gpiolib: add gpio_device_get_label() stub for !GPIOLIB

krzk · Bartosz Golaszewski · commit 2df8aa3cad40 · 2024-02-13T11:02:53.000+01:00
Add empty stub of gpio_device_get_label() when GPIOLIB is not enabled. Cc: <stable@vger.kernel.org> Fixes: d1f7728 ("gpiolib: provide gpio_device_get_label()") Suggested-by: kernel test robot <lkp@intel.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
@@ -831,6 +831,12 @@ static inline int gpio_device_get_base(struct gpio_device *gdev)
 	return -ENODEV;
 }
 
+static inline const char *gpio_device_get_label(struct gpio_device *gdev)
+{
+	WARN_ON(1);
+	return NULL;
+}
+
 static inline int gpiochip_lock_as_irq(struct gpio_chip *gc,
 				       unsigned int offset)
 {

Original file line number	Diff line number	Diff line change
`@@ -831,6 +831,12 @@ static inline int gpio_device_get_base(struct gpio_device *gdev)`
`831`	`831`	`return -ENODEV;`
`832`	`832`	`}`
`833`	`833`
	`834`	`+static inline const char gpio_device_get_label(struct gpio_device gdev)`
	`835`	`+{`
	`836`	`+ WARN_ON(1);`
	`837`	`+ return NULL;`
	`838`	`+}`
	`839`	`+`
`834`	`840`	`static inline int gpiochip_lock_as_irq(struct gpio_chip *gc,`
`835`	`841`	`unsigned int offset)`
`836`	`842`	`{`