Hi Matthias,
On 7/12/19 23:47, matthias.bgg@xxxxxxxxxx wrote:
> From: Matthias Brugger <mbrugger@xxxxxxxx>
>
> Check the return value of of_clk_get and print an error
> message if not EPROBE_DEFER.
>
> Signed-off-by: Matthias Brugger <mbrugger@xxxxxxxx>
> ---
> drivers/media/platform/mtk-mdp/mtk_mdp_comp.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c b/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c
> index 9afe8161a8c0..4e2fc1337b80 100644
> --- a/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c
> +++ b/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c
> @@ -110,6 +110,12 @@ int mtk_mdp_comp_init(struct device *dev, struct device_node *node,
>
> for (i = 0; i < ARRAY_SIZE(comp->clk); i++) {
> comp->clk[i] = of_clk_get(node, i);
> + if (IS_ERR(comp->clk[i])i) {
Oops ^
> + if (PTR_ERR(comp->clk[i] != -EPROBE_DEFER)
and missing closing )
> + dev_err(dev, "Failed to get clock\n");
Like the previous patch I think that the clk core will print a message if the
clock is not found and you can just this redundand dev_err.
> +
> + return PTR_ERR(comp->clk[i]);
> + }
>
> /* Only RDMA needs two clocks */
> if (comp->type != MTK_MDP_RDMA)
>
