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MIPS: Audit and remove any unnecessary uses of module.h
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Historically a lot of these existed because we did not have
a distinction between what was modular code and what was providing
support to modules via EXPORT_SYMBOL and friends.  That changed
when we forked out support for the latter into the export.h file.

This means we should be able to reduce the usage of module.h
in code that is obj-y Makefile or bool Kconfig.  In the case of
some code where it is modular, we can extend that to also include
files that are building basic support functionality but not related
to loading or registering the final module; such files also have
no need whatsoever for module.h

The advantage in removing such instances is that module.h itself
sources about 15 other headers; adding significantly to what we feed
cpp, and it can obscure what headers we are effectively using.

Since module.h might have been the implicit source for init.h
(for __init) and for export.h (for EXPORT_SYMBOL) we consider each
instance for the presence of either and replace/add as needed.

Also note that MODULE_DEVICE_TABLE is a no-op for non-modular code.

Build coverage of all the mips defconfigs revealed the module.h
header was masking a couple of implicit include instances, so
we add the appropriate headers there.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: David Daney <david.daney@cavium.com>
Cc: John Crispin <john@phrozen.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: "Steven J. Hill" <steven.hill@cavium.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/15131/
[james.hogan@imgtec.com: Preserve sort order where it already exists]
Signed-off-by: James Hogan <james.hogan@imgtec.com>
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Paul Gortmaker authored and James Hogan committed Feb 14, 2017
1 parent 2654294 commit 26dd3e4
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Showing 73 changed files with 69 additions and 78 deletions.
2 changes: 1 addition & 1 deletion arch/mips/alchemy/common/dbdma.c
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#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/export.h>
#include <linux/syscore_ops.h>
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1xxx_dbdma.h>
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2 changes: 1 addition & 1 deletion arch/mips/alchemy/common/dma.c
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Expand Up @@ -31,7 +31,7 @@
*/

#include <linux/init.h>
#include <linux/module.h>
#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/spinlock.h>
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1 change: 0 additions & 1 deletion arch/mips/alchemy/common/gpiolib.c
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Expand Up @@ -32,7 +32,6 @@

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/gpio.h>
#include <asm/mach-au1x00/gpio-au1000.h>
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1 change: 0 additions & 1 deletion arch/mips/alchemy/common/prom.c
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Expand Up @@ -33,7 +33,6 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include <linux/module.h>
#include <linux/init.h>
#include <linux/string.h>

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2 changes: 1 addition & 1 deletion arch/mips/alchemy/common/usb.c
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Expand Up @@ -10,9 +10,9 @@
*/

#include <linux/clk.h>
#include <linux/export.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/syscore_ops.h>
#include <asm/cpu.h>
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2 changes: 1 addition & 1 deletion arch/mips/alchemy/common/vss.c
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Expand Up @@ -6,7 +6,7 @@
* for various media blocks are enabled/disabled.
*/

#include <linux/module.h>
#include <linux/export.h>
#include <linux/spinlock.h>
#include <asm/mach-au1x00/au1000.h>

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3 changes: 2 additions & 1 deletion arch/mips/alchemy/devboards/bcsr.c
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Expand Up @@ -9,7 +9,8 @@

#include <linux/interrupt.h>
#include <linux/irqchip/chained_irq.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/export.h>
#include <linux/spinlock.h>
#include <linux/irq.h>
#include <asm/addrspace.h>
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2 changes: 1 addition & 1 deletion arch/mips/ar7/clock.c
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Expand Up @@ -21,7 +21,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/export.h>
#include <linux/delay.h>
#include <linux/gcd.h>
#include <linux/io.h>
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3 changes: 2 additions & 1 deletion arch/mips/ar7/gpio.c
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Expand Up @@ -18,7 +18,8 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/

#include <linux/module.h>
#include <linux/init.h>
#include <linux/export.h>
#include <linux/gpio.h>

#include <asm/mach-ar7/ar7.h>
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1 change: 0 additions & 1 deletion arch/mips/ar7/memory.c
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Expand Up @@ -19,7 +19,6 @@
#include <linux/bootmem.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/pfn.h>
#include <linux/proc_fs.h>
#include <linux/string.h>
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1 change: 0 additions & 1 deletion arch/mips/ar7/platform.c
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Expand Up @@ -19,7 +19,6 @@

