From: robherring2@gmail.com (Rob Herring)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 10/10] ARM: make mach/gpio.h headers optional
Date: Wed, 29 Aug 2012 17:31:36 -0500 [thread overview]
Message-ID: <1346279496-26286-11-git-send-email-robherring2@gmail.com> (raw)
In-Reply-To: <1346279496-26286-1-git-send-email-robherring2@gmail.com>
From: Rob Herring <rob.herring@calxeda.com>
Most platforms don't need mach/gpio.h and it prevents multi-platform
kernel images. Add CONFIG_NEED_MACH_GPIO_H and make platforns select it
if they need gpio.h. This is platforms that define __GPIOLIB_COMPLEX
or have lots of implicit includes pulled in by mach/gpio.h.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
---
arch/arm/Kconfig | 17 ++++++++++++++
arch/arm/include/asm/gpio.h | 2 ++
arch/arm/mach-ep93xx/include/mach/gpio.h | 1 -
arch/arm/mach-highbank/include/mach/gpio.h | 1 -
arch/arm/mach-ixp4xx/include/mach/gpio.h | 2 --
arch/arm/mach-mmp/include/mach/gpio.h | 8 -------
arch/arm/mach-msm/include/mach/gpio.h | 1 -
arch/arm/mach-mxs/include/mach/gpio.h | 1 -
arch/arm/mach-nomadik/include/mach/gpio.h | 4 ----
arch/arm/mach-picoxcell/include/mach/gpio.h | 1 -
arch/arm/mach-pxa/include/mach/gpio.h | 32 ---------------------------
arch/arm/mach-realview/include/mach/gpio.h | 1 -
arch/arm/mach-spear13xx/include/mach/gpio.h | 19 ----------------
arch/arm/mach-spear3xx/include/mach/gpio.h | 19 ----------------
arch/arm/mach-spear6xx/include/mach/gpio.h | 19 ----------------
arch/arm/mach-tegra/include/mach/gpio.h | 1 -
arch/arm/mach-u300/include/mach/gpio.h | 1 -
arch/arm/mach-ux500/include/mach/gpio.h | 5 -----
arch/arm/mach-versatile/include/mach/gpio.h | 1 -
arch/arm/mach-vexpress/include/mach/gpio.h | 1 -
arch/arm/mach-vt8500/include/mach/gpio.h | 1 -
arch/arm/plat-mxc/include/mach/gpio.h | 1 -
arch/arm/plat-spear/include/plat/gpio.h | 1 -
23 files changed, 19 insertions(+), 121 deletions(-)
delete mode 100644 arch/arm/mach-ep93xx/include/mach/gpio.h
delete mode 100644 arch/arm/mach-highbank/include/mach/gpio.h
delete mode 100644 arch/arm/mach-ixp4xx/include/mach/gpio.h
delete mode 100644 arch/arm/mach-mmp/include/mach/gpio.h
delete mode 100644 arch/arm/mach-msm/include/mach/gpio.h
delete mode 100644 arch/arm/mach-mxs/include/mach/gpio.h
delete mode 100644 arch/arm/mach-nomadik/include/mach/gpio.h
delete mode 100644 arch/arm/mach-picoxcell/include/mach/gpio.h
delete mode 100644 arch/arm/mach-pxa/include/mach/gpio.h
delete mode 100644 arch/arm/mach-realview/include/mach/gpio.h
delete mode 100644 arch/arm/mach-spear13xx/include/mach/gpio.h
delete mode 100644 arch/arm/mach-spear3xx/include/mach/gpio.h
delete mode 100644 arch/arm/mach-spear6xx/include/mach/gpio.h
delete mode 100644 arch/arm/mach-tegra/include/mach/gpio.h
delete mode 100644 arch/arm/mach-u300/include/mach/gpio.h
delete mode 100644 arch/arm/mach-ux500/include/mach/gpio.h
delete mode 100644 arch/arm/mach-versatile/include/mach/gpio.h
delete mode 100644 arch/arm/mach-vexpress/include/mach/gpio.h
delete mode 100644 arch/arm/mach-vt8500/include/mach/gpio.h
delete mode 100644 arch/arm/plat-mxc/include/mach/gpio.h
delete mode 100644 arch/arm/plat-spear/include/plat/gpio.h
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 6d6e18f..3557f12 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -202,6 +202,13 @@ config ARM_PATCH_PHYS_VIRT
this feature (eg, building a kernel for a single machine) and
you need to shrink the kernel to the minimal size.
