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SubjectRe: [RFC/PATCH] sh: Use generic clkdev.h header
On Thu, 28 Jan 2016 08:36:54 +0900,
Stephen Boyd wrote:
>
> The generic header file is almost equivalent to the SH one. The
> only difference is that the SH one supports allocating clkdev
> lookups early using bootmem allocators instead of the slabs. From
> what I can tell using visual inspection, the slab is initialized
> before any clkdev allocation is made under arch/sh. So let's
> remove the arch specific clkdev.h header and use the generic one
> instead.

OK.
Works fine. Applied later.
Thanks.

> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
> ---
>
> Not even compile tested, but done with visual inspection.
>
> arch/sh/include/asm/Kbuild | 1 +
> arch/sh/include/asm/clkdev.h | 33 ---------------------------------
> 2 files changed, 1 insertion(+), 33 deletions(-)
> delete mode 100644 arch/sh/include/asm/clkdev.h
>
> diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild
> index aac452b26aa8..a319745a7b63 100644
> --- a/arch/sh/include/asm/Kbuild
> +++ b/arch/sh/include/asm/Kbuild
> @@ -1,5 +1,6 @@
>
> generic-y += bitsperlong.h
> +generic-y += clkdev.h
> generic-y += cputime.h
> generic-y += current.h
> generic-y += delay.h
> diff --git a/arch/sh/include/asm/clkdev.h b/arch/sh/include/asm/clkdev.h
> deleted file mode 100644
> index c41901465fb0..000000000000
> --- a/arch/sh/include/asm/clkdev.h
> +++ /dev/null
> @@ -1,33 +0,0 @@
> -/*
> - * Copyright (C) 2010 Paul Mundt <lethal@linux-sh.org>
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License version 2 as
> - * published by the Free Software Foundation.
> - *
> - * Helper for the clk API to assist looking up a struct clk.
> - */
> -
> -#ifndef __CLKDEV__H_
> -#define __CLKDEV__H_
> -
> -#include <linux/bootmem.h>
> -#include <linux/mm.h>
> -#include <linux/slab.h>
> -
> -#include <asm/clock.h>
> -
> -static inline struct clk_lookup_alloc *__clkdev_alloc(size_t size)
> -{
> - if (!slab_is_available())
> - return alloc_bootmem_low_pages(size);
> - else
> - return kzalloc(size, GFP_KERNEL);
> -}
> -
> -#ifndef CONFIG_COMMON_CLK
> -#define __clk_put(clk)
> -#define __clk_get(clk) ({ 1; })
> -#endif
> -
> -#endif /* __CLKDEV_H__ */
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>

--
Yoshinori Sato
<ysato@users.sourceforge.jp>

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