Thread (17 messages) 17 messages, 3 authors, 2025-03-05

Re: [PATCH v3 3/6] pmdomain: imx93-blk-ctrl: Scan subnodes and bind drivers to them

From: Alexander Stein <hidden>
Date: 2025-03-05 08:57:05
Also in: imx, linux-clk, linux-devicetree, linux-pm, lkml

Hi Krzysztof,

Am Mittwoch, 5. März 2025, 08:17:23 CET schrieb Krzysztof Kozlowski:
On Tue, Mar 04, 2025 at 04:49:22PM +0100, Alexander Stein wrote:
quoted
+#include <linux/of_platform.h>
 #include <linux/platform_device.h>
 #include <linux/pm_domain.h>
 #include <linux/pm_runtime.h>
@@ -297,8 +298,14 @@ static int imx93_blk_ctrl_probe(struct platform_device *pdev)
 
 	dev_set_drvdata(dev, bc);
 
+	ret = devm_of_platform_populate(dev);
This means in remove() you will depopulate in different order than error
path (e.g. after genpd removal). This is rather unexpected - remove()
should be cleaning up in exactly reversed order of probe. Not sure if it
can lead to any issues, but usual recommendation is that you either use
devm() or not.
Thanks for pointing out. I will add a devm_of_platform_depopulate() to
remove().

Best regards
Alexander
-- 
TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany
Amtsgericht München, HRB 105018
Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider
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