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[01/34] powerpc/fsl-soc: hide unused const variable

Message ID 20240403080702.3509288-2-arnd@kernel.org (mailing list archive)
State Accepted
Commit 01acaf3aa75e1641442cc23d8fe0a7bb4226efb1
Headers show
Series address all -Wunused-const warnings | expand

Commit Message

Arnd Bergmann April 3, 2024, 8:06 a.m. UTC
From: Arnd Bergmann <arnd@arndb.de>

vmpic_msi_feature is only used conditionally, which triggers a rare
-Werror=unused-const-variable= warning with gcc:

arch/powerpc/sysdev/fsl_msi.c:567:37: error: 'vmpic_msi_feature' defined but not used [-Werror=unused-const-variable=]
  567 | static const struct fsl_msi_feature vmpic_msi_feature =

Hide this one in the same #ifdef as the reference so we can turn on
the warning by default.

Fixes: 305bcf26128e ("powerpc/fsl-soc: use CONFIG_EPAPR_PARAVIRT for hcalls")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 arch/powerpc/sysdev/fsl_msi.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Christophe Leroy April 3, 2024, 8:19 a.m. UTC | #1
Le 03/04/2024 à 10:06, Arnd Bergmann a écrit :
> From: Arnd Bergmann <arnd@arndb.de>
> 
> vmpic_msi_feature is only used conditionally, which triggers a rare
> -Werror=unused-const-variable= warning with gcc:
> 
> arch/powerpc/sysdev/fsl_msi.c:567:37: error: 'vmpic_msi_feature' defined but not used [-Werror=unused-const-variable=]
>    567 | static const struct fsl_msi_feature vmpic_msi_feature =
> 
> Hide this one in the same #ifdef as the reference so we can turn on
> the warning by default.
> 
> Fixes: 305bcf26128e ("powerpc/fsl-soc: use CONFIG_EPAPR_PARAVIRT for hcalls")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>

> ---
>   arch/powerpc/sysdev/fsl_msi.c | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
> index 8e6c84df4ca1..e205135ae1fe 100644
> --- a/arch/powerpc/sysdev/fsl_msi.c
> +++ b/arch/powerpc/sysdev/fsl_msi.c
> @@ -564,10 +564,12 @@ static const struct fsl_msi_feature ipic_msi_feature = {
>   	.msiir_offset = 0x38,
>   };
>   
> +#ifdef CONFIG_EPAPR_PARAVIRT
>   static const struct fsl_msi_feature vmpic_msi_feature = {
>   	.fsl_pic_ip = FSL_PIC_IP_VMPIC,
>   	.msiir_offset = 0,
>   };
> +#endif
>   
>   static const struct of_device_id fsl_of_msi_ids[] = {
>   	{
diff mbox series

Patch

diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 8e6c84df4ca1..e205135ae1fe 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -564,10 +564,12 @@  static const struct fsl_msi_feature ipic_msi_feature = {
 	.msiir_offset = 0x38,
 };
 
+#ifdef CONFIG_EPAPR_PARAVIRT
 static const struct fsl_msi_feature vmpic_msi_feature = {
 	.fsl_pic_ip = FSL_PIC_IP_VMPIC,
 	.msiir_offset = 0,
 };
+#endif
 
 static const struct of_device_id fsl_of_msi_ids[] = {
 	{