diff mbox series

PCI: Move static keyword to the front of declarations in pci-bridge-emul.c

Message ID 20190826151436.4672-1-kw@linux.com (mailing list archive)
State Superseded, archived
Headers show
Series PCI: Move static keyword to the front of declarations in pci-bridge-emul.c | expand

Commit Message

Krzysztof WilczyƄski Aug. 26, 2019, 3:14 p.m. UTC
Move the static keyword to the front of declarations of
pci_regs_behavior and pcie_cap_regs_behavior, and resolve
compiler warning that can be seen when building with
warnings enabled (W=1).

Signed-off-by: Krzysztof Wilczynski <kw@linux.com>
---
 drivers/pci/pci-bridge-emul.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Bjorn Helgaas Aug. 27, 2019, 11:30 p.m. UTC | #1
[+cc Thomas]

On Mon, Aug 26, 2019 at 05:14:36PM +0200, Krzysztof Wilczynski wrote:
> Move the static keyword to the front of declarations of
> pci_regs_behavior and pcie_cap_regs_behavior, and resolve
> compiler warning that can be seen when building with
> warnings enabled (W=1).

It would be useful to include the compiler warning in the commit log.

I notice there are a few similar occurrences elsewhere in the tree:

  arch/csky/kernel/perf_event.c:const static struct of_device_id csky_pmu_of_device_ids[] = {
  arch/nds32/kernel/perf_event_cpu.c:const static struct of_device_id cpu_pmu_of_device_ids[] = {
  drivers/gpu/drm/msm/dsi/dsi_cfg.c:const static struct msm_dsi_host_cfg_ops msm_dsi_v2_host_ops = {
  drivers/gpu/drm/msm/dsi/dsi_cfg.c:const static struct msm_dsi_host_cfg_ops msm_dsi_6g_host_ops = {
  drivers/gpu/drm/msm/dsi/dsi_cfg.c:const static struct msm_dsi_host_cfg_ops msm_dsi_6g_v2_host_ops = {
  drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c:const static struct wiphy_iftype_ext_capab he_iftypes_ext_capa[] = {
  fs/unicode/utf8-selftest.c:const static struct {
  fs/unicode/utf8-selftest.c:const static struct {

Those should probably be fixed, too (but in separate patches since
other maintainers would take them).

> Signed-off-by: Krzysztof Wilczynski <kw@linux.com>
> ---
>  drivers/pci/pci-bridge-emul.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pci/pci-bridge-emul.c b/drivers/pci/pci-bridge-emul.c
> index 06083b86d4f4..5fd90105510d 100644
> --- a/drivers/pci/pci-bridge-emul.c
> +++ b/drivers/pci/pci-bridge-emul.c
> @@ -38,7 +38,7 @@ struct pci_bridge_reg_behavior {
>  	u32 rsvd;
>  };
>  
> -const static struct pci_bridge_reg_behavior pci_regs_behavior[] = {
> +static const struct pci_bridge_reg_behavior pci_regs_behavior[] = {
>  	[PCI_VENDOR_ID / 4] = { .ro = ~0 },
>  	[PCI_COMMAND / 4] = {
>  		.rw = (PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
> @@ -173,7 +173,7 @@ const static struct pci_bridge_reg_behavior pci_regs_behavior[] = {
>  	},
>  };
>  
> -const static struct pci_bridge_reg_behavior pcie_cap_regs_behavior[] = {
> +static const struct pci_bridge_reg_behavior pcie_cap_regs_behavior[] = {
>  	[PCI_CAP_LIST_ID / 4] = {
>  		/*
>  		 * Capability ID, Next Capability Pointer and
> -- 
> 2.22.1
>
Thomas Petazzoni Aug. 28, 2019, 7:01 a.m. UTC | #2
Hello,

On Tue, 27 Aug 2019 18:30:17 -0500
Bjorn Helgaas <helgaas@kernel.org> wrote:

