Am Tue, 13 Mar 2018 14:06:03 +0100
schrieb Arnd Bergmann <a...@arndb.de>:
> The newly added pdev variable is only used in an #ifdef, causing a
> build warning without CONFIG_PCI_MSI, unless we move the declaration
> inside the same #ifdef:
>
> drivers/media/pci/ngene/ngene-core.c: In function 'ngene_start':
> drivers/media/pci/ngene/ngene-core.c:1328:17: error: unused variable 'pdev'
> [-Werror=unused-variable]
>
> Fixes: 6795bf626482 ("media: ngene: convert kernellog printing from printk()
> to dev_*() macros")
> Signed-off-by: Arnd Bergmann <a...@arndb.de>
Acked-by: Daniel Scheller <d.schel...@gmx.net>
Thanks!
> ---
> drivers/media/pci/ngene/ngene-core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/media/pci/ngene/ngene-core.c
> b/drivers/media/pci/ngene/ngene-core.c
> index 3b9a1bfaf6c0..25f16833a475 100644
> --- a/drivers/media/pci/ngene/ngene-core.c
> +++ b/drivers/media/pci/ngene/ngene-core.c
> @@ -1325,7 +1325,6 @@ static int ngene_buffer_config(struct ngene *dev)
>
> static int ngene_start(struct ngene *dev)
> {
> - struct device *pdev = &dev->pci_dev->dev;
> int stat;
> int i;
>
> @@ -1359,6 +1358,7 @@ static int ngene_start(struct ngene *dev)
> #ifdef CONFIG_PCI_MSI
> /* enable MSI if kernel and card support it */
> if (pci_msi_enabled() && dev->card_info->msi_supported) {
> + struct device *pdev = &dev->pci_dev->dev;
> unsigned long flags;
>
> ngwritel(0, NGENE_INT_ENABLE);
Best regards,
Daniel Scheller
--
https://github.com/herrnst
