On 7/24/25 7:48 PM, Stephen Rothwell wrote:

Hi all,

Changes since 20250724:

on ARCH=um SUBARCH=x86_64, when
# CONFIG_GPIOLIB is not set

../drivers/net/dsa/b53/b53_common.c: In function ‘b53_switch_reset_gpio’:
../drivers/net/dsa/b53/b53_common.c:952:9: error: implicit declaration of function ‘gpio_set_value’; did you mean ‘pte_set_val’? [-Wimplicit-function-declaration]
  952 |         gpio_set_value(gpio, 0);
      |         ^~~~~~~~~~~~~~
      |         pte_set_val
../drivers/net/dsa/b53/b53_common.c: In function ‘b53_switch_init’:
../drivers/net/dsa/b53/b53_common.c:3012:23: error: implicit declaration of function ‘devm_gpio_request_one’ [-Wimplicit-function-declaration]
 3012 |                 ret = devm_gpio_request_one(dev->dev, dev->reset_gpio,
      |                       ^~~~~~~~~~~~~~~~~~~~~
../drivers/net/dsa/b53/b53_common.c:3013:45: error: ‘GPIOF_OUT_INIT_HIGH’ undeclared (first use in this function)
 3013 |                                             GPIOF_OUT_INIT_HIGH, "robo_reset");
      |                                             ^~~~~~~~~~~~~~~~~~~
../drivers/net/dsa/b53/b53_common.c:3013:45: note: each undeclared identifier is reported only once for each function it appears in


Probably just needs "depends on GPIOLIB" or "select GPIOLIB"...

-- 
~Randy