linux-kernel - Re: [PATCH 03/25] avr32: Use Kbuild infrastructure to handle asm-generic headers

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Date:	Sun, 1 Sep 2013 22:55:51 +0200
From:	Hans-Christian Egtvedt <egtvedt@...fundet.no>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Haavard Skinnemoen <hskinnemoen@...il.com>
Subject: Re: [PATCH 03/25] avr32: Use Kbuild infrastructure to handle
 asm-generic headers

Around Fri 12 Oct 2012 22:26:35 -0400 or thereabout, Steven Rostedt wrote:

Hello Steven,

> Use Kbuild infrastructure to handle the asm-generic headers
> and remove the wrapper headers that call them.
> 
> This only affects headers that do nothing but include the generic
> equivalent. It does not touch any header that does a little more.

Thank you for cleaning. A bit old this patch (yikes, almost a year), but I
cleaned it up a bit, and added it to my for-linus branch.

> Cc: linux-kbuild@...r.kernel.org
> Cc: Haavard Skinnemoen <hskinnemoen@...il.com>
> Cc: Hans-Christian Egtvedt <egtvedt@...fundet.no>
> Signed-off-by: Steven Rostedt <rostedt@...dmis.org>
> ---
>  arch/avr32/include/asm/Kbuild              |   27 +++++++++++++++++++++++++++
>  arch/avr32/include/asm/bitsperlong.h       |    1 -
>  arch/avr32/include/asm/cputime.h           |    6 ------
>  arch/avr32/include/asm/delay.h             |    1 -
>  arch/avr32/include/asm/device.h            |    7 -------
>  arch/avr32/include/asm/div64.h             |    6 ------
>  arch/avr32/include/asm/emergency-restart.h |    6 ------
>  arch/avr32/include/asm/errno.h             |    6 ------
>  arch/avr32/include/asm/fcntl.h             |    6 ------
>  arch/avr32/include/asm/futex.h             |    6 ------
>  arch/avr32/include/asm/ioctl.h             |    6 ------
>  arch/avr32/include/asm/ioctls.h            |    6 ------
>  arch/avr32/include/asm/irq_regs.h          |    1 -
>  arch/avr32/include/asm/kvm_para.h          |    1 -
>  arch/avr32/include/asm/local.h             |    6 ------
>  arch/avr32/include/asm/local64.h           |    1 -
>  arch/avr32/include/asm/mman.h              |    1 -
>  arch/avr32/include/asm/percpu.h            |    6 ------
>  arch/avr32/include/asm/poll.h              |    1 -
>  arch/avr32/include/asm/resource.h          |    6 ------
>  arch/avr32/include/asm/scatterlist.h       |    6 ------
>  arch/avr32/include/asm/sections.h          |    6 ------
>  arch/avr32/include/asm/siginfo.h           |    6 ------
>  arch/avr32/include/asm/statfs.h            |    6 ------
>  arch/avr32/include/asm/topology.h          |    6 ------
>  arch/avr32/include/asm/xor.h               |    6 ------
>  arch/cris/include/asm/ipcbuf.h             |    1 -
>  27 files changed, 27 insertions(+), 117 deletions(-)
>  delete mode 100644 arch/avr32/include/asm/bitsperlong.h
>  delete mode 100644 arch/avr32/include/asm/cputime.h
>  delete mode 100644 arch/avr32/include/asm/delay.h
>  delete mode 100644 arch/avr32/include/asm/device.h
>  delete mode 100644 arch/avr32/include/asm/div64.h
>  delete mode 100644 arch/avr32/include/asm/emergency-restart.h
>  delete mode 100644 arch/avr32/include/asm/errno.h
>  delete mode 100644 arch/avr32/include/asm/fcntl.h
>  delete mode 100644 arch/avr32/include/asm/futex.h
>  delete mode 100644 arch/avr32/include/asm/ioctl.h
>  delete mode 100644 arch/avr32/include/asm/ioctls.h
>  delete mode 100644 arch/avr32/include/asm/irq_regs.h
>  delete mode 100644 arch/avr32/include/asm/kvm_para.h
