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drm/st7586: Use devm_drm_dev_alloc
author
Daniel Vetter
<daniel.vetter@ffwll.ch>
Wed, 15 Apr 2020 07:39:49 +0000
(09:39 +0200)
committer
Daniel Vetter
<daniel.vetter@ffwll.ch>
Tue, 28 Apr 2020 13:44:10 +0000
(15:44 +0200)
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: David Lechner <david@lechnology.com>
Link:
https://patchwork.freedesktop.org/patch/msgid/20200415074034.175360-15-daniel.vetter@ffwll.ch
drivers/gpu/drm/tiny/st7586.c
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diff --git
a/drivers/gpu/drm/tiny/st7586.c
b/drivers/gpu/drm/tiny/st7586.c
index
c3295c7
..
2a1fae4
100644
(file)
--- a/
drivers/gpu/drm/tiny/st7586.c
+++ b/
drivers/gpu/drm/tiny/st7586.c
@@
-317,18
+317,13
@@
static int st7586_probe(struct spi_device *spi)
size_t bufsize;
int ret;
- dbidev = kzalloc(sizeof(*dbidev), GFP_KERNEL);
- if (!dbidev)
- return -ENOMEM;
+ dbidev = devm_drm_dev_alloc(dev, &st7586_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, &st7586_driver);
- if (ret) {
- kfree(dbidev);
- return ret;
- }
- drmm_add_final_kfree(drm, dbidev);
bufsize = (st7586_mode.vdisplay + 2) / 3 * st7586_mode.hdisplay;