linux-kernel - RE: [PATCH] ARM: remove unused SPI clock headers

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Date:	Wed, 20 Jun 2012 14:15:32 +0900
From:	Kukjin Kim <kgene.kim@...sung.com>
To:	'Paul Bolle' <pebolle@...cali.nl>,
	'Russell King' <linux@....linux.org.uk>,
	'Ben Dooks' <ben-linux@...ff.org>
Cc:	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: RE: [PATCH] ARM: remove unused SPI clock headers

Paul Bolle wrote:
> 
> Commit 875a59374cd10200ac24f03877ccd8f73af590cc ("ARM: SAMSUNG:
> Consolidation of SPI platform devices to plat-samsung") deleted all
> (four) files that included one of the "spi-clocks.h" headers. It seems
> it was just an oversight to not remove those headers too. They can
> safely be removed now.
> 
> Signed-off-by: Paul Bolle <pebolle@...cali.nl>
> ---
> 0) Only tested by using various git commands on the (history of the)
> tree.
> 
> 1) The history of arch/arm/mach-exynos/include/mach/spi-clocks.h
> actually differs from the history of the other four headers. It got
> added by commit 74ac23a3e4962bf4f935a5579ae08754d21f9d5a ("ARM: EXYNOS:
> Modified files for SPI consolidation work"). That commit actually got
> added (very shortly) after commit
> 875a59374cd10200ac24f03877ccd8f73af590cc removed all files that included
> spi-clocks.h.
> 
>  arch/arm/mach-exynos/include/mach/spi-clocks.h  |   16 ----------------
>  arch/arm/mach-s3c64xx/include/mach/spi-clocks.h |   18 ------------------
>  arch/arm/mach-s5p64x0/include/mach/spi-clocks.h |   20 -------------------
> -
>  arch/arm/mach-s5pc100/include/mach/spi-clocks.h |   18 ------------------
>  arch/arm/mach-s5pv210/include/mach/spi-clocks.h |   17 -----------------
>  5 files changed, 0 insertions(+), 89 deletions(-)
>  delete mode 100644 arch/arm/mach-exynos/include/mach/spi-clocks.h
>  delete mode 100644 arch/arm/mach-s3c64xx/include/mach/spi-clocks.h
>  delete mode 100644 arch/arm/mach-s5p64x0/include/mach/spi-clocks.h
>  delete mode 100644 arch/arm/mach-s5pc100/include/mach/spi-clocks.h
>  delete mode 100644 arch/arm/mach-s5pv210/include/mach/spi-clocks.h
> 
> diff --git a/arch/arm/mach-exynos/include/mach/spi-clocks.h
> b/arch/arm/mach-exynos/include/mach/spi-clocks.h
> deleted file mode 100644
> index c71a5fb..0000000
> --- a/arch/arm/mach-exynos/include/mach/spi-clocks.h
> +++ /dev/null
> @@ -1,16 +0,0 @@
> -/* linux/arch/arm/mach-exynos4/include/mach/spi-clocks.h
> - *
> - * Copyright (C) 2011 Samsung Electronics Co. Ltd.
> - *
> - * 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.
> - */
> -
> -#ifndef __ASM_ARCH_SPI_CLKS_H
> -#define __ASM_ARCH_SPI_CLKS_H __FILE__
> -
> -/* Must source from SCLK_SPI */
> -#define EXYNOS_SPI_SRCCLK_SCLK		0
> -
> -#endif /* __ASM_ARCH_SPI_CLKS_H */
> diff --git a/arch/arm/mach-s3c64xx/include/mach/spi-clocks.h
> b/arch/arm/mach-s3c64xx/include/mach/spi-clocks.h
> deleted file mode 100644
> index 9d0c43b..0000000
> --- a/arch/arm/mach-s3c64xx/include/mach/spi-clocks.h
> +++ /dev/null
> @@ -1,18 +0,0 @@
