diff --git a/target/linux/at91/sam9x/config-5.10 b/target/linux/at91/sam9x/config-5.10
index da2229b22a9..021231d3dfd 100644
--- a/target/linux/at91/sam9x/config-5.10
+++ b/target/linux/at91/sam9x/config-5.10
@@ -217,7 +217,6 @@ CONFIG_PHYLINK=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_AT91=y
 # CONFIG_PINCTRL_AT91PIO4 is not set
-# CONFIG_PINCTRL_MCP23S08 is not set
 CONFIG_PM=y
 CONFIG_PM_CLK=y
 CONFIG_PM_SLEEP=y
diff --git a/target/linux/at91/sam9x/config-5.15 b/target/linux/at91/sam9x/config-5.15
index 85fe1dd8af3..3aa652c1888 100644
--- a/target/linux/at91/sam9x/config-5.15
+++ b/target/linux/at91/sam9x/config-5.15
@@ -219,7 +219,6 @@ CONFIG_PHYLINK=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_AT91=y
 # CONFIG_PINCTRL_AT91PIO4 is not set
-# CONFIG_PINCTRL_MCP23S08 is not set
 CONFIG_PM=y
 CONFIG_PM_CLK=y
 CONFIG_PM_SLEEP=y