diff --git a/drivers/staging/most/hdm-dim2/dim2_hal.h b/drivers/staging/most/hdm-dim2/dim2_hal.h
index f333f0adbcd23..76e4a62f2f204 100644
--- a/drivers/staging/most/hdm-dim2/dim2_hal.h
+++ b/drivers/staging/most/hdm-dim2/dim2_hal.h
@@ -96,7 +96,7 @@ void dim_service_irq(struct dim_channel *const *channels);
 u8 dim_service_channel(struct dim_channel *ch);
 
 struct dim_ch_state_t *DIM_GetChannelState(struct dim_channel *ch,
-		struct dim_ch_state_t *dim_ch_state_ptr);
+					   struct dim_ch_state_t *state_ptr);
 
 bool DIM_EnqueueBuffer(struct dim_channel *ch, u32 buffer_addr,
 		       u16 buffer_size);