#include <linux/init.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
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2 changes: 1 addition & 1 deletion arch/mips/ar7/prom.c
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Expand Up @@ -21,7 +21,7 @@
#include <linux/kernel.h>
#include <linux/serial_reg.h>
#include <linux/spinlock.h>
#include <linux/module.h>
#include <linux/export.h>
#include <linux/string.h>
#include <linux/io.h>
#include <asm/bootinfo.h>
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1 change: 0 additions & 1 deletion arch/mips/ath79/clock.c
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Expand Up @@ -12,7 +12,6 @@
*/

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/clk.h>
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2 changes: 1 addition & 1 deletion arch/mips/ath79/common.c
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Expand Up @@ -13,7 +13,7 @@
*/

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/export.h>
#include <linux/types.h>
#include <linux/spinlock.h>

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3 changes: 2 additions & 1 deletion arch/mips/bcm63xx/clk.c
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Expand Up @@ -6,7 +6,8 @@
* Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
*/

#include <linux/module.h>
#include <linux/init.h>
#include <linux/export.h>
#include <linux/mutex.h>
#include <linux/err.h>
#include <linux/clk.h>
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2 changes: 1 addition & 1 deletion arch/mips/bcm63xx/cpu.c
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Expand Up @@ -8,7 +8,7 @@
*/

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/export.h>
#include <linux/cpu.h>
#include <asm/cpu.h>
#include <asm/cpu-info.h>
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3 changes: 2 additions & 1 deletion arch/mips/bcm63xx/cs.c
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Expand Up @@ -7,7 +7,8 @@
*/

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/export.h>
#include <linux/spinlock.h>
#include <linux/log2.h>
#include <bcm63xx_cpu.h>
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2 changes: 1 addition & 1 deletion arch/mips/bcm63xx/gpio.c
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Expand Up @@ -8,7 +8,7 @@
*/

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/platform_device.h>
#include <linux/gpio/driver.h>
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1 change: 0 additions & 1 deletion arch/mips/bcm63xx/irq.c
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Expand Up @@ -10,7 +10,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/irq.h>
#include <linux/spinlock.h>
#include <asm/irq_cpu.h>
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3 changes: 2 additions & 1 deletion arch/mips/bcm63xx/reset.c
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Expand Up @@ -6,7 +6,8 @@
* Copyright (C) 2012 Jonas Gorski <jonas.gorski@gmail.com>
*/

#include <linux/module.h>
#include <linux/init.h>
#include <linux/export.h>
#include <linux/mutex.h>
#include <linux/err.h>
#include <linux/clk.h>
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3 changes: 2 additions & 1 deletion arch/mips/bcm63xx/timer.c
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Expand Up @@ -8,7 +8,8 @@

#include <linux/kernel.h>
#include <linux/err.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/export.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/clk.h>
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2 changes: 1 addition & 1 deletion arch/mips/cavium-octeon/crypto/octeon-crypto.c
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Expand Up @@ -7,7 +7,7 @@
*/

#include <asm/cop2.h>
#include <linux/module.h>
#include <linux/export.h>
#include <linux/interrupt.h>

#include "octeon-crypto.h"
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2 changes: 1 addition & 1 deletion arch/mips/cavium-octeon/executive/cvmx-bootmem.c
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Expand Up @@ -30,8 +30,8 @@
* application start time.
*/

#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/module.h>

#include <asm/octeon/cvmx.h>
#include <asm/octeon/cvmx-spinlock.h>
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2 changes: 1 addition & 1 deletion arch/mips/cavium-octeon/executive/cvmx-helper-errata.c
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Expand Up @@ -33,7 +33,7 @@
* these functions directly.
*
*/
#include <linux/module.h>
#include <linux/export.h>

#include <asm/octeon/octeon.h>

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2 changes: 1 addition & 1 deletion arch/mips/cavium-octeon/executive/cvmx-sysinfo.c
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Expand Up @@ -29,7 +29,7 @@
* This module provides system/board/application information obtained
* by the bootloader.
*/
#include <linux/module.h>
#include <linux/export.h>

#include <asm/octeon/cvmx.h>
#include <asm/octeon/cvmx-sysinfo.h>
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3 changes: 2 additions & 1 deletion arch/mips/cavium-octeon/smp.c
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Expand Up @@ -11,7 +11,8 @@
#include <linux/interrupt.h>
#include <linux/kernel_stat.h>
#include <linux/sched.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/export.h>

#include <asm/mmu_context.h>
#include <asm/time.h>
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2 changes: 1 addition & 1 deletion arch/mips/dec/prom/identify.c
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Expand Up @@ -7,7 +7,7 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/mc146818rtc.h>
#include <linux/module.h>
#include <linux/export.h>
#include <linux/string.h>
#include <linux/types.h>

