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This helps prevent mistakes like unregistering out of order in cleanup functions and forgetting to unregister on error paths. Signed-off-by: Andrew Davis --- drivers/soc/loongson/loongson2_guts.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/drivers/soc/loongson/loongson2_guts.c b/drivers/soc/loongson/loongson2_guts.c index b28d101eb110b..7543fee3caf19 100644 --- a/drivers/soc/loongson/loongson2_guts.c +++ b/drivers/soc/loongson/loongson2_guts.c @@ -13,7 +13,6 @@ #include static struct soc_device_attribute soc_dev_attr; -static struct soc_device *soc_dev; /* * Global Utility Registers. @@ -95,6 +94,7 @@ static int loongson2_guts_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *np = pdev->dev.of_node; const struct loongson2_soc_die_attr *soc_die; + struct soc_device *soc_dev; const char *machine; u32 svr; @@ -136,7 +136,7 @@ static int loongson2_guts_probe(struct platform_device *pdev) if (!soc_dev_attr.revision) return -ENOMEM; - soc_dev = soc_device_register(&soc_dev_attr); + soc_dev = devm_soc_device_register(dev, &soc_dev_attr); if (IS_ERR(soc_dev)) return PTR_ERR(soc_dev); @@ -148,11 +148,6 @@ static int loongson2_guts_probe(struct platform_device *pdev) return 0; } -static void loongson2_guts_remove(struct platform_device *dev) -{ - soc_device_unregister(soc_dev); -} - /* * Table for matching compatible strings, for device tree * guts node, for Loongson-2 SoCs. @@ -169,7 +164,6 @@ static struct platform_driver loongson2_guts_driver = { .of_match_table = loongson2_guts_of_match, }, .probe = loongson2_guts_probe, - .remove = loongson2_guts_remove, }; static int __init loongson2_guts_init(void) -- 2.43.0