI_DEVICE_DATA() " Cai Huoqing
2021-07-22 16:45 ` Derrick, Jonathan
2021-07-23 1:34 ` Cai,Huoqing
2021-07-23 2:00 ` Krzysztof Wilczyński
2021-07-23 3:28 ` Cai,Huoqing
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2021-07-22 11:19 [PATCH 0/2] PCI: Make use of PCI_DEVICE_XXX() " Cai Huoqing
2021-07-22 11:19 ` [PATCH 1/2] PCI: Make use of PCI_DEVICE_SUB/_CLASS() " Cai Huoqing
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