linux-kernel - Re: [PATCH] usb: musb: OMAP4430: Remove a redundant omap4430_phy_init call in usb_musb

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Date:	Fri, 30 Sep 2011 11:01:22 -0700
From:	Tony Lindgren <tony@...mide.com>
To:	Felipe Balbi <balbi@...com>
Cc:	Axel Lin <axel.lin@...il.com>, linux-kernel@...r.kernel.org,
	Russell King <linux@....linux.org.uk>,
	linux-usb@...r.kernel.org, linux-omap@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] usb: musb: OMAP4430: Remove a redundant
 omap4430_phy_init call in usb_musb_init

* Felipe Balbi <balbi@...com> [110928 23:35]:
> On Tue, Sep 20, 2011 at 04:50:29PM +0800, Axel Lin wrote:
> > Current code calls omap4430_phy_init() twice in usb_musb_init().
> > Calling omap4430_phy_init() once is enough.
> > This patch removes the first omap4430_phy_init() call, which using an
> > uninitialized pointer as parameter.
> > 
> > This patch elimates below build warning:
> > arch/arm/mach-omap2/usb-musb.c: In function 'usb_musb_init':
> > arch/arm/mach-omap2/usb-musb.c:141: warning: 'dev' may be used uninitialized in this function
> > 
> > Signed-off-by: Axel Lin <axel.lin@...il.com>
> 
> Acked-by: Felipe Balbi <balbi@...com>

Thanks, applying into fixes.

Tony

> 
> > ---
> >  arch/arm/mach-omap2/usb-musb.c |    3 ---
> >  1 files changed, 0 insertions(+), 3 deletions(-)
> > 
> > diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
> > index a65145b..19e4dac 100644
> > --- a/arch/arm/mach-omap2/usb-musb.c
> > +++ b/arch/arm/mach-omap2/usb-musb.c
> > @@ -137,9 +137,6 @@ void __init usb_musb_init(struct omap_musb_board_data *musb_board_data)
> >  	musb_plat.mode = board_data->mode;
> >  	musb_plat.extvbus = board_data->extvbus;
> >  
> > -	if (cpu_is_omap44xx())
> > -		omap4430_phy_init(dev);
> > -
> >  	if (cpu_is_omap3517() || cpu_is_omap3505()) {
> >  		oh_name = "am35x_otg_hs";
> >  		name = "musb-am35x";
> > -- 
> > 1.7.4.1
> > 
> > 
> > 
> 
> -- 
> balbi


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