Re: [PATCH] OMAP: DSS2: DSI: fix warning unused variable 'dsidev'

Michael Jones
2011-08-12T07:45:29Z

Hi all,

On 08/05/2011 05:02 PM, Michael Jones wrote:
>
> CC drivers/video/omap2/dss/dsi.o
> drivers/video/omap2/dss/dsi.c: In function ‘omap_dsi_prepare_update’:
> drivers/video/omap2/dss/dsi.c:3936: warning: unused variable ‘dsidev’
>
> Signed-off-by: Michael Jones <michael.jones@matrix-vision.de>
> ---
> drivers/video/omap2/dss/dsi.c | 2 ++
> 1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
> index 345757c..3ae0fd8 100644
> --- a/drivers/video/omap2/dss/dsi.c
> +++ b/drivers/video/omap2/dss/dsi.c
> @@ -3933,7 +3933,9 @@ int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
> u16 *x, u16 *y, u16 *w, u16 *h,
> bool enlarge_update_area)
> {
> +#ifdef DEBUG
> struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
> +#endif
> u16 dw, dh;
>
> dssdev->driver->get_resolution(dssdev, &dw, &dh);

Upon a second look, this seems to fix a problem that doesn't exist and
create one that didn't. Having reverted this patch, I don't get the
warning I originally saw, and using the patch, I get a compiler error.
Please disregard this submission and excuse the noise.

-Michael

MATRIX VISION GmbH, Talstrasse 16, DE-71570 Oppenweiler
Registergericht: Amtsgericht Stuttgart, HRB 271090
Geschaeftsfuehrer: Gerhard Thullner, Werner Armingeon, Uwe Furtner, Erhard Meier
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html