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

diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
index 07102d8..5dd475e 100644 (file)
--- 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);
        }