diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c
index cab3f5c4e2fc..37c62794e213 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_reg.c
@@ -1115,7 +1115,6 @@ ssize_t analogix_dp_transfer(struct analogix_dp_device *dp,
 	u32 status_reg;
 	u8 *buffer = msg->buffer;
 	unsigned int i;
-	int num_transferred = 0;
 	int ret;
 
 	/* Buffer size of AUX CH is 16 bytes */
@@ -1167,7 +1166,6 @@ ssize_t analogix_dp_transfer(struct analogix_dp_device *dp,
 			reg = buffer[i];
 			writel(reg, dp->reg_base + ANALOGIX_DP_BUF_DATA_0 +
 			       4 * i);
-			num_transferred++;
 		}
 	}
 
@@ -1215,7 +1213,6 @@ ssize_t analogix_dp_transfer(struct analogix_dp_device *dp,
 			reg = readl(dp->reg_base + ANALOGIX_DP_BUF_DATA_0 +
 				    4 * i);
 			buffer[i] = (unsigned char)reg;
-			num_transferred++;
 		}
 	}
 
@@ -1232,7 +1229,7 @@ ssize_t analogix_dp_transfer(struct analogix_dp_device *dp,
 		 (msg->request & ~DP_AUX_I2C_MOT) == DP_AUX_NATIVE_READ)
 		msg->reply = DP_AUX_NATIVE_REPLY_ACK;
 
-	return num_transferred > 0 ? num_transferred : -EBUSY;
+	return msg->size;
 
 aux_error:
 	/* if aux err happen, reset aux */