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Commit dc671157 authored by Alexandre Belloni's avatar Alexandre Belloni Committed by Thierry Reding
Browse files

pwm: renesas-tpu: remove unused struct tpu_pwm_platform_data 



The struct is not used anymore and the polarity initialization will be
done using the PWM lookup table (or device tree).

Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: default avatarSimon Horman <horms+renesas@verge.net.au>
Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent b16001d7

drivers/pwm/pwm-renesas-tpu.c

+3 −16
Original line number Diff line number Diff line
@@ -21,13 +21,14 @@ 
#include <linux/module.h>

#include <linux/mutex.h>

#include <linux/of.h>

#include <linux/platform_data/pwm-renesas-tpu.h>

#include <linux/platform_device.h>

#include <linux/pm_runtime.h>

#include <linux/pwm.h>

#include <linux/slab.h>

#include <linux/spinlock.h>



#define TPU_CHANNEL_MAX		4



#define TPU_TSTR		0x00	/* Timer start register (shared) */



#define TPU_TCRn		0x00	/* Timer control register */
@@ -87,7 +88,6 @@ struct tpu_pwm_device { 


struct tpu_device {

	struct platform_device *pdev;

	enum pwm_polarity polarities[TPU_CHANNEL_MAX];

	struct pwm_chip chip;

	spinlock_t lock;
@@ -229,7 +229,7 @@ static int tpu_pwm_request(struct pwm_chip *chip, struct pwm_device *_pwm) 


	pwm->tpu = tpu;

	pwm->channel = _pwm->hwpwm;

	pwm->polarity = tpu->polarities[pwm->channel];

	pwm->polarity = PWM_POLARITY_NORMAL;

	pwm->prescaler = 0;

	pwm->period = 0;

	pwm->duty = 0;
@@ -388,16 +388,6 @@ static const struct pwm_ops tpu_pwm_ops = { 
 * Probe and remove

 */



static void tpu_parse_pdata(struct tpu_device *tpu)

{

	struct tpu_pwm_platform_data *pdata = tpu->pdev->dev.platform_data;

	unsigned int i;



	for (i = 0; i < ARRAY_SIZE(tpu->polarities); ++i)

		tpu->polarities[i] = pdata ? pdata->channels[i].polarity

				   : PWM_POLARITY_NORMAL;

}



static int tpu_probe(struct platform_device *pdev)

{

	struct tpu_device *tpu;
@@ -411,9 +401,6 @@ static int tpu_probe(struct platform_device *pdev) 
	spin_lock_init(&tpu->lock);

	tpu->pdev = pdev;



	/* Initialize device configuration from platform data. */

	tpu_parse_pdata(tpu);



	/* Map memory, get clock and pin control. */

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	tpu->base = devm_ioremap_resource(&pdev->dev, res);

include/linux/platform_data/pwm-renesas-tpu.h

deleted100644 → 0
+0 −16
Original line number Diff line number Diff line 
#ifndef __PWM_RENESAS_TPU_H__

#define __PWM_RENESAS_TPU_H__



#include <linux/pwm.h>



#define TPU_CHANNEL_MAX		4



struct tpu_pwm_channel_data {

	enum pwm_polarity polarity;

};



struct tpu_pwm_platform_data {

	struct tpu_pwm_channel_data channels[TPU_CHANNEL_MAX];

};



#endif /* __PWM_RENESAS_TPU_H__ */