Re: [PATCH 9/9] memory: ti-aemif: simplify with scoped for each OF child loop

[Krzysztof Kozlowski]

On 14/08/2024 18:55, Jonathan Cameron wrote:
> On Mon, 12 Aug 2024 15:34:03 +0200
> Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> wrote:
> 
>> Use scoped for_each_available_child_of_node_scoped() when iterating over
>> device nodes to make code a bit simpler.
>>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> Nothing wrong with this patch, but I think you can add a precusor
> that will make this neater.
> 
> Jonathan
> 
>> ---
>>  drivers/memory/ti-aemif.c | 13 ++++---------
>>  1 file changed, 4 insertions(+), 9 deletions(-)
>>
>> diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c
>> index e192db9e0e4b..cd2945d4ec18 100644
>> --- a/drivers/memory/ti-aemif.c
>> +++ b/drivers/memory/ti-aemif.c
>> @@ -330,7 +330,6 @@ static int aemif_probe(struct platform_device *pdev)
>>  	int ret = -ENODEV;
>>  	struct device *dev = &pdev->dev;
>>  	struct device_node *np = dev->of_node;
>> -	struct device_node *child_np;
>>  	struct aemif_device *aemif;
>>  	struct aemif_platform_data *pdata;
>>  	struct of_dev_auxdata *dev_lookup;
>> @@ -374,12 +373,10 @@ static int aemif_probe(struct platform_device *pdev)
>>  		 * functions iterate over these nodes and update the cs data
>>  		 * array.
>>  		 */
>> -		for_each_available_child_of_node(np, child_np) {
>> +		for_each_available_child_of_node_scoped(np, child_np) {
>>  			ret = of_aemif_parse_abus_config(pdev, child_np);
>> -			if (ret < 0) {
>> -				of_node_put(child_np);
>> +			if (ret < 0)
>>  				goto error;
> I'd precede this patch with use of
> devm_clk_get_enabled()
> 
> That would avoid what looks like potential mixed devm and not issues
> and let you return here.

Yep, that would be useful.

Best regards,
Krzysztof