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2 changes: 1 addition & 1 deletion arch/mips/dec/setup.c
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Expand Up @@ -9,12 +9,12 @@
* Copyright (C) 2000, 2001, 2002, 2003, 2005 Maciej W. Rozycki
*/
#include <linux/console.h>
#include <linux/export.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/irq.h>
#include <linux/irqnr.h>
#include <linux/module.h>
#include <linux/param.h>
#include <linux/percpu-defs.h>
#include <linux/sched.h>
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4 changes: 1 addition & 3 deletions arch/mips/dec/wbflush.c
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Expand Up @@ -14,6 +14,7 @@
* Copyright (C) 2002 Maciej W. Rozycki
*/

#include <linux/export.h>
#include <linux/init.h>

#include <asm/bootinfo.h>
Expand Down Expand Up @@ -88,7 +89,4 @@ static void wbflush_mips(void)
{
__fast_iob();
}

#include <linux/module.h>

EXPORT_SYMBOL(__wbflush);
2 changes: 1 addition & 1 deletion arch/mips/jazz/jazzdma.c
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Expand Up @@ -9,7 +9,7 @@
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/export.h>
#include <linux/errno.h>
#include <linux/mm.h>
#include <linux/bootmem.h>
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2 changes: 1 addition & 1 deletion arch/mips/jz4740/gpio.c
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Expand Up @@ -14,7 +14,7 @@
*/

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/export.h>
#include <linux/init.h>

#include <linux/io.h>
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1 change: 0 additions & 1 deletion arch/mips/jz4740/prom.c
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Expand Up @@ -13,7 +13,6 @@
*
*/

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/string.h>
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3 changes: 2 additions & 1 deletion arch/mips/jz4740/timer.c
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Expand Up @@ -13,9 +13,10 @@
*
*/

#include <linux/export.h>
#include <linux/io.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>

#include <asm/mach-jz4740/base.h>
#include <asm/mach-jz4740/timer.h>
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3 changes: 1 addition & 2 deletions arch/mips/lantiq/xway/dma.c
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Expand Up @@ -19,7 +19,7 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/export.h>
#include <linux/spinlock.h>
#include <linux/clk.h>
#include <linux/err.h>
Expand Down Expand Up @@ -257,7 +257,6 @@ static const struct of_device_id dma_match[] = {
{ .compatible = "lantiq,dma-xway" },
{},
};
MODULE_DEVICE_TABLE(of, dma_match);

static struct platform_driver dma_driver = {
.probe = ltq_dma_init,
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3 changes: 1 addition & 2 deletions arch/mips/lantiq/xway/gptu.c
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Expand Up @@ -9,7 +9,7 @@

#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/of_platform.h>
#include <linux/of_irq.h>

Expand Down Expand Up @@ -187,7 +187,6 @@ static const struct of_device_id gptu_match[] = {
{ .compatible = "lantiq,gptu-xway" },
{},
};
MODULE_DEVICE_TABLE(of, dma_match);

static struct platform_driver dma_driver = {
.probe = gptu_probe,
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1 change: 0 additions & 1 deletion arch/mips/lasat/at93c.c
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Expand Up @@ -7,7 +7,6 @@
#include <linux/kernel.h>
#include <linux/delay.h>
#include <asm/lasat/lasat.h>
#include <linux/module.h>

#include "at93c.h"

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1 change: 0 additions & 1 deletion arch/mips/lasat/sysctl.c
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Expand Up @@ -20,7 +20,6 @@
#include <linux/types.h>
#include <asm/lasat/lasat.h>

#include <linux/module.h>
#include <linux/sysctl.h>
#include <linux/stddef.h>
#include <linux/init.h>
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2 changes: 1 addition & 1 deletion arch/mips/loongson64/common/cs5536/cs5536_mfgpt.c
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Expand Up @@ -17,7 +17,7 @@

#include <linux/io.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/export.h>
#include <linux/jiffies.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
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2 changes: 1 addition & 1 deletion arch/mips/loongson64/common/env.c
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Expand Up @@ -17,7 +17,7 @@
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#include <linux/module.h>
#include <linux/export.h>
#include <asm/bootinfo.h>
#include <loongson.h>
#include <boot_param.h>
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3 changes: 2 additions & 1 deletion arch/mips/loongson64/common/setup.c
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Expand Up @@ -7,7 +7,8 @@
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#include <linux/module.h>
#include <linux/export.h>
#include <linux/init.h>

#include <asm/wbflush.h>
#include <asm/bootinfo.h>
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