Commit 04877249 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Greg Kroah-Hartman
Browse files

serial: max3100: Make struct plat_max3100 local 



There is no user of the struct plat_max3100 outside the driver.
Inline its contents into the driver. While at it, drop outdated
example in the comment.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240402195306.269276-5-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e60955db

drivers/tty/serial/max3100.c

+18 −20
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0+

/*

 *

 *  Copyright (C) 2008 Christian Pellegrin <chripell@evolware.org>

 *

 * Notes: the MAX3100 doesn't provide an interrupt on CTS so we have
@@ -8,24 +7,6 @@ 
 * writing conf clears FIFO buffer and we cannot have this interrupt

 * always asking us for attention.

 *

 * Example platform data:



 static struct plat_max3100 max3100_plat_data = {

 .loopback = 0,

 .crystal = 0,

 .poll_time = 100,

 };



 static struct spi_board_info spi_board_info[] = {

 {

 .modalias	= "max3100",

 .platform_data	= &max3100_plat_data,

 .irq		= IRQ_EINT12,

 .max_speed_hz	= 5*1000*1000,

 .chip_select	= 0,

 },

 };



 * The initial minor number is 209 in the low-density serial port:

 * mknod /dev/ttyMAX0 c 204 209

 */
@@ -49,7 +30,24 @@ 


#include <asm/unaligned.h>



#include <linux/serial_max3100.h>

/**

 * struct plat_max3100 - MAX3100 SPI UART platform data

 * @loopback:            force MAX3100 in loopback

 * @crystal:             1 for 3.6864 Mhz, 0 for 1.8432

 * @max3100_hw_suspend:  MAX3100 has a shutdown pin. This is a hook

 *                       called on suspend and resume to activate it.

 * @poll_time:           poll time for CTS signal in ms, 0 disables (so no hw

 *                       flow ctrl is possible but you have less CPU usage)

 *

 * You should use this structure in your machine description to specify

 * how the MAX3100 is connected.

 */

struct plat_max3100 {

	int loopback;

	int crystal;

	void (*max3100_hw_suspend) (int suspend);

	int poll_time;

};



#define MAX3100_C    (1<<14)

#define MAX3100_D    (0<<14)

include/linux/serial_max3100.h

deleted100644 → 0
+0 −48
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-or-later */

/*

 *

 *  Copyright (C) 2007 Christian Pellegrin

 */





#ifndef _LINUX_SERIAL_MAX3100_H

#define _LINUX_SERIAL_MAX3100_H 1





/**

 * struct plat_max3100 - MAX3100 SPI UART platform data

 * @loopback:            force MAX3100 in loopback

 * @crystal:             1 for 3.6864 Mhz, 0 for 1.8432

 * @max3100_hw_suspend:  MAX3100 has a shutdown pin. This is a hook

 *                       called on suspend and resume to activate it.

 * @poll_time:           poll time for CTS signal in ms, 0 disables (so no hw

 *                       flow ctrl is possible but you have less CPU usage)

 *

 * You should use this structure in your machine description to specify

 * how the MAX3100 is connected. Example:

 *

 * static struct plat_max3100 max3100_plat_data = {

 *  .loopback = 0,

 *  .crystal = 0,

 *  .poll_time = 100,

 * };

 *

 * static struct spi_board_info spi_board_info[] = {

 * {

 *  .modalias	= "max3100",

 *  .platform_data	= &max3100_plat_data,

 *  .irq		= IRQ_EINT12,

 *  .max_speed_hz	= 5*1000*1000,

 *  .chip_select	= 0,

 * },

 * };

 *

 **/

struct plat_max3100 {

	int loopback;

	int crystal;

	void (*max3100_hw_suspend) (int suspend);

	int poll_time;

};



#endif