linux-kernel - Re: [PATCH] PCI / ACPI: Mark expected switch fall-through

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Date:   Thu, 4 Oct 2018 15:52:19 -0500
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Cc:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Len Brown <lenb@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        linux-acpi@...r.kernel.org, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] PCI / ACPI: Mark expected switch fall-through

On Thu, Oct 04, 2018 at 05:40:41PM +0200, Gustavo A. R. Silva wrote:
> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
> where we are expecting to fall through.
> 
> Addresses-Coverity-ID: 1472052 ("Missing break in switch")
> Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>

Applied to pci/misc for v4.20, thanks!

> ---
>  drivers/pci/pci-acpi.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
> index 79c8e95..2a4aa64 100644
> --- a/drivers/pci/pci-acpi.c
> +++ b/drivers/pci/pci-acpi.c
> @@ -588,6 +588,7 @@ static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state)
>  			error = -EBUSY;
>  			break;
>  		}
> +		/* Fall through */
>  	case PCI_D0:
>  	case PCI_D1:
>  	case PCI_D2:
> -- 
> 2.7.4
>