Introduce use of DRM_DEV* for logging.
This makes logging in the drm subsystem more consistent.

Signed-off-by: Sam Ravnborg <s...@ravnborg.org>
Cc: Thierry Reding <thierry.red...@gmail.com>
Cc: David Airlie <airl...@linux.ie>
Cc: Daniel Vetter <dan...@ffwll.ch>
---
 drivers/gpu/drm/panel/panel-innolux-p079zca.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-innolux-p079zca.c 
b/drivers/gpu/drm/panel/panel-innolux-p079zca.c
index c8d0da3116dd..cf18594d1954 100644
--- a/drivers/gpu/drm/panel/panel-innolux-p079zca.c
+++ b/drivers/gpu/drm/panel/panel-innolux-p079zca.c
@@ -154,8 +154,9 @@ static int innolux_panel_prepare(struct drm_panel *panel)
                        err = mipi_dsi_generic_write(innolux->link, cmd->data,
                                                     cmd->len);
                        if (err < 0) {
-                               dev_err(panel->dev,
-                                       "failed to write command %u\n", i);
+                               DRM_DEV_ERROR(panel->dev,
+                                             "failed to write command %u\n",
+                                             i);
                                goto poweroff;
                        }
 
@@ -166,8 +167,9 @@ static int innolux_panel_prepare(struct drm_panel *panel)
                         */
                        err = mipi_dsi_dcs_nop(innolux->link);
                        if (err < 0) {
-                               dev_err(panel->dev,
-                                       "failed to send DCS nop: %d\n", err);
+                               DRM_DEV_ERROR(panel->dev,
+                                             "failed to send DCS nop: %d\n",
+                                             err);
                                goto poweroff;
                        }
                }
@@ -482,7 +484,7 @@ static int innolux_panel_add(struct mipi_dsi_device *dsi,
                                                       GPIOD_OUT_HIGH);
        if (IS_ERR(innolux->enable_gpio)) {
                err = PTR_ERR(innolux->enable_gpio);
-               dev_dbg(dev, "failed to get enable gpio: %d\n", err);
+               DRM_DEV_DEBUG(dev, "failed to get enable gpio: %d\n", err);
                innolux->enable_gpio = NULL;
        }
 
-- 
2.12.0

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