From 1040e424353f5f4d39f6f3aa8723eb3bd6ea6446 Mon Sep 17 00:00:00 2001
From: Suraj Upadhyay <usuraj35@gmail.com>
Date: Tue, 7 Jul 2020 21:58:48 +0530
Subject: [PATCH] drm: mipi-dsi: Convert logging to drm_* functions.

Convert logging errors from dev_err() to drm_err().

Signed-off-by: Suraj Upadhyay <usuraj35@gmail.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/feeec2816debcf4105ac22af1661fd2d491d02b9.1594136880.git.usuraj35@gmail.com
---
 drivers/gpu/drm/drm_mipi_dsi.c | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
index 07102d8da58f..5dd475e82995 100644
--- a/drivers/gpu/drm/drm_mipi_dsi.c
+++ b/drivers/gpu/drm/drm_mipi_dsi.c
@@ -34,6 +34,7 @@
 #include <linux/slab.h>
 
 #include <drm/drm_dsc.h>
+#include <drm/drm_print.h>
 #include <video/mipi_display.h>
 
 /**
@@ -155,19 +156,18 @@ static int mipi_dsi_device_add(struct mipi_dsi_device *dsi)
 static struct mipi_dsi_device *
 of_mipi_dsi_device_add(struct mipi_dsi_host *host, struct device_node *node)
 {
-	struct device *dev = host->dev;
 	struct mipi_dsi_device_info info = { };
 	int ret;
 	u32 reg;
 
 	if (of_modalias_node(node, info.type, sizeof(info.type)) < 0) {
-		dev_err(dev, "modalias failure on %pOF\n", node);
+		drm_err(host, "modalias failure on %pOF\n", node);
 		return ERR_PTR(-EINVAL);
 	}
 
 	ret = of_property_read_u32(node, "reg", &reg);
 	if (ret) {
-		dev_err(dev, "device node %pOF has no valid reg property: %d\n",
+		drm_err(host, "device node %pOF has no valid reg property: %d\n",
 			node, ret);
 		return ERR_PTR(-EINVAL);
 	}
@@ -202,22 +202,21 @@ mipi_dsi_device_register_full(struct mipi_dsi_host *host,
 			      const struct mipi_dsi_device_info *info)
 {
 	struct mipi_dsi_device *dsi;
-	struct device *dev = host->dev;
 	int ret;
 
 	if (!info) {
-		dev_err(dev, "invalid mipi_dsi_device_info pointer\n");
+		drm_err(host, "invalid mipi_dsi_device_info pointer\n");
 		return ERR_PTR(-EINVAL);
 	}
 
 	if (info->channel > 3) {
-		dev_err(dev, "invalid virtual channel: %u\n", info->channel);
+		drm_err(host, "invalid virtual channel: %u\n", info->channel);
 		return ERR_PTR(-EINVAL);
 	}
 
 	dsi = mipi_dsi_device_alloc(host);
 	if (IS_ERR(dsi)) {
-		dev_err(dev, "failed to allocate DSI device %ld\n",
+		drm_err(host, "failed to allocate DSI device %ld\n",
 			PTR_ERR(dsi));
 		return dsi;
 	}
@@ -228,7 +227,7 @@ mipi_dsi_device_register_full(struct mipi_dsi_host *host,
 
 	ret = mipi_dsi_device_add(dsi);
 	if (ret) {
-		dev_err(dev, "failed to add DSI device %d\n", ret);
+		drm_err(host, "failed to add DSI device %d\n", ret);
 		kfree(dsi);
 		return ERR_PTR(ret);
 	}