drm/tinydrm: Drop driver registered message

No need to put out a driver registered message since drm_dev_register()
does that now. SPI speed is an important metric when dealing with
display problems, so retain that info.

Cc: David Lechner <david@lechnology.com>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: David Lechner <david@lechnology.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1504883250-43487-8-git-send-email-noralf@tronnes.org

4 files changed, 6 insertions, 36 deletions

diff --git a/drivers/gpu/drm/tinydrm/mi0283qt.c b/drivers/gpu/drm/tinydrm/mi0283qt.c
index 7e5bb7d6f655..7fd26912f2ba 100644
--- a/drivers/gpu/drm/tinydrm/mi0283qt.c
+++ b/drivers/gpu/drm/tinydrm/mi0283qt.c
@@ -163,7 +163,6 @@ MODULE_DEVICE_TABLE(spi, mi0283qt_id);
 static int mi0283qt_probe(struct spi_device *spi)
 {
         struct device *dev = &spi->dev;
-        struct tinydrm_device *tdev;
         struct mipi_dbi *mipi;
         struct gpio_desc *dc;
         u32 rotation = 0;
@@ -215,20 +214,9 @@ static int mi0283qt_probe(struct spi_device *spi)
                 return ret;
         }
 
-        tdev = &mipi->tinydrm;
-
-        ret = devm_tinydrm_register(tdev);
-        if (ret)
-                return ret;
-
         spi_set_drvdata(spi, mipi);
 
-        DRM_DEBUG_DRIVER("Initialized %s:%s @%uMHz on minor %d\n",
-                         tdev->drm->driver->name, dev_name(dev),
-                         spi->max_speed_hz / 1000000,
-                         tdev->drm->primary->index);
-
-        return 0;
+        return devm_tinydrm_register(&mipi->tinydrm);
 }
 
 static void mi0283qt_shutdown(struct spi_device *spi)
diff --git a/drivers/gpu/drm/tinydrm/mipi-dbi.c b/drivers/gpu/drm/tinydrm/mipi-dbi.c
index 2caeabcd3458..f0dedc244944 100644
--- a/drivers/gpu/drm/tinydrm/mipi-dbi.c
+++ b/drivers/gpu/drm/tinydrm/mipi-dbi.c
@@ -842,6 +842,8 @@ int mipi_dbi_spi_init(struct spi_device *spi, struct mipi_dbi *mipi,
                         return -ENOMEM;
         }
 
+        DRM_DEBUG_DRIVER("SPI speed: %uMHz\n", spi->max_speed_hz / 1000000);
+
         return 0;
 }
 EXPORT_SYMBOL(mipi_dbi_spi_init);
diff --git a/drivers/gpu/drm/tinydrm/repaper.c b/drivers/gpu/drm/tinydrm/repaper.c
index 30dc97b3ff21..5fbe14715c83 100644
--- a/drivers/gpu/drm/tinydrm/repaper.c
+++ b/drivers/gpu/drm/tinydrm/repaper.c
@@ -1078,19 +1078,11 @@ static int repaper_probe(struct spi_device *spi)
                 return ret;
 
         drm_mode_config_reset(tdev->drm);
-
-        ret = devm_tinydrm_register(tdev);
-        if (ret)
-                return ret;
-
         spi_set_drvdata(spi, tdev);
 
-        DRM_DEBUG_DRIVER("Initialized %s:%s @%uMHz on minor %d\n",
-                         tdev->drm->driver->name, dev_name(dev),
-                         spi->max_speed_hz / 1000000,
-                         tdev->drm->primary->index);
+        DRM_DEBUG_DRIVER("SPI speed: %uMHz\n", spi->max_speed_hz / 1000000);
 
-        return 0;
+        return devm_tinydrm_register(tdev);
 }
 
 static void repaper_shutdown(struct spi_device *spi)
diff --git a/drivers/gpu/drm/tinydrm/st7586.c b/drivers/gpu/drm/tinydrm/st7586.c
index b439956a07f4..07b4d312784c 100644
--- a/drivers/gpu/drm/tinydrm/st7586.c
+++ b/drivers/gpu/drm/tinydrm/st7586.c
@@ -343,7 +343,6 @@ MODULE_DEVICE_TABLE(spi, st7586_id);
 static int st7586_probe(struct spi_device *spi)
 {
         struct device *dev = &spi->dev;
-        struct tinydrm_device *tdev;
         struct mipi_dbi *mipi;
         struct gpio_desc *a0;
         u32 rotation = 0;
@@ -388,20 +387,9 @@ static int st7586_probe(struct spi_device *spi)
         if (ret)
                 return ret;
 
-        tdev = &mipi->tinydrm;
-
-        ret = devm_tinydrm_register(tdev);
-        if (ret)
-                return ret;
-
         spi_set_drvdata(spi, mipi);
 
-        DRM_DEBUG_DRIVER("Initialized %s:%s @%uMHz on minor %d\n",
-                         tdev->drm->driver->name, dev_name(dev),
-                         spi->max_speed_hz / 1000000,
-                         tdev->drm->primary->index);
-
-        return 0;
+        return devm_tinydrm_register(&mipi->tinydrm);
 }
 
 static void st7586_shutdown(struct spi_device *spi)