[PATCH] gpio: sim: add a Kconfig dependency on SYSFS

[Bartosz Golaszewski]

gpio-sim is unusable without sysfs. Add a Kconfig dependency to its
entry.

Closes: https://sashiko.dev/#/patchset/20260428113439.9783-1-m32285159%40gmail.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>
---
 drivers/gpio/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index f86e25da964bf..626173d1731e1 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -2060,6 +2060,7 @@ config GPIO_VIRTIO
 
 config GPIO_SIM
 	tristate "GPIO Simulator Module"
+	depends on SYSFS
 	select IRQ_SIM
 	select CONFIGFS_FS
 	help
-- 
2.47.3