>  delete mode 100644 arch/avr32/include/asm/local.h
>  delete mode 100644 arch/avr32/include/asm/local64.h
>  delete mode 100644 arch/avr32/include/asm/mman.h
>  delete mode 100644 arch/avr32/include/asm/percpu.h
>  delete mode 100644 arch/avr32/include/asm/poll.h
>  delete mode 100644 arch/avr32/include/asm/resource.h
>  delete mode 100644 arch/avr32/include/asm/scatterlist.h
>  delete mode 100644 arch/avr32/include/asm/sections.h
>  delete mode 100644 arch/avr32/include/asm/siginfo.h
>  delete mode 100644 arch/avr32/include/asm/statfs.h
>  delete mode 100644 arch/avr32/include/asm/topology.h
>  delete mode 100644 arch/avr32/include/asm/xor.h
>  delete mode 100644 arch/cris/include/asm/ipcbuf.h
> 
> diff --git a/arch/avr32/include/asm/Kbuild b/arch/avr32/include/asm/Kbuild
> index be0433e..40573ee 100644
> --- a/arch/avr32/include/asm/Kbuild
> +++ b/arch/avr32/include/asm/Kbuild
> @@ -4,3 +4,30 @@ generic-y	+= clkdev.h
>  generic-y	+= exec.h
>  
>  header-y	+= cachectl.h
> +
> +generic-y	+= bitsperlong.h
> +generic-y	+= cputime.h
> +generic-y	+= delay.h
> +generic-y	+= device.h
> +generic-y	+= div64.h
> +generic-y	+= emergency-restart.h
> +generic-y	+= errno.h
> +generic-y	+= fcntl.h
> +generic-y	+= futex.h
> +generic-y	+= ioctl.h
> +generic-y	+= ioctls.h
> +generic-y	+= ipcbuf.h
> +generic-y	+= irq_regs.h
> +generic-y	+= kvm_para.h
> +generic-y	+= local64.h
> +generic-y	+= local.h
> +generic-y	+= mman.h
> +generic-y	+= percpu.h
> +generic-y	+= poll.h
> +generic-y	+= resource.h
> +generic-y	+= scatterlist.h
> +generic-y	+= sections.h
> +generic-y	+= siginfo.h
> +generic-y	+= statfs.h
> +generic-y	+= topology.h
> +generic-y	+= xor.h
> diff --git a/arch/avr32/include/asm/bitsperlong.h b/arch/avr32/include/asm/bitsperlong.h
> deleted file mode 100644
> index 6dc0bb0..0000000
> --- a/arch/avr32/include/asm/bitsperlong.h
> +++ /dev/null
> @@ -1 +0,0 @@
> -#include <asm-generic/bitsperlong.h>
> diff --git a/arch/avr32/include/asm/cputime.h b/arch/avr32/include/asm/cputime.h
> deleted file mode 100644
> index e87e0f8..0000000
> --- a/arch/avr32/include/asm/cputime.h
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -#ifndef __ASM_AVR32_CPUTIME_H
> -#define __ASM_AVR32_CPUTIME_H
> -
> -#include <asm-generic/cputime.h>
> -
> -#endif /* __ASM_AVR32_CPUTIME_H */
> diff --git a/arch/avr32/include/asm/delay.h b/arch/avr32/include/asm/delay.h
> deleted file mode 100644
> index 9670e12..0000000
> --- a/arch/avr32/include/asm/delay.h
> +++ /dev/null
> @@ -1 +0,0 @@
> -#include <asm-generic/delay.h>
> diff --git a/arch/avr32/include/asm/device.h b/arch/avr32/include/asm/device.h
> deleted file mode 100644
> index d8f9872..0000000
> --- a/arch/avr32/include/asm/device.h
> +++ /dev/null
> @@ -1,7 +0,0 @@
> -/*
> - * Arch specific extensions to struct device
> - *
> - * This file is released under the GPLv2
> - */
> -#include <asm-generic/device.h>
> -
> diff --git a/arch/avr32/include/asm/div64.h b/arch/avr32/include/asm/div64.h
> deleted file mode 100644
> index d7ddd4f..0000000
> --- a/arch/avr32/include/asm/div64.h
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -#ifndef __ASM_AVR32_DIV64_H
> -#define __ASM_AVR32_DIV64_H
> -
> -#include <asm-generic/div64.h>
> -
> -#endif /* __ASM_AVR32_DIV64_H */
> diff --git a/arch/avr32/include/asm/emergency-restart.h b/arch/avr32/include/asm/emergency-restart.h
> deleted file mode 100644
> index 3e7e014..0000000
