On Tue, Jul 25, 2023 at 4:59 PM Thomas Bogendoerfer
<tsbogend@xxxxxxxxxxxxxxxx> wrote:
>
> 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.
>
Sorry! I will send v2 to fix this ASAP.
> --
> Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
> good idea. [ RFC1925, 2.3 ]
--
Best regards,
Keguang Zhang