> -/* linux/arch/arm/mach-s3c64xx/include/mach/spi-clocks.h
> - *
> - * Copyright (C) 2009 Samsung Electronics Ltd.
> - *	Jaswinder Singh <jassi.brar@...sung.com>
> - *
> - * 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.
> - */
> -
> -#ifndef __S3C64XX_PLAT_SPI_CLKS_H
> -#define __S3C64XX_PLAT_SPI_CLKS_H __FILE__
> -
> -#define S3C64XX_SPI_SRCCLK_PCLK		0
> -#define S3C64XX_SPI_SRCCLK_SPIBUS	1
> -#define S3C64XX_SPI_SRCCLK_48M		2
> -
> -#endif /* __S3C64XX_PLAT_SPI_CLKS_H */
> diff --git a/arch/arm/mach-s5p64x0/include/mach/spi-clocks.h
> b/arch/arm/mach-s5p64x0/include/mach/spi-clocks.h
> deleted file mode 100644
> index 170a20a..0000000
> --- a/arch/arm/mach-s5p64x0/include/mach/spi-clocks.h
> +++ /dev/null
> @@ -1,20 +0,0 @@
> -/* linux/arch/arm/mach-s5p64x0/include/mach/spi-clocks.h
> - *
> - * Copyright (c) 2010 Samsung Electronics Co., Ltd.
> - *		http://www.samsung.com
> - *
> - * Copyright (C) 2010 Samsung Electronics Co. Ltd.
> - *	Jaswinder Singh <jassi.brar@...sung.com>
> - *
> - * 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.
> -*/
> -
> -#ifndef __ASM_ARCH_SPI_CLKS_H
> -#define __ASM_ARCH_SPI_CLKS_H __FILE__
> -
> -#define S5P64X0_SPI_SRCCLK_PCLK		0
> -#define S5P64X0_SPI_SRCCLK_SCLK		1
> -
> -#endif /* __ASM_ARCH_SPI_CLKS_H */
> diff --git a/arch/arm/mach-s5pc100/include/mach/spi-clocks.h
> b/arch/arm/mach-s5pc100/include/mach/spi-clocks.h
> deleted file mode 100644
> index 65e4263..0000000
> --- a/arch/arm/mach-s5pc100/include/mach/spi-clocks.h
> +++ /dev/null
> @@ -1,18 +0,0 @@
> -/* linux/arch/arm/mach-s5pc100/include/mach/spi-clocks.h
> - *
> - * Copyright (C) 2010 Samsung Electronics Co. Ltd.
> - *	Jaswinder Singh <jassi.brar@...sung.com>
> - *
> - * 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.
> - */
> -
> -#ifndef __S5PC100_PLAT_SPI_CLKS_H
> -#define __S5PC100_PLAT_SPI_CLKS_H __FILE__
> -
> -#define S5PC100_SPI_SRCCLK_PCLK		0
> -#define S5PC100_SPI_SRCCLK_48M		1
> -#define S5PC100_SPI_SRCCLK_SPIBUS	2
> -
> -#endif /* __S5PC100_PLAT_SPI_CLKS_H */
> diff --git a/arch/arm/mach-s5pv210/include/mach/spi-clocks.h
> b/arch/arm/mach-s5pv210/include/mach/spi-clocks.h
> deleted file mode 100644
> index 02acded..0000000
> --- a/arch/arm/mach-s5pv210/include/mach/spi-clocks.h
> +++ /dev/null
> @@ -1,17 +0,0 @@
> -/* linux/arch/arm/mach-s5pv210/include/mach/spi-clocks.h
> - *
> - * Copyright (C) 2010 Samsung Electronics Co. Ltd.
> - *	Jaswinder Singh <jassi.brar@...sung.com>
> - *
> - * 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.
> - */
> -
> -#ifndef __S5PV210_PLAT_SPI_CLKS_H
> -#define __S5PV210_PLAT_SPI_CLKS_H __FILE__
> -
> -#define S5PV210_SPI_SRCCLK_PCLK		0
> -#define S5PV210_SPI_SRCCLK_SCLK		1
> -
> -#endif /* __S5PV210_PLAT_SPI_CLKS_H */
> --
> 1.7.7.6

Yes, looks ok to me and will apply this into cleanup branch.
Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@...sung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.

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