> --- a/arch/avr32/include/asm/emergency-restart.h
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -#ifndef __ASM_AVR32_EMERGENCY_RESTART_H
> -#define __ASM_AVR32_EMERGENCY_RESTART_H
> -
> -#include <asm-generic/emergency-restart.h>
> -
> -#endif /* __ASM_AVR32_EMERGENCY_RESTART_H */
> diff --git a/arch/avr32/include/asm/errno.h b/arch/avr32/include/asm/errno.h
> deleted file mode 100644
> index 558a724..0000000
> --- a/arch/avr32/include/asm/errno.h
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -#ifndef __ASM_AVR32_ERRNO_H
> -#define __ASM_AVR32_ERRNO_H
> -
> -#include <asm-generic/errno.h>
> -
> -#endif /* __ASM_AVR32_ERRNO_H */
> diff --git a/arch/avr32/include/asm/fcntl.h b/arch/avr32/include/asm/fcntl.h
> deleted file mode 100644
> index 14c0c44..0000000
> --- a/arch/avr32/include/asm/fcntl.h
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -#ifndef __ASM_AVR32_FCNTL_H
> -#define __ASM_AVR32_FCNTL_H
> -
> -#include <asm-generic/fcntl.h>
> -
> -#endif /* __ASM_AVR32_FCNTL_H */
> diff --git a/arch/avr32/include/asm/futex.h b/arch/avr32/include/asm/futex.h
> deleted file mode 100644
> index 10419f1..0000000
> --- a/arch/avr32/include/asm/futex.h
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -#ifndef __ASM_AVR32_FUTEX_H
> -#define __ASM_AVR32_FUTEX_H
> -
> -#include <asm-generic/futex.h>
> -
> -#endif /* __ASM_AVR32_FUTEX_H */
> diff --git a/arch/avr32/include/asm/ioctl.h b/arch/avr32/include/asm/ioctl.h
> deleted file mode 100644
> index c8472c1..0000000
> --- a/arch/avr32/include/asm/ioctl.h
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -#ifndef __ASM_AVR32_IOCTL_H
> -#define __ASM_AVR32_IOCTL_H
> -
> -#include <asm-generic/ioctl.h>
> -
> -#endif /* __ASM_AVR32_IOCTL_H */
> diff --git a/arch/avr32/include/asm/ioctls.h b/arch/avr32/include/asm/ioctls.h
> deleted file mode 100644
> index 909cf66..0000000
> --- a/arch/avr32/include/asm/ioctls.h
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -#ifndef __ASM_AVR32_IOCTLS_H
> -#define __ASM_AVR32_IOCTLS_H
> -
> -#include <asm-generic/ioctls.h>
> -
> -#endif /* __ASM_AVR32_IOCTLS_H */
> diff --git a/arch/avr32/include/asm/irq_regs.h b/arch/avr32/include/asm/irq_regs.h
> deleted file mode 100644
> index 3dd9c0b..0000000
> --- a/arch/avr32/include/asm/irq_regs.h
> +++ /dev/null
> @@ -1 +0,0 @@
> -#include <asm-generic/irq_regs.h>
> diff --git a/arch/avr32/include/asm/kvm_para.h b/arch/avr32/include/asm/kvm_para.h
> deleted file mode 100644
> index 14fab8f..0000000
> --- a/arch/avr32/include/asm/kvm_para.h
> +++ /dev/null
> @@ -1 +0,0 @@
> -#include <asm-generic/kvm_para.h>
> diff --git a/arch/avr32/include/asm/local.h b/arch/avr32/include/asm/local.h
> deleted file mode 100644
> index 1c16196..0000000
> --- a/arch/avr32/include/asm/local.h
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -#ifndef __ASM_AVR32_LOCAL_H
> -#define __ASM_AVR32_LOCAL_H
> -
> -#include <asm-generic/local.h>
> -
> -#endif /* __ASM_AVR32_LOCAL_H */
> diff --git a/arch/avr32/include/asm/local64.h b/arch/avr32/include/asm/local64.h
> deleted file mode 100644
> index 36c93b5..0000000
> --- a/arch/avr32/include/asm/local64.h
> +++ /dev/null
> @@ -1 +0,0 @@
> -#include <asm-generic/local64.h>
> diff --git a/arch/avr32/include/asm/mman.h b/arch/avr32/include/asm/mman.h
> deleted file mode 100644
> index 8eebf89..0000000
> --- a/arch/avr32/include/asm/mman.h
> +++ /dev/null
> @@ -1 +0,0 @@
> -#include <asm-generic/mman.h>
