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i2c: pxa: remove unused i2c-slave APIs 

With the i2c-pxa driver migrated to the standard i2c-slave
APIs, the custom APIs and structures are no longer needed
or used.  Remove them.

Signed-off-by: Patrick Williams <alpawi@amazon.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Patrick Williams 2019-10-01 11:00:00 -05:00 committed by Wolfram Sang
parent 4d51b4cea2
commit 7be5f90f68
3 changed files with 0 additions and 23 deletions
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1
drivers/i2c/busses/i2c-pxa.c
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@ -25,7 +25,6 @@
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/errno.h> #include <linux/errno.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/i2c-pxa.h>
#include <linux/of.h> #include <linux/of.h>
#include <linux/of_device.h> #include <linux/of_device.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>

18
include/linux/i2c-pxa.h
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@ -1,18 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_I2C_ALGO_PXA_H
#define _LINUX_I2C_ALGO_PXA_H
typedef enum i2c_slave_event_e {
I2C_SLAVE_EVENT_START_READ,
I2C_SLAVE_EVENT_START_WRITE,
I2C_SLAVE_EVENT_STOP
} i2c_slave_event_t;
struct i2c_slave_client {
void *data;
void (*event)(void *ptr, i2c_slave_event_t event);
int (*read) (void *ptr);
void (*write)(void *ptr, unsigned int val);
};
#endif /* _LINUX_I2C_ALGO_PXA_H */

4
include/linux/platform_data/i2c-pxa.h
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@ -55,11 +55,7 @@
*/ */
#define I2C_ISR_INIT 0x7FF /* status register init */ #define I2C_ISR_INIT 0x7FF /* status register init */
struct i2c_slave_client;
struct i2c_pxa_platform_data { struct i2c_pxa_platform_data {
unsigned int slave_addr;
struct i2c_slave_client *slave;
unsigned int class; unsigned int class;
unsigned int use_pio :1; unsigned int use_pio :1;
unsigned int fast_mode :1; unsigned int fast_mode :1;