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Groups > linux.kernel > #1587770

[PATCH v2 2/2] drm: sti: make driver use devm_of_platform_populate()

From Benjamin Gaignard <benjamin.gaignard@linaro.org>
Newsgroups linux.kernel
Subject [PATCH v2 2/2] drm: sti: make driver use devm_of_platform_populate()
Date 2017-02-24 17:20 +0100
Message-ID <teqL9-2Ds-51@gated-at.bofh.it> (permalink)
References <teqL7-2Ds-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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This make sure that of_platform_depopulate() is called if an error
occur in probe after populating the date from the device tree.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
---
version 2:
- use simplified devm_of_platform_populate function prototype

 drivers/gpu/drm/sti/sti_drv.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c
index ff71e25..b26b1bc 100644
--- a/drivers/gpu/drm/sti/sti_drv.c
+++ b/drivers/gpu/drm/sti/sti_drv.c
@@ -438,7 +438,7 @@ static int sti_platform_probe(struct platform_device *pdev)
 
 	dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
 
-	of_platform_populate(node, NULL, NULL, dev);
+	devm_of_platform_populate(dev);
 
 	child_np = of_get_next_available_child(node, NULL);
 
@@ -454,7 +454,6 @@ static int sti_platform_probe(struct platform_device *pdev)
 static int sti_platform_remove(struct platform_device *pdev)
 {
 	component_master_del(&pdev->dev, &sti_ops);
-	of_platform_depopulate(&pdev->dev);
 
 	return 0;
 }
-- 
1.9.1

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[PATCH v2 0/2] Introduce devm_of_platform_populate() helper Benjamin Gaignard <benjamin.gaignard@linaro.org> - 2017-02-24 17:20 +0100
  [PATCH v2 2/2] drm: sti: make driver use devm_of_platform_populate() Benjamin Gaignard <benjamin.gaignard@linaro.org> - 2017-02-24 17:20 +0100

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