drm/ili9341: Use devm_drm_dev_alloc

Already using devm_drm_dev_init, so very simple replacment.

Acked-by: David Lechner <david@lechnology.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: "Noralf Trønnes" <noralf@tronnes.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Eric Anholt <eric@anholt.net>
Cc: David Lechner <david@lechnology.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200415074034.175360-19-daniel.vetter@ffwll.ch

diff --git a/drivers/gpu/drm/tiny/ili9341.c b/drivers/gpu/drm/tiny/ili9341.c
index e152de369019234c563ca2877540215aaf434998..bb819f45a5d3b5d8969aa6df36db567ef8d36be6 100644 (file)
--- a/drivers/gpu/drm/tiny/ili9341.c
+++ b/drivers/gpu/drm/tiny/ili9341.c
@@ -183,18 +183,13 @@ static int ili9341_probe(struct spi_device *spi)
        u32 rotation = 0;
        int ret;
 
-       dbidev = kzalloc(sizeof(*dbidev), GFP_KERNEL);
-       if (!dbidev)
-               return -ENOMEM;
+       dbidev = devm_drm_dev_alloc(dev, &ili9341_driver,
+                                   struct mipi_dbi_dev, drm);
+       if (IS_ERR(dbidev))
+               return PTR_ERR(dbidev);
 
        dbi = &dbidev->dbi;
        drm = &dbidev->drm;
-       ret = devm_drm_dev_init(dev, drm, &ili9341_driver);
-       if (ret) {
-               kfree(dbidev);
-               return ret;
-       }
-       drmm_add_final_kfree(drm, dbidev);
 
        dbi->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
        if (IS_ERR(dbi->reset)) {