Re: [PATCH 03/22] watchdog: aspeed_wdt: Use 'dev' instead of dereferencing it repeatedly

[Guenter Roeck <linux@roeck-us.net>]

Hi Andrew,

On 4/8/19 5:37 PM, Andrew Jeffery wrote:
> 
> 
> On Tue, 9 Apr 2019, at 05:09, Guenter Roeck wrote:
>> Introduce local variable 'struct device *dev' and use it instead of
>> dereferencing it repeatedly.
>>
>> The conversion was done automatically with coccinelle using the
>> following semantic patches. The semantic patches and the scripts
>> used to generate this commit log are available at
>> https://github.com/groeck/coccinelle-patches
>>
>> Cc: Joel Stanley <joel@jms.id.au>
>> Cc: Andrew Jeffery <andrew@aj.id.au>
>> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
>> ---
>>   drivers/watchdog/aspeed_wdt.c | 21 +++++++++++----------
>>   1 file changed, 11 insertions(+), 10 deletions(-)
>>
>> diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c
>> index f09333fd54b4..34117745c65f 100644
>> --- a/drivers/watchdog/aspeed_wdt.c
>> +++ b/drivers/watchdog/aspeed_wdt.c
>> @@ -187,6 +187,7 @@ static const struct watchdog_info aspeed_wdt_info = {
>>   
>>   static int aspeed_wdt_probe(struct platform_device *pdev)
>>   {
>> +	struct device *dev = &pdev->dev;
>>   	const struct aspeed_wdt_config *config;
>>   	const struct of_device_id *ofdid;
>>   	struct aspeed_wdt *wdt;
>> @@ -196,7 +197,7 @@ static int aspeed_wdt_probe(struct platform_device *pdev)
>>   	u32 status;
>>   	int ret;
>>   
>> -	wdt = devm_kzalloc(&pdev->dev, sizeof(*wdt), GFP_KERNEL);
>> +	wdt = devm_kzalloc(dev, sizeof(*wdt), GFP_KERNEL);
>>   	if (!wdt)
>>   		return -ENOMEM;
> 
> Looks like it's missed this one somehow?
> 
> wdt->base = devm_ioremap_resource(&pdev->dev, res);
> 
> Otherwise,
> 
> Reviewed-by: Andrew Jeffery <andrew@aj.id.au>
> 

Assuming you mean the conversion to use devm_platform_ioremap_resource(),
I had this already addressed with a single patch for all watchdog drivers.

https://patchwork.kernel.org/patch/10882207/

Sorry, I didn't Cc: you on that one - I limited the number of Cc:s to avoid being
tagged as spammer.

Guenter