Reviewed-by: Benoit Parrot <bpar...@ti.com>
Arnd Bergmann <a...@arndb.de> wrote on Tue [2020-Apr-28 23:34:19 +0200]:
> gcc warns about empty array declarations, which we get in this driver
> when compile-testing without CONFIG_OF:
>
> drivers/media/platform/ti-vpe/cal.c:2194:34: warning: array 'cal_of_match'
> assumed to have one element
> 2194 | static const struct of_device_id cal_of_match[];
>
> Since all users of this driver do need CONFIG_OF anyway, there is no
> point in making the array definition conditional to save space, so
> just remove the #ifdef and move the array up a little.
>
> Fixes: 343e89a792a5 ("[media] media: ti-vpe: Add CAL v4l2 camera capture
> driver")
> Signed-off-by: Arnd Bergmann <a...@arndb.de>
> ---
> drivers/media/platform/ti-vpe/cal.c | 46 +++++++++++++----------------
> 1 file changed, 21 insertions(+), 25 deletions(-)
>
> diff --git a/drivers/media/platform/ti-vpe/cal.c
> b/drivers/media/platform/ti-vpe/cal.c
> index 49204872e711..9b18db7af6c3 100644
> --- a/drivers/media/platform/ti-vpe/cal.c
> +++ b/drivers/media/platform/ti-vpe/cal.c
> @@ -2237,7 +2237,26 @@ static struct cal_ctx *cal_create_instance(struct
> cal_dev *dev, int inst)
> return NULL;
> }
>
> -static const struct of_device_id cal_of_match[];
> +static const struct of_device_id cal_of_match[] = {
> + {
> + .compatible = "ti,dra72-cal",
> + .data = (void *)&dra72x_cal_data,
> + },
> + {
> + .compatible = "ti,dra72-pre-es2-cal",
> + .data = (void *)&dra72x_es1_cal_data,
> + },
> + {
> + .compatible = "ti,dra76-cal",
> + .data = (void *)&dra76x_cal_data,
> + },
> + {
> + .compatible = "ti,am654-cal",
> + .data = (void *)&am654_cal_data,
> + },
> + {},
> +};
> +MODULE_DEVICE_TABLE(of, cal_of_match);
>
> static int cal_probe(struct platform_device *pdev)
> {
> @@ -2413,29 +2432,6 @@ static int cal_remove(struct platform_device *pdev)
> return 0;
> }
>
> -#if defined(CONFIG_OF)
> -static const struct of_device_id cal_of_match[] = {
> - {
> - .compatible = "ti,dra72-cal",
> - .data = (void *)&dra72x_cal_data,
> - },
> - {
> - .compatible = "ti,dra72-pre-es2-cal",
> - .data = (void *)&dra72x_es1_cal_data,
> - },
> - {
> - .compatible = "ti,dra76-cal",
> - .data = (void *)&dra76x_cal_data,
> - },
> - {
> - .compatible = "ti,am654-cal",
> - .data = (void *)&am654_cal_data,
> - },
> - {},
> -};
> -MODULE_DEVICE_TABLE(of, cal_of_match);
> -#endif
> -
> static int cal_runtime_resume(struct device *dev)
> {
> struct cal_dev *caldev = dev_get_drvdata(dev);
> @@ -2462,7 +2458,7 @@ static struct platform_driver cal_pdrv = {
> .driver = {
> .name = CAL_MODULE_NAME,
> .pm = &cal_pm_ops,
> - .of_match_table = of_match_ptr(cal_of_match),
> + .of_match_table = cal_of_match,
> },
> };
>
> --
> 2.26.0
>
