[PATCH v3 4/7] mfd: bcm590xx: Add compatible for BCM59054

Artur Weber aweber.kernel at gmail.com
Fri Feb 7 05:06:27 PST 2025


On 7.02.2025 09:48, Lee Jones wrote:
> On Fri, 31 Jan 2025, Artur Weber wrote:
> 
>> The BCM59056 supported by the bcm590xx driver is similar to the
>> BCM59054 MFD. Add a compatible for it in the driver, in preparation
>> for extending support of this chip in the bcm590xx regulator driver.
>>
>> Signed-off-by: Artur Weber <aweber.kernel at gmail.com>
>> ---
>> Changes in v3:
>> - Fix compilation warning about device_type pointer cast type
>> - Name the device types enum and use it as the type in the MFD struct
>> ---
>>   drivers/mfd/bcm590xx.c       | 6 +++++-
>>   include/linux/mfd/bcm590xx.h | 7 +++++++
>>   2 files changed, 12 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/mfd/bcm590xx.c b/drivers/mfd/bcm590xx.c
>> index 8b56786d85d0182acf91da203b5f943556c08422..23036157480e0116301bfa93932c92f5a80010ea 100644
>> --- a/drivers/mfd/bcm590xx.c
>> +++ b/drivers/mfd/bcm590xx.c
>> @@ -50,6 +50,9 @@ static int bcm590xx_i2c_probe(struct i2c_client *i2c_pri)
>>   	bcm590xx->dev = &i2c_pri->dev;
>>   	bcm590xx->i2c_pri = i2c_pri;
>>   
>> +	bcm590xx->device_type = \
>> +			  (uintptr_t) of_device_get_match_data(bcm590xx->dev);
> 
> Why are you dividing pointers with each other?

That's not division, it's a line continuation (note the space before
"\") - had to insert it for the line to fit in 80 characters. Though
admittedly, there's probably a better way to do this than to force it
with "\"...

I will clean this up in the next version.

Best regards
Artur



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