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SubjectRe: [PATCH 2/2] framebuffer: Fix int cast to pointer warnings
On 2013-09-20 06:10, Joe Perches wrote:
> Casts of int to pointer need additional casts to (unsigned long)
> when compiled for x86-64 to silence the compiler.
>
> Signed-off-by: Joe Perches <joe@perches.com>
> ---
> drivers/video/arkfb.c | 2 +-
> drivers/video/vt8623fb.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c
> index b13f3f2..26fd4e4 100644
> --- a/drivers/video/arkfb.c
> +++ b/drivers/video/arkfb.c
> @@ -1016,7 +1016,7 @@ static int ark_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
>
> pcibios_bus_to_resource(dev, &vga_res, &bus_reg);
>
> - par->state.vgabase = (void __iomem *) vga_res.start;
> + par->state.vgabase = (void __iomem *)(unsigned long)vga_res.start;
>
> /* FIXME get memsize */
> regval = vga_rseq(par->state.vgabase, 0x10);
> diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c
> index 7e97c53..281d41b 100644
> --- a/drivers/video/vt8623fb.c
> +++ b/drivers/video/vt8623fb.c
> @@ -731,7 +731,7 @@ static int vt8623_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
>
> pcibios_bus_to_resource(dev, &vga_res, &bus_reg);
>
> - par->state.vgabase = (void __iomem *) vga_res.start;
> + par->state.vgabase = (void __iomem *)(unsigned long)vga_res.start;
>
> /* Find how many physical memory there is on card */
> memsize1 = (vga_rseq(par->state.vgabase, 0x34) + 1) >> 1;

What's the warning? I'm not seeing anything on my machine when compiling
these two.

Tomi


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