spi: spi-fsl-dspi: Remove unused defines and includes

#include <linux/delay.h>

#include <linux/dmaengine.h>

#include <linux/dma-mapping.h>

#include <linux/err.h>

#include <linux/errno.h>

#include <linux/interrupt.h>

#include <linux/io.h>

#include <linux/kernel.h>

#include <linux/math64.h>

#include <linux/module.h>

#include <linux/of.h>

#include <linux/of_device.h>

#include <linux/pinctrl/consumer.h>

#include <linux/platform_device.h>

#include <linux/pm_runtime.h>

#include <linux/regmap.h>

#include <linux/sched.h>

#include <linux/spi/spi.h>

#include <linux/spi/spi-fsl-dspi.h>

#include <linux/spi/spi_bitbang.h>

#include <linux/time.h>

#define DRIVER_NAME			"fsl-dspi"

#define SPI_PUSHR			0x34

#define SPI_PUSHR_CMD_CONT		(1 << 15)

#define SPI_PUSHR_CONT			(SPI_PUSHR_CMD_CONT << 16)

#define SPI_PUSHR_CMD_CTAS(x)		(((x) & 0x0003) << 12)

#define SPI_PUSHR_CTAS(x)		(SPI_PUSHR_CMD_CTAS(x) << 16)

#define SPI_PUSHR_CMD_EOQ		(1 << 11)

#define SPI_PUSHR_EOQ			(SPI_PUSHR_CMD_EOQ << 16)

#define SPI_PUSHR_CMD_CTCNT		(1 << 10)

#define SPI_PUSHR_CTCNT			(SPI_PUSHR_CMD_CTCNT << 16)

#define SPI_PUSHR_CMD_PCS(x)		((1 << x) & 0x003f)

#define SPI_PUSHR_PCS(x)		(SPI_PUSHR_CMD_PCS(x) << 16)

#define SPI_PUSHR_TXDATA(x)		((x) & 0x0000ffff)

#define SPI_PUSHR_SLAVE			0x34

#define SPI_POPR			0x38

#define SPI_POPR_RXDATA(x)		((x) & 0x0000ffff)

#define SPI_TXFR0			0x3c

#define SPI_TXFR1			0x40

#define SPI_SREX			0x13c

#define SPI_FRAME_BITS(bits)		SPI_CTAR_FMSZ((bits) - 1)

#define SPI_FRAME_BITS_MASK		SPI_CTAR_FMSZ(0xf)

#define SPI_FRAME_BITS_16		SPI_CTAR_FMSZ(0xf)

#define SPI_FRAME_BITS_8		SPI_CTAR_FMSZ(0x7)

#define SPI_FRAME_EBITS(bits)		SPI_CTARE_FMSZE(((bits) - 1) >> 4)

#define SPI_FRAME_EBITS_MASK		SPI_CTARE_FMSZE(1)

/* Register offsets for regmap_pushr */

#define PUSHR_CMD			0x0

#define PUSHR_TX			0x2

#define SPI_CS_INIT			0x01

#define SPI_CS_ASSERT			0x02

#define SPI_CS_DROP			0x04

#define DMA_COMPLETION_TIMEOUT		msecs_to_jiffies(3000)

struct chip_data {