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[-next] dmaengine: hisilicon: Fix build error without PCI_MSI

Message ID 20200328114133.17560-1-yuehaibing@huawei.com (mailing list archive)
State Accepted
Headers show
Series [-next] dmaengine: hisilicon: Fix build error without PCI_MSI | expand

Commit Message

Yue Haibing March 28, 2020, 11:41 a.m. UTC
If PCI_MSI is not set, building fais:

drivers/dma/hisi_dma.c: In function ‘hisi_dma_free_irq_vectors’:
drivers/dma/hisi_dma.c:138:2: error: implicit declaration of function ‘pci_free_irq_vectors’;
 did you mean ‘pci_alloc_irq_vectors’? [-Werror=implicit-function-declaration]
  pci_free_irq_vectors(data);
  ^~~~~~~~~~~~~~~~~~~~

Make HISI_DMA depends on PCI_MSI to fix this.

Fixes: e9f08b65250d ("dmaengine: hisilicon: Add Kunpeng DMA engine support")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/dma/Kconfig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Zhou Wang March 30, 2020, 2:39 a.m. UTC | #1
On 2020/3/28 19:41, YueHaibing wrote:
> If PCI_MSI is not set, building fais:
> 
> drivers/dma/hisi_dma.c: In function ‘hisi_dma_free_irq_vectors’:
> drivers/dma/hisi_dma.c:138:2: error: implicit declaration of function ‘pci_free_irq_vectors’;
>  did you mean ‘pci_alloc_irq_vectors’? [-Werror=implicit-function-declaration]
>   pci_free_irq_vectors(data);
>   ^~~~~~~~~~~~~~~~~~~~
>
> Make HISI_DMA depends on PCI_MSI to fix this.

In ARM64, it will appear this compile error if PCI disables.
How about adding depends on PCI && PCI_MSI here?

Best,
Zhou

> 
> Fixes: e9f08b65250d ("dmaengine: hisilicon: Add Kunpeng DMA engine support")
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
>  drivers/dma/Kconfig | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
> index 092483644315..023db6883d05 100644
> --- a/drivers/dma/Kconfig
> +++ b/drivers/dma/Kconfig
> @@ -241,7 +241,8 @@ config FSL_RAID
>  
>  config HISI_DMA
>  	tristate "HiSilicon DMA Engine support"
> -	depends on ARM64 || (COMPILE_TEST && PCI_MSI)
> +	depends on ARM64 || COMPILE_TEST
> +	depends on PCI_MSI
>  	select DMA_ENGINE
>  	select DMA_VIRTUAL_CHANNELS
>  	help
>
Yue Haibing March 30, 2020, 6:59 a.m. UTC | #2
On 2020/3/30 10:39, Zhou Wang wrote:
> On 2020/3/28 19:41, YueHaibing wrote:
>> If PCI_MSI is not set, building fais:
>>
>> drivers/dma/hisi_dma.c: In function ‘hisi_dma_free_irq_vectors’:
>> drivers/dma/hisi_dma.c:138:2: error: implicit declaration of function ‘pci_free_irq_vectors’;
>>  did you mean ‘pci_alloc_irq_vectors’? [-Werror=implicit-function-declaration]
>>   pci_free_irq_vectors(data);
>>   ^~~~~~~~~~~~~~~~~~~~
>>
>> Make HISI_DMA depends on PCI_MSI to fix this.
> 
> In ARM64, it will appear this compile error if PCI disables.
> How about adding depends on PCI && PCI_MSI here?

PCI_MSI depends on PCI, while PCI is not set, PCI_MSI will never be set

so depends on PCI_MSI is enough.

> 
> Best,
> Zhou
> 
>>
>> Fixes: e9f08b65250d ("dmaengine: hisilicon: Add Kunpeng DMA engine support")
>> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
>> ---
>>  drivers/dma/Kconfig | 3 ++-
>>  1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
>> index 092483644315..023db6883d05 100644
>> --- a/drivers/dma/Kconfig
>> +++ b/drivers/dma/Kconfig
>> @@ -241,7 +241,8 @@ config FSL_RAID
>>  
>>  config HISI_DMA
>>  	tristate "HiSilicon DMA Engine support"
>> -	depends on ARM64 || (COMPILE_TEST && PCI_MSI)
>> +	depends on ARM64 || COMPILE_TEST
>> +	depends on PCI_MSI
>>  	select DMA_ENGINE
>>  	select DMA_VIRTUAL_CHANNELS
>>  	help
>>
> 
> 
> .
>
Vinod Koul April 15, 2020, 3:49 p.m. UTC | #3
On 28-03-20, 19:41, YueHaibing wrote:
> If PCI_MSI is not set, building fais:
> 
> drivers/dma/hisi_dma.c: In function ‘hisi_dma_free_irq_vectors’:
> drivers/dma/hisi_dma.c:138:2: error: implicit declaration of function ‘pci_free_irq_vectors’;
>  did you mean ‘pci_alloc_irq_vectors’? [-Werror=implicit-function-declaration]
>   pci_free_irq_vectors(data);
>   ^~~~~~~~~~~~~~~~~~~~
> 
> Make HISI_DMA depends on PCI_MSI to fix this.

Applied, thanks
diff mbox series

Patch

diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 092483644315..023db6883d05 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -241,7 +241,8 @@  config FSL_RAID
 
 config HISI_DMA
 	tristate "HiSilicon DMA Engine support"
-	depends on ARM64 || (COMPILE_TEST && PCI_MSI)
+	depends on ARM64 || COMPILE_TEST
+	depends on PCI_MSI
 	select DMA_ENGINE
 	select DMA_VIRTUAL_CHANNELS
 	help