+config NEED_MACH_GPIO_H
+ bool
+ help
+ Select this when mach/gpio.h is required to provide special
+ definitions for this platform. The need for mach/gpio.h should
+ be avoided when possible.
+
config NEED_MACH_IO_H
bool
help
@@ -523,6 +530,7 @@ config ARCH_IOP32X
bool "IOP32x-based"
depends on MMU
select CPU_XSCALE
+ select NEED_MACH_GPIO_H
select NEED_MACH_IO_H
select NEED_RET_TO_USER
select PLAT_IOP
@@ -536,6 +544,7 @@ config ARCH_IOP33X
bool "IOP33x-based"
depends on MMU
select CPU_XSCALE
+ select NEED_MACH_GPIO_H
select NEED_MACH_IO_H
select NEED_RET_TO_USER
select PLAT_IOP
@@ -795,6 +804,7 @@ config ARCH_SA1100
select CLKDEV_LOOKUP
select ARCH_REQUIRE_GPIOLIB
select HAVE_IDE
+ select NEED_MACH_GPIO_H
select NEED_MACH_MEMORY_H
select SPARSE_IRQ
help
@@ -810,6 +820,7 @@ config ARCH_S3C24XX
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C_RTC if RTC_CLASS
select HAVE_S3C2410_WATCHDOG if WATCHDOG
+ select NEED_MACH_GPIO_H
select NEED_MACH_IO_H
help
Samsung S3C2410, S3C2412, S3C2413, S3C2416, S3C2440, S3C2442, S3C2443
@@ -837,6 +848,7 @@ config ARCH_S3C64XX
select SAMSUNG_GPIOLIB_4BIT
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
+ select NEED_MACH_GPIO_H
help
Samsung S3C64XX series based systems
@@ -851,6 +863,7 @@ config ARCH_S5P64X0
select GENERIC_CLOCKEVENTS
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C_RTC if RTC_CLASS
+ select NEED_MACH_GPIO_H
help
Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440,
SMDK6450.
@@ -865,6 +878,7 @@ config ARCH_S5PC100
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C_RTC if RTC_CLASS
select HAVE_S3C2410_WATCHDOG if WATCHDOG
+ select NEED_MACH_GPIO_H
help
Samsung S5PC100 series based systems
@@ -882,6 +896,7 @@ config ARCH_S5PV210
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C_RTC if RTC_CLASS
select HAVE_S3C2410_WATCHDOG if WATCHDOG
+ select NEED_MACH_GPIO_H
select NEED_MACH_MEMORY_H
help
Samsung S5PV210/S5PC110 series based systems
@@ -899,6 +914,7 @@ config ARCH_EXYNOS
select HAVE_S3C_RTC if RTC_CLASS
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
+ select NEED_MACH_GPIO_H
select NEED_MACH_MEMORY_H
help
Support for SAMSUNG's EXYNOS SoCs (EXYNOS4/5)
@@ -971,6 +987,7 @@ config ARCH_DAVINCI
select GENERIC_ALLOCATOR
select GENERIC_IRQ_CHIP
select ARCH_HAS_HOLES_MEMORYMODEL
+ select NEED_MACH_GPIO_H
help
Support for TI's DaVinci platform.
diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h
index c402e9b..477e020 100644
--- a/arch/arm/include/asm/gpio.h
+++ b/arch/arm/include/asm/gpio.h
@@ -6,7 +6,9 @@
#endif
/* not all ARM platforms necessarily support this API ... */
+#ifdef CONFIG_NEED_MACH_GPIO_H
#include <mach/gpio.h>
+#endif
#ifndef __ARM_GPIOLIB_COMPLEX
/* Note: this may rely upon the value of ARCH_NR_GPIOS set in mach/gpio.h */
diff --git a/arch/arm/mach-ep93xx/include/mach/gpio.h b/arch/arm/mach-ep93xx/include/mach/gpio.h
deleted file mode 100644
index 40a8c17..0000000
--- a/arch/arm/mach-ep93xx/include/mach/gpio.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/mach-highbank/include/mach/gpio.h b/arch/arm/mach-highbank/include/mach/gpio.h
deleted file mode 100644
index 40a8c17..0000000
--- a/arch/arm/mach-highbank/include/mach/gpio.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/mach-ixp4xx/include/mach/gpio.h b/arch/arm/mach-ixp4xx/include/mach/gpio.h
deleted file mode 100644
index ef37f26..0000000
--- a/arch/arm/mach-ixp4xx/include/mach/gpio.h
+++ /dev/null
@@ -1,2 +0,0 @@
-/* empty */
-
diff --git a/arch/arm/mach-mmp/include/mach/gpio.h b/arch/arm/mach-mmp/include/mach/gpio.h
deleted file mode 100644
index 13219eb..0000000
--- a/arch/arm/mach-mmp/include/mach/gpio.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef __ASM_MACH_GPIO_H
-#define __ASM_MACH_GPIO_H
-
-#include <asm-generic/gpio.h>
-
-#include <mach/cputype.h>
-
-#endif /* __ASM_MACH_GPIO_H */
diff --git a/arch/arm/mach-msm/include/mach/gpio.h b/arch/arm/mach-msm/include/mach/gpio.h
deleted file mode 100644
index 40a8c17..0000000
--- a/arch/arm/mach-msm/include/mach/gpio.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/mach-mxs/include/mach/gpio.h b/arch/arm/mach-mxs/include/mach/gpio.h
deleted file mode 100644
index 40a8c17..0000000
--- a/arch/arm/mach-mxs/include/mach/gpio.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/mach-nomadik/include/mach/gpio.h b/arch/arm/mach-nomadik/include/mach/gpio.h
deleted file mode 100644
index efdde0a..0000000
--- a/arch/arm/mach-nomadik/include/mach/gpio.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef __ASM_ARCH_GPIO_H
-#define __ASM_ARCH_GPIO_H
-
-#endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-picoxcell/include/mach/gpio.h b/arch/arm/mach-picoxcell/include/mach/gpio.h
deleted file mode 100644
index 40a8c17..0000000
--- a/arch/arm/mach-picoxcell/include/mach/gpio.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/mach-pxa/include/mach/gpio.h b/arch/arm/mach-pxa/include/mach/gpio.h
deleted file mode 100644
index 0248e43..0000000
--- a/arch/arm/mach-pxa/include/mach/gpio.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * arch/arm/mach-pxa/include/mach/gpio.h
- *
- * PXA GPIO wrappers for arch-neutral GPIO calls
- *
- * Written by Philipp Zabel <philipp.zabel@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#ifndef __ASM_ARCH_PXA_GPIO_H
-#define __ASM_ARCH_PXA_GPIO_H
-
-#include <asm-generic/gpio.h>
-
-#include <mach/irqs.h>
-#include <mach/hardware.h>
-
-#endif
diff --git a/arch/arm/mach-realview/include/mach/gpio.h b/arch/arm/mach-realview/include/mach/gpio.h
deleted file mode 100644
index 40a8c17..0000000
--- a/arch/arm/mach-realview/include/mach/gpio.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/mach-spear13xx/include/mach/gpio.h b/arch/arm/mach-spear13xx/include/mach/gpio.h
deleted file mode 100644
index 85f1763..0000000
--- a/arch/arm/mach-spear13xx/include/mach/gpio.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear13xx/include/mach/gpio.h
- *
- * GPIO macros for SPEAr13xx machine family
- *
- * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_GPIO_H
-#define __MACH_GPIO_H
-
-#include <plat/gpio.h>
-
-#endif /* __MACH_GPIO_H */
diff --git a/arch/arm/mach-spear3xx/include/mach/gpio.h b/arch/arm/mach-spear3xx/include/mach/gpio.h
deleted file mode 100644
index 2ac74c6..0000000
--- a/arch/arm/mach-spear3xx/include/mach/gpio.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/gpio.h
- *
- * GPIO macros for SPEAr3xx machine family
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_GPIO_H
