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[PATCH] powerpc: tidy-up of_register_driver()/driver_register() return values
Remove the assumption that driver_register() returns the number of devices bound to the driver. In fact, it returns zero for success or a negative error value. Nobody uses the return value of of_register_driver() anyway. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
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2 changed files with 2 additions and 7 deletions
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@ -147,15 +147,12 @@ postcore_initcall(of_bus_driver_init);
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int of_register_driver(struct of_platform_driver *drv)
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{
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int count = 0;
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/* initialize common driver fields */
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drv->driver.name = drv->name;
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drv->driver.bus = &of_platform_bus_type;
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/* register with core */
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count = driver_register(&drv->driver);
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return count ? count : 1;
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return driver_register(&drv->driver);
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}
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void of_unregister_driver(struct of_platform_driver *drv)
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@ -629,8 +629,6 @@ static struct of_platform_driver smu_of_platform_driver =
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static int __init smu_init_sysfs(void)
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{
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int rc;
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/*
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* Due to sysfs bogosity, a sysdev is not a real device, so
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* we should in fact create both if we want sysdev semantics
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@ -639,7 +637,7 @@ static int __init smu_init_sysfs(void)
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* I'm a bit too far from figuring out how that works with those
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* new chipsets, but that will come back and bite us
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*/
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rc = of_register_driver(&smu_of_platform_driver);
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of_register_driver(&smu_of_platform_driver);
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return 0;
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}
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