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From: Guo Ren <guoren@kernel.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Arnd Bergmann <arnd@arndb.de>, Michal Simek <monstr@monstr.eu>,
	Greentime Hu <green.hu@gmail.com>,
	Vincent Chen <deanbo422@gmail.com>, Guan Xuetao <gxt@pku.edu.cn>,
	x86@kernel.org, linux-alpha@vger.kernel.org,
	linux-snps-arc@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org,
	linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org,
	nios2-dev@lists.rocketboards.org, openrisc@lists.librecores.org,
	linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org,
	linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
	sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org,
	linux-mtd@lists.infradead.org,
	linux-arch <linux-arch@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 20/21] csky: remove ioremap_cache
Date: Mon, 21 Oct 2019 15:58:28 +0800
Message-ID: <CAJF2gTQ_VeBfi1uaafgtp+uA2skq-w2px12ig=5QD1O9J+PgbA@mail.gmail.com> (raw)
In-Reply-To: <20191017174554.29840-21-hch@lst.de>

Acked-by: Guo Ren <guoren@kernel.org>

On Fri, Oct 18, 2019 at 1:47 AM Christoph Hellwig <hch@lst.de> wrote:
>
> No driver that can be used on csky uses ioremap_cache, and this
> interface has been deprecated in favor of memremap.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  arch/csky/include/asm/io.h | 2 --
>  arch/csky/mm/ioremap.c     | 7 -------
>  2 files changed, 9 deletions(-)
>
> diff --git a/arch/csky/include/asm/io.h b/arch/csky/include/asm/io.h
> index a4b9fb616faa..f572605d5ad5 100644
> --- a/arch/csky/include/asm/io.h
> +++ b/arch/csky/include/asm/io.h
> @@ -36,13 +36,11 @@
>  /*
>   * I/O memory mapping functions.
>   */
> -extern void __iomem *ioremap_cache(phys_addr_t addr, size_t size);
>  extern void __iomem *__ioremap(phys_addr_t addr, size_t size, pgprot_t prot);
>  extern void iounmap(void *addr);
>
>  #define ioremap(addr, size)            __ioremap((addr), (size), pgprot_noncached(PAGE_KERNEL))
>  #define ioremap_wc(addr, size)         __ioremap((addr), (size), pgprot_writecombine(PAGE_KERNEL))
> -#define ioremap_cache                  ioremap_cache
>
>  #include <asm-generic/io.h>
>
> diff --git a/arch/csky/mm/ioremap.c b/arch/csky/mm/ioremap.c
> index e13cd3497628..ae78256a56fd 100644
> --- a/arch/csky/mm/ioremap.c
> +++ b/arch/csky/mm/ioremap.c
> @@ -44,13 +44,6 @@ void __iomem *__ioremap(phys_addr_t phys_addr, size_t size, pgprot_t prot)
>  }
>  EXPORT_SYMBOL(__ioremap);
>
> -void __iomem *ioremap_cache(phys_addr_t phys_addr, size_t size)
> -{
> -       return __ioremap_caller(phys_addr, size, PAGE_KERNEL,
> -                               __builtin_return_address(0));
> -}
> -EXPORT_SYMBOL(ioremap_cache);
> -
>  void iounmap(void __iomem *addr)
>  {
>         vunmap((void *)((unsigned long)addr & PAGE_MASK));
> --
> 2.20.1
>


-- 
Best Regards
 Guo Ren

ML: https://lore.kernel.org/linux-csky/

  reply index

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-17 17:45 generic ioremap (and lots of cleanups) v2 Christoph Hellwig
2019-10-17 17:45 ` [PATCH 01/21] arm: remove ioremap_cached Christoph Hellwig
2019-10-17 17:45 ` [PATCH 02/21] unicore32: " Christoph Hellwig
2019-10-17 17:45 ` [PATCH 03/21] ia64: rename ioremap_nocache to ioremap_uc Christoph Hellwig
2019-10-21  8:47   ` Sergei Shtylyov
2019-10-17 17:45 ` [PATCH 04/21] hexagon: clean up ioremap Christoph Hellwig
2019-10-17 17:45 ` [PATCH 05/21] alpha: remove the unused __ioremap wrapper Christoph Hellwig
2019-10-17 17:45 ` [PATCH 06/21] nios2: remove __ioremap Christoph Hellwig
2019-10-17 17:45 ` [PATCH 07/21] parisc: " Christoph Hellwig
2019-10-17 21:35   ` Rolf Eike Beer
2019-10-17 17:45 ` [PATCH 08/21] x86: clean up ioremap Christoph Hellwig
2019-10-21  8:23   ` Thomas Gleixner
2019-10-28 15:29     ` Christoph Hellwig
2019-10-17 17:45 ` [PATCH 09/21] xtensa: " Christoph Hellwig
2019-10-17 17:45 ` [PATCH 10/21] asm-generic: ioremap_uc should behave the same with and without MMU Christoph Hellwig
2019-10-17 17:45 ` [PATCH 11/21] asm-generic: don't provide ioremap for CONFIG_MMU Christoph Hellwig
2019-10-17 17:45 ` [PATCH 12/21] arch: rely on asm-generic/io.h for default ioremap_* definitions Christoph Hellwig
2019-10-17 17:45 ` [PATCH 13/21] m68k: rename __iounmap and mark it static Christoph Hellwig
2019-10-18  7:30   ` Geert Uytterhoeven
2019-10-17 17:45 ` [PATCH 14/21] hexagon: remove __iounmap Christoph Hellwig
2019-10-17 17:45 ` [PATCH 15/21] nios2: " Christoph Hellwig
2019-10-17 17:45 ` [PATCH 16/21] sh: " Christoph Hellwig
2019-10-17 17:45 ` [PATCH 17/21] lib: provide a simple generic ioremap implementation Christoph Hellwig
2019-10-17 17:45 ` [PATCH 18/21] riscv: use the generic ioremap code Christoph Hellwig
2019-10-18  3:42   ` Paul Walmsley
2019-10-17 17:45 ` [PATCH 19/21] nds32: use generic ioremap Christoph Hellwig
2019-10-17 17:45 ` [PATCH 20/21] csky: remove ioremap_cache Christoph Hellwig
2019-10-21  7:58   ` Guo Ren [this message]
2019-11-05  1:26     ` Christoph Hellwig
2019-10-17 17:45 ` [PATCH 21/21] csky: use generic ioremap Christoph Hellwig
2019-10-29  6:48 generic ioremap (and lots of cleanups) v3 Christoph Hellwig
2019-10-29  6:48 ` [PATCH 20/21] csky: remove ioremap_cache Christoph Hellwig

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