linux-kernel - Re: [PATCH -next 25/26] fbdev: Use dma_zalloc

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Message-ID: <1402875159.2750.4.camel@joe-AO725>
Date:	Sun, 15 Jun 2014 16:32:39 -0700
From:	Joe Perches <joe@...ches.com>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Tomi Valkeinen <tomi.valkeinen@...com>,
	Linux Fbdev development list <linux-fbdev@...r.kernel.org>
Subject: Re: [PATCH -next 25/26] fbdev: Use dma_zalloc_coherent

On Mon, 2014-06-16 at 00:16 +0200, Geert Uytterhoeven wrote:
> On Sun, Jun 15, 2014 at 10:37 PM, Joe Perches <joe@...ches.com> wrote:
> > diff --git a/drivers/video/fbdev/da8xx-fb.c b/drivers/video/fbdev/da8xx-fb.c
[]
> > @@ -1447,18 +1447,15 @@ static int fb_probe(struct platform_device *device)
> >                 da8xx_fb_fix.line_length - 1;
> >
> >         /* allocate palette buffer */
> > -       par->v_palette_base = dma_alloc_coherent(NULL,
> > -                                              PALETTE_SIZE,
> > -                                              (resource_size_t *)
> > -                                              &par->p_palette_base,
> > -                                              GFP_KERNEL | GFP_DMA);
> > +       par->v_palette_base = dma_zalloc_coherent(NULL, PALETTE_SIZE,
> > +                                                 (resource_size_t *)&par->p_palette_base,
> 
> Suggestion for further cleanup: It seems this cast is no longer needed.

Sure, but after this is applied.

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