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Commit 59fffa34 authored by Alex Shi's avatar Alex Shi Committed by Greg Kroah-Hartman
Browse files

cpu: clean up register_cpu func 



This patch could reduce one branch in this function. Also
make the code more readble.

Signed-off-by: default avatarAlex Shi <alex.shi@linaro.org>
Acked-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
To: linux-kernel@vger.kernel.org
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-pm@vger.kernel.org
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 95da00e3

drivers/base/cpu.c

+6 −5
Original line number Diff line number Diff line
@@ -371,12 +371,13 @@ int register_cpu(struct cpu *cpu, int num) 
	if (cpu->hotpluggable)

		cpu->dev.groups = hotplugable_cpu_attr_groups;

	error = device_register(&cpu->dev);

	if (!error)

	if (error)

		return error;



	per_cpu(cpu_sys_devices, num) = &cpu->dev;

	if (!error)

	register_cpu_under_node(num, cpu_to_node(num));



	return error;

	return 0;

}



struct device *get_cpu_device(unsigned cpu)