[PATCH v4 4/5] mikrobus: Add mikroBUS driver

Alex Elder elder at ieee.org
Mon Mar 18 11:41:38 PDT 2024


On 3/18/24 12:58 PM, Markus Elfring wrote:
>>> +++ b/drivers/misc/mikrobus/mikrobus_core.c
>>> +static int mikrobus_pinctrl_setup(struct mikrobus_port *port,
>> +				  struct addon_board_info *board)
>> +{
>> +	int ret;
>> +
>> +	if (!board || board->pin_state[MIKROBUS_PIN_PWM] == MIKROBUS_STATE_PWM)
>> +		ret = mikrobus_pinctrl_select(port, "pwm_default");
>> +	else
>> +		ret = mikrobus_pinctrl_select(port, "pwm_gpio");
>> 
> How do you think about to avoid the specification of a bit of duplicate source code here
> by using conditional operator expressions?
> 
> 	ret = mikrobus_pinctrl_select(port,
> 				      ((!board ||
> 					board->pin_state[MIKROBUS_PIN_PWM] == MIKROBUS_STATE_PWM)
> 				      ? "pwm_default"
> 				      : "pwm_gpio"));

No.

It's a complex enough bit of logic without trying to bury
it inside the parameters passed to the function.

					-Alex

> 
> 
> Regards,
> Markus
> 




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