Cregit: Linux 5.2: clock.c

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Paul Mundt	86	80.37%	5	55.56%
Rich Felker	10	9.35%	1	11.11%
Magnus Damm	7	6.54%	1	11.11%
Kuninori Morimoto	2	1.87%	1	11.11%
Dmitry Pervushin	2	1.87%	1	11.11%
Total	107		9

// SPDX-License-Identifier: GPL-2.0
/*
 * arch/sh/kernel/cpu/clock.c - SuperH clock framework
 *
 *  Copyright (C) 2005 - 2009  Paul Mundt
 *
 * This clock framework is derived from the OMAP version by:
 *
 *	Copyright (C) 2004 - 2008 Nokia Corporation
 *	Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
 *
 *  Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com>
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <asm/clock.h>
#include <asm/machvec.h>

int __init clk_init(void)
{
	int ret;

#ifndef CONFIG_COMMON_CLK
	ret = arch_clk_init();
	if (unlikely(ret)) {
		pr_err("%s: CPU clock registration failed.\n", __func__);
		return ret;
	}
#endif

	if (sh_mv.mv_clk_init) {
		ret = sh_mv.mv_clk_init();
		if (unlikely(ret)) {
			pr_err("%s: machvec clock initialization failed.\n",
			       __func__);
			return ret;
		}
	}

#ifndef CONFIG_COMMON_CLK
	/* Kick the child clocks.. */
	recalculate_root_clocks();

	/* Enable the necessary init clocks */
	clk_enable_init_clocks();
#endif

	return ret;
}