On 24/02/2020 18:36, Hans Verkuil wrote:
> Hi Matthias,
>
> On 2/13/20 9:19 PM, 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>
>
> This patch is independent from the remainder of this series, right?
> It looks good to me, so is it OK if I merge this in the media subsystem?
>
Yes it is independent. Please merge it to the media subsystem.
Thanks,
Matthias
> Regards,
>
> Hans
>
>>
>> ---
>>
>> Changes in v7:
>> - fix check of return value of of_clk_get
>> - fix identation
>>
>> Changes in v6: None
>> Changes in v5: None
>> Changes in v4: None
>> Changes in v3: None
>> Changes in v2: None
>>
>> 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 0c4788af78dd..58abfbdfb82d 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])) {
>> + if (PTR_ERR(comp->clk[i]) != -EPROBE_DEFER)
>> + dev_err(dev, "Failed to get clock\n");
>> +
>> + return PTR_ERR(comp->clk[i]);
>> + }
>>
>> /* Only RDMA needs two clocks */
>> if (comp->type != MTK_MDP_RDMA)
>>
>
