Re: [PATCH v2] usb: core: Remove unneeded #ifdef and associated dead code

From: Rafael J. Wysocki
Date: Sun Feb 08 2015 - 17:42:56 EST


On Sunday, February 08, 2015 08:36:38 PM Andreas Ruprecht wrote:
> In commit ceb6c9c862c8 ("USB / PM: Drop CONFIG_PM_RUNTIME from the
> USB core"), all occurrences of CONFIG_PM_RUNTIME in the USB core
> code were replaced by CONFIG_PM. This created the following structure
> of #ifdef blocks in drivers/usb/core/hub.c:
>
> [...]
> #ifdef CONFIG_PM
> #ifdef CONFIG_PM
> /* always on / undead */
> #else
> /* dead */
> #endif
> [...]
>
> This patch removes unnecessary inner "#ifdef CONFIG_PM" as well as
> the corresponding dead #else block. This inconsistency was found using
> the undertaker-checkpatch tool.
>
> Signed-off-by: Andreas Ruprecht <rupran@xxxxxxxxxxxx>

Applied, thanks!

> ---
> Changes to v1:
> - Better description of what was removed in the commit message
>
> drivers/usb/core/hub.c | 12 ------------
> 1 file changed, 12 deletions(-)
>
> diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
> index 3e9c4d4..c362bbc 100644
> --- a/drivers/usb/core/hub.c
> +++ b/drivers/usb/core/hub.c
> @@ -3452,8 +3452,6 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg)
> return status;
> }
>
> -#ifdef CONFIG_PM
> -
> int usb_remote_wakeup(struct usb_device *udev)
> {
> int status = 0;
> @@ -3512,16 +3510,6 @@ static int hub_handle_remote_wakeup(struct usb_hub *hub, unsigned int port,
> return connect_change;
> }
>
> -#else
> -
> -static int hub_handle_remote_wakeup(struct usb_hub *hub, unsigned int port,
> - u16 portstatus, u16 portchange)
> -{
> - return 0;
> -}
> -
> -#endif
> -
> static int check_ports_changed(struct usb_hub *hub)
> {
> int port1;
>

--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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