[PATCH] ARM: OMAP: OTG integration: fix compiler warning

[Tony Lindgren]

* Paul Walmsley <paul at pwsan.com> [120509 15:41]:
> 
> Tony reported the following compile warning after commit
> eeb3711b89d68e147e05e7b43a49ecc5009dc157 ("ARM: OMAP2+: clean up some
> cppcheck warnings"):
> 
> arch/arm/plat-omap/usb.c: In function 'omap_otg_init':
> arch/arm/plat-omap/usb.c:40: warning: unused variable 'status'
> 
> This happens if CONFIG_ARCH_OMAP_OTG is set but
> CONFIG_USB_GADGET_OMAP, CONFIG_USB_OHCI_HCD,
> CONFIG_USB_OHCI_HCD_MODULE, and CONFIG_USB_OTG are all unset.
> 
> Fix by localizing the status variable to the blocks that use it.
> 
> Compile-tested only, with omap2plus_defconfig and omap2plus_defconfig
> with CONFIG_USB_OHCI_HCD and CONFIG_USB_OTG enabled.

Thanks applying into fixes-for-cleanup branch.

Tony