From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: Re: [PATCH v1 1/1] ACPI / osl: remove unused code
Date: Mon, 17 Aug 2015 17:16:34 +0300
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To: "Rafael J. Wysocki" <rjw@rjwysocki.net>, linux-acpi@vger.kernel.org

On Fri, 2015-08-14 at 18:39 +0300, Andy Shevchenko wrote:
> The readq() and writeq() helpers are available in the
> asm-generic/io-64-nonatomic-hi-lo.h and asm-generic/io-64-nonatomic
> -lo-hi.h
> headers. Someone may use them when it's needed.

Please discard this, it has been tested with CONFIG_ACPI=n only.
I will resend this when test both cases.

> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
>  drivers/acpi/osl.c | 28 ----------------------------
>  1 file changed, 28 deletions(-)
> 
> diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
> index 21c1e71..11c32ff 100644
> --- a/drivers/acpi/osl.c
> +++ b/drivers/acpi/osl.c
> @@ -944,21 +944,6 @@ acpi_status acpi_os_write_port(acpi_io_address 
> port, u32 value, u32 width)
>  
>  EXPORT_SYMBOL(acpi_os_write_port);
>  
> -#ifdef readq
> -static inline u64 read64(const volatile void __iomem *addr)
> -{
> -	return readq(addr);
> -}
> -#else
> -static inline u64 read64(const volatile void __iomem *addr)
> -{
> -	u64 l, h;
> -	l = readl(addr);
> -	h = readl(addr+4);
> -	return l | (h << 32);
> -}
> -#endif
> -
>  acpi_status
>  acpi_os_read_memory(acpi_physical_address phys_addr, u64 *value, u32 
> width)
>  {
> @@ -1005,19 +990,6 @@ acpi_os_read_memory(acpi_physical_address 
> phys_addr, u64 *value, u32 width)
>  	return AE_OK;
>  }
>  
> -#ifdef writeq
> -static inline void write64(u64 val, volatile void __iomem *addr)
> -{
> -	writeq(val, addr);
> -}
> -#else
> -static inline void write64(u64 val, volatile void __iomem *addr)
> -{
> -	writel(val, addr);
> -	writel(val>>32, addr+4);
> -}
> -#endif
> -
>  acpi_status
>  acpi_os_write_memory(acpi_physical_address phys_addr, u64 value, u32 
> width)
>  {

-- 
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy