Re: [PATCH v2] v4l: sh_vou: Fix warnings due to improper casts and printk formats

[Laurent Pinchart <laurent.pinchart@ideasonboard.com>]

On Wednesday 27 November 2013 11:15:27 Laurent Pinchart wrote:
> Use the %zu printk specifier to print size_t variables, and cast
> pointers to uintptr_t instead of unsigned int where applicable. This
> fixes warnings on platforms where pointers and/or dma_addr_t have a
> different size than int.

Let's drop this, I'll resend a patch based on the new %pad printk modifier to 
print dma_addr_t.

> Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
> Cc: Mauro Carvalho Chehab <m.chehab@samsung.com>
> Cc: linux-media@vger.kernel.org
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
> ---
>  drivers/media/platform/sh_vou.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> Changes compared to v1:
> 
> - Cast to uintptr_t instead of unsigned long
> 
> diff --git a/drivers/media/platform/sh_vou.c
> b/drivers/media/platform/sh_vou.c index 4f30341..69e2125 100644
> --- a/drivers/media/platform/sh_vou.c
> +++ b/drivers/media/platform/sh_vou.c
> @@ -286,7 +286,7 @@ static int sh_vou_buf_prepare(struct videobuf_queue *vq,
> vb->size = vb->height * bytes_per_line;
>  	if (vb->baddr && vb->bsize < vb->size) {
>  		/* User buffer too small */
> -		dev_warn(vq->dev, "User buffer too small: [%u] @ %lx\n",
> +		dev_warn(vq->dev, "User buffer too small: [%zu] @ %lx\n",
>  			 vb->bsize, vb->baddr);
>  		return -EINVAL;
>  	}
> @@ -302,9 +302,9 @@ static int sh_vou_buf_prepare(struct videobuf_queue *vq,
> }
> 
>  	dev_dbg(vou_dev->v4l2_dev.dev,
> -		"%s(): fmt #%d, %u bytes per line, phys 0x%x, type %d, state %d\n",
> +		"%s(): fmt #%d, %u bytes per line, phys 0x%lx, type %d, state %d\n",
>  		__func__, vou_dev->pix_idx, bytes_per_line,
> -		videobuf_to_dma_contig(vb), vb->memory, vb->state);
> +		(uintptr_t)videobuf_to_dma_contig(vb), vb->memory, vb->state);
> 
>  	return 0;
>  }
-- 
Regards,

Laurent Pinchart