From 14877bc715973d145d977e6054d5d2b6468ff460 Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Wed, 15 Apr 2020 09:39:48 +0200 Subject: [PATCH] drm/st7735r: Use devm_drm_dev_alloc Already using devm_drm_dev_init, so very simple replacment. Aside: There was an oddity in the old code, we allocated priv but in the error path we've freed priv->dbidev ... Acked-by: David Lechner Acked-by: Sam Ravnborg Signed-off-by: Daniel Vetter Cc: David Lechner Link: https://patchwork.freedesktop.org/patch/msgid/20200415074034.175360-14-daniel.vetter@ffwll.ch --- drivers/gpu/drm/tiny/st7735r.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/tiny/st7735r.c b/drivers/gpu/drm/tiny/st7735r.c index c2c7dc0224dd..0af1b15efdf8 100644 --- a/drivers/gpu/drm/tiny/st7735r.c +++ b/drivers/gpu/drm/tiny/st7735r.c @@ -195,21 +195,16 @@ static int st7735r_probe(struct spi_device *spi) if (!cfg) cfg = (void *)spi_get_device_id(spi)->driver_data; - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; + priv = devm_drm_dev_alloc(dev, &st7735r_driver, + struct st7735r_priv, dbidev.drm); + if (IS_ERR(priv)) + return PTR_ERR(priv); dbidev = &priv->dbidev; priv->cfg = cfg; dbi = &dbidev->dbi; drm = &dbidev->drm; - ret = devm_drm_dev_init(dev, drm, &st7735r_driver); - if (ret) { - kfree(dbidev); - return ret; - } - drmm_add_final_kfree(drm, dbidev); dbi->reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(dbi->reset)) {