diff --git a/drivers/i2c/muxes/i2c-mux-reg.c b/drivers/i2c/muxes/i2c-mux-reg.c
index fb5b55a0cf9d5a7f7470280b713a9f5a9f61d46a..7913d8019bb37741a307f2e883f1f167ee60ba45 100644
--- a/drivers/i2c/muxes/i2c-mux-reg.c
+++ b/drivers/i2c/muxes/i2c-mux-reg.c
@@ -160,7 +160,7 @@ static int i2c_mux_reg_probe_dt(struct regmux *mux,
 	return 0;
 }
 #else
-static int i2c_mux_reg_probe_dt(struct gpiomux *mux,
+static int i2c_mux_reg_probe_dt(struct regmux *mux,
 					struct platform_device *pdev)
 {
 	return 0;