linux-kernel - Re: [PATCH] usb: ehci-omap: drop unused ehci

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Message-ID: <YmrYF+WisV9UnXpr@rowland.harvard.edu>
Date:   Thu, 28 Apr 2022 14:08:23 -0400
From:   Alan Stern <stern@...land.harvard.edu>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Arnd Bergmann <arnd@...db.de>,
        kernel test robot <lkp@...el.com>,
        Roger Quadros <rogerq@...com>, Felipe Balbi <balbi@...com>,
        linux-usb@...r.kernel.org, linux-omap@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] usb: ehci-omap: drop unused ehci_read() function

On Thu, Apr 28, 2022 at 12:22:58PM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> After moving the omap1 platform into generalized multiplatform
> support on ARM, the kernel test robot points out a W=1 warning that
> now shows up in more configurations:
> 
> drivers/usb/host/ehci-omap.c:64:19: warning: unused function 'ehci_read'
> 
> The function was last used 9 years ago and can just be removed.
> 
> Fixes: 87425ad36330 ("USB: ehci-omap: Remove PHY reset handling code")
> Reported-by: kernel test robot <lkp@...el.com>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---

Acked-by: Alan Stern <stern@...land.harvard.edu>