linux-kernel - Re: [PATCH 03/11] usb/ohci-omap: remove unused variable

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Date:	Wed, 8 Aug 2012 08:25:45 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	linux-arm-kernel@...ts.infradead.org, arm@...nel.org,
	linux-kernel@...r.kernel.org,
	Richard Zhao <richard.zhao@...escale.com>,
	Alan Stern <stern@...land.harvard.edu>
Subject: Re: [PATCH 03/11] usb/ohci-omap: remove unused variable

On Wed, Aug 08, 2012 at 04:47:20PM +0200, Arnd Bergmann wrote:
> Commit c2e935a7d "USB: move transceiver from ehci_hcd and ohci_hcd to
> hcd and rename it as phy" removed the last use of the "ohci" variable
> in the usb_hcd_omap_remove function, but left the variable in place
> unused.
> 
> Without this patch, building omap1_defconfig results in:
> 
> In file included from drivers/usb/host/ohci-hcd.c:1013:0:
> drivers/usb/host/ohci-omap.c: In function 'usb_hcd_omap_remove':
> drivers/usb/host/ohci-omap.c:406:19: warning: unused variable 'ohci' [-Wunused-variable]
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> Cc: Richard Zhao <richard.zhao@...escale.com>
> Cc: Alan Stern <stern@...land.harvard.edu>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

Acked-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
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