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spi: rockchip-sfc: Fix error in remove progress

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Fix error in remove progress:
	[   43.026148] Call trace:
	[   43.026370]  klist_next+0x1c/0x1d4
	[   43.026671]  device_for_each_child+0x48/0xac
	[   43.027049]  spi_unregister_controller+0x30/0x130
	[   43.027469]  rockchip_sfc_remove+0x48/0x80 [spi_rockchip_sfc]

Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
Link: https://patch.msgid.link/20241218154741.901591-1-jon.lin@rock-chips.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jon Lin 2024-12-18 23:47:41 +08:00 committed by Mark Brown
parent 78d4f34e21
commit 7f9a1eed1a
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 3 additions and 1 deletions
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4
drivers/spi/spi-rockchip-sfc.c
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@ -182,6 +182,7 @@ struct rockchip_sfc {
bool use_dma; bool use_dma;
u32 max_iosize; u32 max_iosize;
u16 version; u16 version;
struct spi_controller *host;
}; };
static int rockchip_sfc_reset(struct rockchip_sfc *sfc) static int rockchip_sfc_reset(struct rockchip_sfc *sfc)
@ -574,6 +575,7 @@ static int rockchip_sfc_probe(struct platform_device *pdev)
sfc = spi_controller_get_devdata(host); sfc = spi_controller_get_devdata(host);
sfc->dev = dev; sfc->dev = dev;
sfc->host = host;
sfc->regbase = devm_platform_ioremap_resource(pdev, 0); sfc->regbase = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(sfc->regbase)) if (IS_ERR(sfc->regbase))
@ -651,8 +653,8 @@ static int rockchip_sfc_probe(struct platform_device *pdev)
static void rockchip_sfc_remove(struct platform_device *pdev) static void rockchip_sfc_remove(struct platform_device *pdev)
{ {
struct spi_controller *host = platform_get_drvdata(pdev);
struct rockchip_sfc *sfc = platform_get_drvdata(pdev); struct rockchip_sfc *sfc = platform_get_drvdata(pdev);
struct spi_controller *host = sfc->host;
spi_unregister_controller(host); spi_unregister_controller(host);