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pata: ixp4xx: split platform data to its own header

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Portable drivers cannot use mach/platform.h, so move the
structure into its own header. With this, compile testing
can be enabled.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Arnd Bergmann 2019-08-25 22:14:01 +02:00 committed by Linus Walleij
parent 09aa9aabdc
commit 55712627bf
5 changed files with 24 additions and 16 deletions
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1
arch/arm/mach-ixp4xx/avila-setup.c
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@ -19,6 +19,7 @@
#include <linux/tty.h>
#include <linux/serial_8250.h>
#include <linux/gpio/machine.h>
#include <linux/platform_data/pata_ixp4xx_cf.h>
#include <asm/types.h>
#include <asm/setup.h>
#include <asm/memory.h>

14
arch/arm/mach-ixp4xx/include/mach/platform.h
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@ -79,20 +79,6 @@ extern unsigned long ixp4xx_exp_bus_size;
#define IXP4XX_PERIPHERAL_BUS_CLOCK (66) /* 66MHzi APB BUS */
#define IXP4XX_UART_XTAL 14745600
/*
* This structure provide a means for the board setup code
* to give information to th pata_ixp4xx driver. It is
* passed as platform_data.
*/
struct ixp4xx_pata_data {
volatile u32 *cs0_cfg;
volatile u32 *cs1_cfg;
unsigned long cs0_bits;
unsigned long cs1_bits;
void __iomem *cs0;
void __iomem *cs1;
};
/*
* Frequency of clock used for primary clocksource
*/

2
drivers/ata/Kconfig
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@ -1058,7 +1058,7 @@ config PATA_ISAPNP
config PATA_IXP4XX_CF
tristate "IXP4XX Compact Flash support"
depends on ARCH_IXP4XX
depends on ARCH_IXP4XX || COMPILE_TEST
help
This option enables support for a Compact Flash connected on
the ixp4xx expansion bus. This driver had been written for

2
drivers/ata/pata_ixp4xx_cf.c
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@ -17,8 +17,8 @@
#include <linux/libata.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <linux/platform_data/pata_ixp4xx_cf.h>
#include <scsi/scsi_host.h>
#include <mach/hardware.h>
#define DRV_NAME "pata_ixp4xx_cf"
#define DRV_VERSION "0.2"

21
include/linux/platform_data/pata_ixp4xx_cf.h Normal file
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@ -0,0 +1,21 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PLATFORM_DATA_PATA_IXP4XX_H
#define __PLATFORM_DATA_PATA_IXP4XX_H
#include <linux/types.h>
/*
* This structure provide a means for the board setup code
* to give information to th pata_ixp4xx driver. It is
* passed as platform_data.
*/
struct ixp4xx_pata_data {
volatile u32 *cs0_cfg;
volatile u32 *cs1_cfg;
unsigned long cs0_bits;
unsigned long cs1_bits;
void __iomem *cs0;
void __iomem *cs1;
};
#endif