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authorMarek Szyprowski <m.szyprowski@samsung.com>2022-11-10 16:41:31 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-22 16:51:45 +0100
commite0481e5b3cc12ea7ccf4552d41518c89d3509004 (patch)
tree09796ad6c987776066b7a06d7b9ea779c841f0fd /drivers
parentusb: cdnsp: Fix issue with Clear Feature Halt Endpoint (diff)
downloadlinux-e0481e5b3cc12ea7ccf4552d41518c89d3509004.tar.xz
linux-e0481e5b3cc12ea7ccf4552d41518c89d3509004.zip
usb: dwc3: exynos: Fix remove() function
The core DWC3 device node was not properly removed by the custom dwc3_exynos_remove_child() function. Replace it with generic of_platform_depopulate() which does that job right. Fixes: adcf20dcd262 ("usb: dwc3: exynos: Use of_platform API to create dwc3 core pdev") Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> Cc: stable@vger.kernel.org Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org> Link: https://lore.kernel.org/r/20221110154131.2577-1-m.szyprowski@samsung.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/dwc3/dwc3-exynos.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
index 0ecf20eeceee..4be6a873bd07 100644
--- a/drivers/usb/dwc3/dwc3-exynos.c
+++ b/drivers/usb/dwc3/dwc3-exynos.c
@@ -37,15 +37,6 @@ struct dwc3_exynos {
struct regulator *vdd10;
};
-static int dwc3_exynos_remove_child(struct device *dev, void *unused)
-{
- struct platform_device *pdev = to_platform_device(dev);
-
- platform_device_unregister(pdev);
-
- return 0;
-}
-
static int dwc3_exynos_probe(struct platform_device *pdev)
{
struct dwc3_exynos *exynos;
@@ -142,7 +133,7 @@ static int dwc3_exynos_remove(struct platform_device *pdev)
struct dwc3_exynos *exynos = platform_get_drvdata(pdev);
int i;
- device_for_each_child(&pdev->dev, NULL, dwc3_exynos_remove_child);
+ of_platform_depopulate(&pdev->dev);
for (i = exynos->num_clks - 1; i >= 0; i--)
clk_disable_unprepare(exynos->clks[i]);