diff --git a/drivers/sysreset/sysreset_gpio.c b/drivers/sysreset/sysreset_gpio.c
index 680b759eb3..dfca10ccc8 100644
--- a/drivers/sysreset/sysreset_gpio.c
+++ b/drivers/sysreset/sysreset_gpio.c
@@ -33,7 +33,7 @@ static struct sysreset_ops gpio_reboot_ops = {
 	.request = gpio_reboot_request,
 };
 
-int gpio_reboot_probe(struct udevice *dev)
+static int gpio_reboot_probe(struct udevice *dev)
 {
 	struct gpio_reboot_priv *priv = dev_get_priv(dev);
 
diff --git a/drivers/sysreset/sysreset_resetctl.c b/drivers/sysreset/sysreset_resetctl.c
index c039521eb4..25bd5c9a7f 100644
--- a/drivers/sysreset/sysreset_resetctl.c
+++ b/drivers/sysreset/sysreset_resetctl.c
@@ -26,7 +26,7 @@ static struct sysreset_ops resetctl_reboot_ops = {
 	.request = resetctl_reboot_request,
 };
 
-int resetctl_reboot_probe(struct udevice *dev)
+static int resetctl_reboot_probe(struct udevice *dev)
 {
 	struct resetctl_reboot_priv *priv = dev_get_priv(dev);
 
diff --git a/drivers/sysreset/sysreset_syscon.c b/drivers/sysreset/sysreset_syscon.c
index 28fdfb0978..525faf2f89 100644
--- a/drivers/sysreset/sysreset_syscon.c
+++ b/drivers/sysreset/sysreset_syscon.c
@@ -39,7 +39,7 @@ static struct sysreset_ops syscon_reboot_ops = {
 	.request = syscon_reboot_request,
 };
 
-int syscon_reboot_probe(struct udevice *dev)
+static int syscon_reboot_probe(struct udevice *dev)
 {
 	struct syscon_reboot_priv *priv = dev_get_priv(dev);
 	int err;
diff --git a/drivers/sysreset/sysreset_watchdog.c b/drivers/sysreset/sysreset_watchdog.c
index 0dc2d8b9b6..c7ae368d41 100644
--- a/drivers/sysreset/sysreset_watchdog.c
+++ b/drivers/sysreset/sysreset_watchdog.c
@@ -29,7 +29,7 @@ static struct sysreset_ops wdt_reboot_ops = {
 	.request = wdt_reboot_request,
 };
 
-int wdt_reboot_probe(struct udevice *dev)
+static int wdt_reboot_probe(struct udevice *dev)
 {
 	struct wdt_reboot_priv *priv = dev_get_priv(dev);
 	int err;