MIPS: Loongson1: Remove several redundant RTC-related macros

Move the RTC-related macros to regs-rtc.h.
Signed-off-by: Yang Ling <gnaygnil@gmail.com>
Cc: keguang.zhang@gmail.com
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/14642/Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/include/asm/mach-loongson32/loongson1.h

@@ -3,9 +3,9 @@
  *
  * Register mappings for Loongson 1
  *
- * This program is free software; you can redistribute	it and/or modify it
- * under  the terms of	the GNU General	 Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.
  */
 
@@ -52,6 +52,7 @@
 #include <regs-clk.h>
 #include <regs-mux.h>
 #include <regs-pwm.h>
+#include <regs-rtc.h>
 #include <regs-wdt.h>
 
 #endif /* __ASM_MACH_LOONGSON32_LOONGSON1_H */

arch/mips/include/asm/mach-loongson32/regs-rtc.h

+/*
+ * Copyright (c) 2016 Yang Ling <gnaygnil@gmail.com>
+ *
+ * Loongson 1 RTC timer Register Definitions.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __ASM_MACH_LOONGSON32_REGS_RTC_H
+#define __ASM_MACH_LOONGSON32_REGS_RTC_H
+
+#define LS1X_RTC_REG(x) \
+		((void __iomem *)KSEG1ADDR(LS1X_RTC_BASE + (x)))
+
+#define LS1X_RTC_CTRL	LS1X_RTC_REG(0x40)
+
+#define RTC_EXTCLK_OK	(BIT(5) | BIT(8))
+#define RTC_EXTCLK_EN	BIT(8)
+
+#endif /* __ASM_MACH_LOONGSON32_REGS_RTC_H */

arch/mips/loongson32/common/platform.c

 /*
  * Copyright (c) 2011-2016 Zhang, Keguang <keguang.zhang@gmail.com>
  *
- * This program is free software; you can redistribute	it and/or modify it
- * under  the terms of	the GNU General	 Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.
  */
 
@@ -23,10 +23,6 @@
 #include <dma.h>
 #include <nand.h>
 
-#define LS1X_RTC_CTRL	((void __iomem *)KSEG1ADDR(LS1X_RTC_BASE + 0x40))
-#define RTC_EXTCLK_OK	(BIT(5) | BIT(8))
-#define RTC_EXTCLK_EN	BIT(8)
-
 /* 8250/16550 compatible UART */
 #define LS1X_UART(_id)						\
 	{							\
@@ -70,15 +66,6 @@ void __init ls1x_serial_set_uartclk(struct platform_device *pdev)
 		p->uartclk = clk_get_rate(clk);
 }
 
-void __init ls1x_rtc_set_extclk(struct platform_device *pdev)
-{
-	u32 val;
-
-	val = __raw_readl(LS1X_RTC_CTRL);
-	if (!(val & RTC_EXTCLK_OK))
-		__raw_writel(val | RTC_EXTCLK_EN, LS1X_RTC_CTRL);
-}
-
 /* CPUFreq */
 static struct plat_ls1x_cpufreq ls1x_cpufreq_pdata = {
 	.clk_name	= "cpu_clk",
@@ -357,6 +344,14 @@ struct platform_device ls1x_ehci_pdev = {
 };
 
 /* Real Time Clock */
+void __init ls1x_rtc_set_extclk(struct platform_device *pdev)
+{
+	u32 val = __raw_readl(LS1X_RTC_CTRL);
+
+	if (!(val & RTC_EXTCLK_OK))
+		__raw_writel(val | RTC_EXTCLK_EN, LS1X_RTC_CTRL);
+}
+
 struct platform_device ls1x_rtc_pdev = {
 	.name		= "ls1x-rtc",
 	.id		= -1,