-#define __MACH_GPIO_H
-
-#include <plat/gpio.h>
-
-#endif /* __MACH_GPIO_H */
diff --git a/arch/arm/mach-spear6xx/include/mach/gpio.h b/arch/arm/mach-spear6xx/include/mach/gpio.h
deleted file mode 100644
index d42cefc..0000000
--- a/arch/arm/mach-spear6xx/include/mach/gpio.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/gpio.h
- *
- * GPIO macros for SPEAr6xx machine family
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_GPIO_H
-#define __MACH_GPIO_H
-
-#include <plat/gpio.h>
-
-#endif /* __MACH_GPIO_H */
diff --git a/arch/arm/mach-tegra/include/mach/gpio.h b/arch/arm/mach-tegra/include/mach/gpio.h
deleted file mode 100644
index 40a8c17..0000000
--- a/arch/arm/mach-tegra/include/mach/gpio.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/mach-u300/include/mach/gpio.h b/arch/arm/mach-u300/include/mach/gpio.h
deleted file mode 100644
index 40a8c17..0000000
--- a/arch/arm/mach-u300/include/mach/gpio.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/mach-ux500/include/mach/gpio.h b/arch/arm/mach-ux500/include/mach/gpio.h
deleted file mode 100644
index c01ef66..0000000
--- a/arch/arm/mach-ux500/include/mach/gpio.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#ifndef __ASM_ARCH_GPIO_H
-#define __ASM_ARCH_GPIO_H
-
-
-#endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-versatile/include/mach/gpio.h b/arch/arm/mach-versatile/include/mach/gpio.h
deleted file mode 100644
index 40a8c17..0000000
--- a/arch/arm/mach-versatile/include/mach/gpio.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/mach-vexpress/include/mach/gpio.h b/arch/arm/mach-vexpress/include/mach/gpio.h
deleted file mode 100644
index 40a8c17..0000000
--- a/arch/arm/mach-vexpress/include/mach/gpio.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/mach-vt8500/include/mach/gpio.h b/arch/arm/mach-vt8500/include/mach/gpio.h
deleted file mode 100644
index 40a8c17..0000000
--- a/arch/arm/mach-vt8500/include/mach/gpio.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/plat-mxc/include/mach/gpio.h b/arch/arm/plat-mxc/include/mach/gpio.h
deleted file mode 100644
index 40a8c17..0000000
--- a/arch/arm/plat-mxc/include/mach/gpio.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/plat-spear/include/plat/gpio.h b/arch/arm/plat-spear/include/plat/gpio.h
deleted file mode 100644
index 40a8c17..0000000
--- a/arch/arm/plat-spear/include/plat/gpio.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
--
1.7.9.5
next prev parent reply other threads:[~2012-08-29 22:31 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-29 22:31 [PATCH 00/10] Make mach/gpio.h optional Rob Herring
2012-08-29 22:31 ` [PATCH 01/10] usb: pxa27x_udc: remove IRQ_USB define Rob Herring
2012-08-29 22:31 ` [PATCH 02/10] gpio: pxa: add explicit includes for cpu_is_X macros Rob Herring
2012-08-30 22:17 ` Linus Walleij
2012-09-03 3:19 ` Haojian Zhuang
2012-09-03 15:38 ` Rob Herring
2012-09-04 1:38 ` Haojian Zhuang
2012-08-29 22:31 ` [PATCH 03/10] serial: atmel: add explict mach/gpio.h include Rob Herring
2012-08-29 23:37 ` Russell King - ARM Linux
2012-08-31 3:00 ` Rob Herring
2012-08-31 14:45 ` Jean-Christophe PLAGNIOL-VILLARD
2012-08-31 4:12 ` Jean-Christophe PLAGNIOL-VILLARD
2012-08-29 22:31 ` [PATCH 04/10] net: pxaficp_ir: add explicit mach/gpio.h includes Rob Herring
2012-08-29 22:31 ` [PATCH 05/10] ARM: at91: explicitly include mach/gpio.h Rob Herring
2012-08-30 17:14 ` Jean-Christophe PLAGNIOL-VILLARD
2012-08-30 17:24 ` Russell King - ARM Linux
2012-08-29 22:31 ` [PATCH 06/10] ARM: shmobile: " Rob Herring
2012-08-29 23:38 ` Russell King - ARM Linux
2012-08-29 22:31 ` [PATCH 07/10] ARM: orion: add explict mach/gpio.h includes Rob Herring
2012-08-29 22:31 ` [PATCH 08/10] ARM: omap2: " Rob Herring
2012-08-31 15:39 ` Tony Lindgren
2012-08-29 22:31 ` [PATCH 09/10] ARM: omap1: " Rob Herring
2012-08-29 22:31 ` Rob Herring [this message]
2012-08-29 23:40 ` [PATCH 00/10] Make mach/gpio.h optional Russell King - ARM Linux
2012-08-30 15:27 ` Rob Herring
2012-08-30 16:52 ` Russell King - ARM Linux
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