> diff --git a/arch/avr32/include/asm/percpu.h b/arch/avr32/include/asm/percpu.h
> deleted file mode 100644
> index 69227b4..0000000
> --- a/arch/avr32/include/asm/percpu.h
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -#ifndef __ASM_AVR32_PERCPU_H
> -#define __ASM_AVR32_PERCPU_H
> -
> -#include <asm-generic/percpu.h>
> -
> -#endif /* __ASM_AVR32_PERCPU_H */
> diff --git a/arch/avr32/include/asm/poll.h b/arch/avr32/include/asm/poll.h
> deleted file mode 100644
> index c98509d..0000000
> --- a/arch/avr32/include/asm/poll.h
> +++ /dev/null
> @@ -1 +0,0 @@
> -#include <asm-generic/poll.h>
> diff --git a/arch/avr32/include/asm/resource.h b/arch/avr32/include/asm/resource.h
> deleted file mode 100644
> index c6dd101..0000000
> --- a/arch/avr32/include/asm/resource.h
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -#ifndef __ASM_AVR32_RESOURCE_H
> -#define __ASM_AVR32_RESOURCE_H
> -
> -#include <asm-generic/resource.h>
> -
> -#endif /* __ASM_AVR32_RESOURCE_H */
> diff --git a/arch/avr32/include/asm/scatterlist.h b/arch/avr32/include/asm/scatterlist.h
> deleted file mode 100644
> index a5902d9..0000000
> --- a/arch/avr32/include/asm/scatterlist.h
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -#ifndef __ASM_AVR32_SCATTERLIST_H
> -#define __ASM_AVR32_SCATTERLIST_H
> -
> -#include <asm-generic/scatterlist.h>
> -
> -#endif /* __ASM_AVR32_SCATTERLIST_H */
> diff --git a/arch/avr32/include/asm/sections.h b/arch/avr32/include/asm/sections.h
> deleted file mode 100644
> index aa14252..0000000
> --- a/arch/avr32/include/asm/sections.h
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -#ifndef __ASM_AVR32_SECTIONS_H
> -#define __ASM_AVR32_SECTIONS_H
> -
> -#include <asm-generic/sections.h>
> -
> -#endif /* __ASM_AVR32_SECTIONS_H */
> diff --git a/arch/avr32/include/asm/siginfo.h b/arch/avr32/include/asm/siginfo.h
> deleted file mode 100644
> index 5ee93f4..0000000
> --- a/arch/avr32/include/asm/siginfo.h
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -#ifndef _AVR32_SIGINFO_H
> -#define _AVR32_SIGINFO_H
> -
> -#include <asm-generic/siginfo.h>
> -
> -#endif
> diff --git a/arch/avr32/include/asm/statfs.h b/arch/avr32/include/asm/statfs.h
> deleted file mode 100644
> index 2961bd1..0000000
> --- a/arch/avr32/include/asm/statfs.h
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -#ifndef __ASM_AVR32_STATFS_H
> -#define __ASM_AVR32_STATFS_H
> -
> -#include <asm-generic/statfs.h>
> -
> -#endif /* __ASM_AVR32_STATFS_H */
> diff --git a/arch/avr32/include/asm/topology.h b/arch/avr32/include/asm/topology.h
> deleted file mode 100644
> index 5b766cb..0000000
> --- a/arch/avr32/include/asm/topology.h
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -#ifndef __ASM_AVR32_TOPOLOGY_H
> -#define __ASM_AVR32_TOPOLOGY_H
> -
> -#include <asm-generic/topology.h>
> -
> -#endif /* __ASM_AVR32_TOPOLOGY_H */
> diff --git a/arch/avr32/include/asm/xor.h b/arch/avr32/include/asm/xor.h
> deleted file mode 100644
> index 99c87aa..0000000
> --- a/arch/avr32/include/asm/xor.h
> +++ /dev/null
> @@ -1,6 +0,0 @@
> -#ifndef _ASM_XOR_H
> -#define _ASM_XOR_H
> -
> -#include <asm-generic/xor.h>
> -
> -#endif
> diff --git a/arch/cris/include/asm/ipcbuf.h b/arch/cris/include/asm/ipcbuf.h
> deleted file mode 100644
> index 84c7e51..0000000
> --- a/arch/cris/include/asm/ipcbuf.h
> +++ /dev/null
> @@ -1 +0,0 @@
> -#include <asm-generic/ipcbuf.h>
-- 
mvh
Hans-Christian Egtvedt
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