On Fri, Jul 07, 2023 at 07:11:51PM +0800, Keguang Zhang wrote:
> Since commit 9fb23090658a ("rtc: Remove the
> Loongson-1 RTC driver"), no one is using regs-rtc.h.
> Therefore, remove this obsolete header file.
>
> Signed-off-by: Keguang Zhang <keguang.zhang@xxxxxxxxx>
> ---
> .../include/asm/mach-loongson32/loongson1.h | 1 -
> .../include/asm/mach-loongson32/regs-rtc.h | 19 -------------------
> 2 files changed, 20 deletions(-)
> delete mode 100644 arch/mips/include/asm/mach-loongson32/regs-rtc.h
>
> diff --git a/arch/mips/include/asm/mach-loongson32/loongson1.h b/arch/mips/include/asm/mach-loongson32/loongson1.h
> index bc27fcee3176..84f45461c832 100644
> --- a/arch/mips/include/asm/mach-loongson32/loongson1.h
> +++ b/arch/mips/include/asm/mach-loongson32/loongson1.h
> @@ -46,6 +46,5 @@
> #define LS1X_CLK_BASE 0x1fe78030
>
> #include <regs-mux.h>
> -#include <regs-rtc.h>
>
> #endif /* __ASM_MACH_LOONGSON32_LOONGSON1_H */
> diff --git a/arch/mips/include/asm/mach-loongson32/regs-rtc.h b/arch/mips/include/asm/mach-loongson32/regs-rtc.h
> deleted file mode 100644
> index a3d096be1607..000000000000
> --- a/arch/mips/include/asm/mach-loongson32/regs-rtc.h
> +++ /dev/null
> @@ -1,19 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0-or-later */
> -/*
> - * Copyright (c) 2016 Yang Ling <gnaygnil@xxxxxxxxx>
> - *
> - * Loongson 1 RTC timer Register Definitions.
> - */
> -
> -#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 */
> --
> 2.39.2
I get these build error when this patch is applied:
linux/arch/mips/loongson32/common/platform.c: In function ‘ls1x_rtc_set_extclk’:
/local/tbogendoerfer/korg/linux/arch/mips/loongson32/common/platform.c:270:24: error: ‘LS1X_RTC_CTRL’ undeclared (first use in this function)
u32 val = __raw_readl(LS1X_RTC_CTRL);
^~~~~~~~~~~~~
linux/arch/mips/loongson32/common/platform.c:270:24: note: each undeclared identifier is reported only once for each function it appears in
/local/tbogendoerfer/korg/linux/arch/mips/loongson32/common/platform.c:272:14: error: ‘RTC_EXTCLK_OK’ undeclared (first use in this function)
if (!(val & RTC_EXTCLK_OK))
^~~~~~~~~~~~~
linux/arch/mips/loongson32/common/platform.c:273:22: error: ‘RTC_EXTCLK_EN’ undeclared (first use in this function)
__raw_writel(val | RTC_EXTCLK_EN, LS1X_RTC_CTRL);
Thomas.
--
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea. [ RFC1925, 2.3 ]
