Hi Sarah,
On Mon, Jan 06, 2014 at 07:02:19PM -0800, David Cohen wrote:
> When CONFIG_PCI and CONFIG_PM are not selected, xhci.c gets this
> warning:
> drivers/usb/host/xhci.c:409:13: warning: ‘xhci_msix_sync_irqs’ defined
> but not used [-Wunused-function]
>
> It happens due to lack of __maybe_unused flag on xhci_msix_sync_irqs()
> function in case of !CONFIG_PCI.
>
> Signed-off-by: David Cohen <[email protected]>
> ---
Ping :)
Any comments here?
Br, David
>
> Change v1 -> v2:
> - xhci_msix_sync_irqs() already uses __maybe_unused flag when CONFIG_PCI is
> set. Proper solution is to add same flag when !CONFIG_PCI instead of define
> function as inline.
>
> drivers/usb/host/xhci.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
> index 4265b48856f6..ed6b717b8ee1 100644
> --- a/drivers/usb/host/xhci.c
> +++ b/drivers/usb/host/xhci.c
> @@ -406,7 +406,7 @@ static void xhci_cleanup_msix(struct xhci_hcd *xhci)
> {
> }
>
> -static void xhci_msix_sync_irqs(struct xhci_hcd *xhci)
> +static void __maybe_unused xhci_msix_sync_irqs(struct xhci_hcd *xhci)
> {
> }
>
> --
> 1.8.4.2
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