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// SPDX-License-Identifier: GPL-2.0-or-later /* * Registration of Cobalt RTC platform device. * * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> */ #include <linux/errno.h> #include <linux/init.h> #include <linux/ioport.h> #include <linux/mc146818rtc.h> #include <linux/platform_device.h> static struct resource cobalt_rtc_resource[] __initdata = { { .start = 0x70, .end = 0x77, .flags = IORESOURCE_IO, }, { .start = RTC_IRQ, .end = RTC_IRQ, .flags = IORESOURCE_IRQ, }, }; static __init int cobalt_rtc_add(void) { struct platform_device *pdev; int retval; pdev = platform_device_alloc("rtc_cmos", -1); if (!pdev) return -ENOMEM; retval = platform_device_add_resources(pdev, cobalt_rtc_resource, ARRAY_SIZE(cobalt_rtc_resource)); if (retval) goto err_free_device; retval = platform_device_add(pdev); if (retval) goto err_free_device; return 0; err_free_device: platform_device_put(pdev); return retval; } device_initcall(cobalt_rtc_add); |