[PATCH v2 07/11] drm/tinydrm: Drop driver registered message

Noralf Trønnes noralf at tronnes.org
Fri Sep 8 15:07:26 UTC 2017


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 at lechnology.com>
Signed-off-by: Noralf Trønnes <noralf at tronnes.org>
---
 drivers/gpu/drm/tinydrm/mi0283qt.c | 14 +-------------
 drivers/gpu/drm/tinydrm/mipi-dbi.c |  2 ++
 drivers/gpu/drm/tinydrm/repaper.c  | 12 ++----------
 drivers/gpu/drm/tinydrm/st7586.c   | 14 +-------------
 4 files changed, 6 insertions(+), 36 deletions(-)

diff --git a/drivers/gpu/drm/tinydrm/mi0283qt.c b/drivers/gpu/drm/tinydrm/mi0283qt.c
index 7e5bb7d..7fd2691 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 2caeabc..f0dedc2 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 30dc97b..5fbe147 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 b439956..07b4d31 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)
-- 
2.7.4



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