> [+cc Thomas]
> 
> On Mon, Aug 26, 2019 at 05:14:36PM +0200, Krzysztof Wilczynski wrote:
> > Move the static keyword to the front of declarations of
> > pci_regs_behavior and pcie_cap_regs_behavior, and resolve
> > compiler warning that can be seen when building with
> > warnings enabled (W=1).  
> 
> It would be useful to include the compiler warning in the commit log.
> 
> I notice there are a few similar occurrences elsewhere in the tree:
> 
>   arch/csky/kernel/perf_event.c:const static struct of_device_id csky_pmu_of_device_ids[] = {
>   arch/nds32/kernel/perf_event_cpu.c:const static struct of_device_id cpu_pmu_of_device_ids[] = {
>   drivers/gpu/drm/msm/dsi/dsi_cfg.c:const static struct msm_dsi_host_cfg_ops msm_dsi_v2_host_ops = {
>   drivers/gpu/drm/msm/dsi/dsi_cfg.c:const static struct msm_dsi_host_cfg_ops msm_dsi_6g_host_ops = {
>   drivers/gpu/drm/msm/dsi/dsi_cfg.c:const static struct msm_dsi_host_cfg_ops msm_dsi_6g_v2_host_ops = {
>   drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c:const static struct wiphy_iftype_ext_capab he_iftypes_ext_capa[] = {
>   fs/unicode/utf8-selftest.c:const static struct {
>   fs/unicode/utf8-selftest.c:const static struct {
> 
> Those should probably be fixed, too (but in separate patches since
> other maintainers would take them).
> 
> > Signed-off-by: Krzysztof Wilczynski <kw@linux.com>

Acked-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

Thomas
Krzysztof Wilczynski Aug. 28, 2019, 10:23 a.m. UTC | #3
Hello Bjorn and Thomas,

Thank you for the feedback.

[...]
>>  Move the static keyword to the front of declarations of
>>  pci_regs_behavior and pcie_cap_regs_behavior, and resolve
>>  compiler warning that can be seen when building with
>>  warnings enabled (W=1).
> 
> It would be useful to include the compiler warning in the commit log.

Good point.  Sorry about that.  I will send a v2 that includes
updated commit message.

> I notice there are a few similar occurrences elsewhere in the tree:
> 
>   arch/csky/kernel/perf_event.c:const static struct of_device_id 
> csky_pmu_of_device_ids[] = {
>   arch/nds32/kernel/perf_event_cpu.c:const static struct of_device_id 
> cpu_pmu_of_device_ids[] = {
>   drivers/gpu/drm/msm/dsi/dsi_cfg.c:const static struct 
> msm_dsi_host_cfg_ops msm_dsi_v2_host_ops = {
>   drivers/gpu/drm/msm/dsi/dsi_cfg.c:const static struct 
> msm_dsi_host_cfg_ops msm_dsi_6g_host_ops = {
>   drivers/gpu/drm/msm/dsi/dsi_cfg.c:const static struct 
> msm_dsi_host_cfg_ops msm_dsi_6g_v2_host_ops = {
>   drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c:const static 
> struct wiphy_iftype_ext_capab he_iftypes_ext_capa[] = {
>   fs/unicode/utf8-selftest.c:const static struct {
>   fs/unicode/utf8-selftest.c:const static struct {
> 
> Those should probably be fixed, too (but in separate patches since
> other maintainers would take them).

I will take care about these too.

Krzysztof
diff mbox series

Patch

diff --git a/drivers/pci/pci-bridge-emul.c b/drivers/pci/pci-bridge-emul.c
index 06083b86d4f4..5fd90105510d 100644
--- a/drivers/pci/pci-bridge-emul.c
+++ b/drivers/pci/pci-bridge-emul.c
@@ -38,7 +38,7 @@  struct pci_bridge_reg_behavior {
 	u32 rsvd;
 };
 
-const static struct pci_bridge_reg_behavior pci_regs_behavior[] = {
+static const struct pci_bridge_reg_behavior pci_regs_behavior[] = {
 	[PCI_VENDOR_ID / 4] = { .ro = ~0 },
 	[PCI_COMMAND / 4] = {
 		.rw = (PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
@@ -173,7 +173,7 @@  const static struct pci_bridge_reg_behavior pci_regs_behavior[] = {
 	},
 };
 
-const static struct pci_bridge_reg_behavior pcie_cap_regs_behavior[] = {
+static const struct pci_bridge_reg_behavior pcie_cap_regs_behavior[] = {
 	[PCI_CAP_LIST_ID / 4] = {
 		/*
 		 * Capability ID, Next Capability Pointer and