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Commit 3c5395b6 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by Mark Brown
Browse files

spi: fsl-(e)spi: simplify cleanup code 



Now that most cleanup is done automatically the remove functions
can be significantly simplified.

Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 4178b6b1

drivers/spi/spi-fsl-espi.c

+0 −6
Original line number Diff line number Diff line
@@ -797,11 +797,6 @@ static int of_fsl_espi_probe(struct platform_device *ofdev) 
	return ret;

}



static int of_fsl_espi_remove(struct platform_device *dev)

{

	return mpc8xxx_spi_remove(&dev->dev);

}



#ifdef CONFIG_PM_SLEEP

static int of_fsl_espi_suspend(struct device *dev)

{
@@ -865,7 +860,6 @@ static struct platform_driver fsl_espi_driver = { 
		.pm = &espi_pm,

	},

	.probe		= of_fsl_espi_probe,

	.remove		= of_fsl_espi_remove,

};

module_platform_driver(fsl_espi_driver);

drivers/spi/spi-fsl-lib.c

+0 −15
Original line number Diff line number Diff line
@@ -114,21 +114,6 @@ void mpc8xxx_spi_probe(struct device *dev, struct resource *mem, 
}

EXPORT_SYMBOL_GPL(mpc8xxx_spi_probe);



int mpc8xxx_spi_remove(struct device *dev)

{

	struct mpc8xxx_spi *mpc8xxx_spi;

	struct spi_master *master;



	master = dev_get_drvdata(dev);

	mpc8xxx_spi = spi_master_get_devdata(master);



	if (mpc8xxx_spi->spi_remove)

		mpc8xxx_spi->spi_remove(mpc8xxx_spi);



	return 0;

}

EXPORT_SYMBOL_GPL(mpc8xxx_spi_remove);



int of_mpc8xxx_spi_probe(struct platform_device *ofdev)

{

	struct device *dev = &ofdev->dev;

drivers/spi/spi-fsl-lib.h

+0 −3
Original line number Diff line number Diff line
@@ -54,9 +54,6 @@ struct mpc8xxx_spi { 
	void (*get_rx) (u32 rx_data, struct mpc8xxx_spi *);

	u32(*get_tx) (struct mpc8xxx_spi *);



	/* hooks for different controller driver */

	void (*spi_remove) (struct mpc8xxx_spi *mspi);



	unsigned int count;

	unsigned int irq;

drivers/spi/spi-fsl-spi.c

+7 −11
Original line number Diff line number Diff line
@@ -559,11 +559,6 @@ static irqreturn_t fsl_spi_irq(s32 irq, void *context_data) 
	return ret;

}



static void fsl_spi_remove(struct mpc8xxx_spi *mspi)

{

	fsl_spi_cpm_free(mspi);

}



static void fsl_spi_grlib_cs_control(struct spi_device *spi, bool on)

{

	struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master);
@@ -630,7 +625,6 @@ static struct spi_master * fsl_spi_probe(struct device *dev, 
	master->transfer_one_message = fsl_spi_do_one_msg;



	mpc8xxx_spi = spi_master_get_devdata(master);

	mpc8xxx_spi->spi_remove = fsl_spi_remove;

	mpc8xxx_spi->max_bits_per_word = 32;

	mpc8xxx_spi->type = fsl_spi_get_type(dev);
@@ -861,11 +855,8 @@ static int of_fsl_spi_remove(struct platform_device *ofdev) 
{

	struct spi_master *master = platform_get_drvdata(ofdev);

	struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(master);

	int ret;



	ret = mpc8xxx_spi_remove(&ofdev->dev);

	if (ret)

		return ret;

	fsl_spi_cpm_free(mpc8xxx_spi);

	if (mpc8xxx_spi->type == TYPE_FSL)

		of_fsl_spi_free_chipselects(&ofdev->dev);

	return 0;
@@ -911,7 +902,12 @@ static int plat_mpc8xxx_spi_probe(struct platform_device *pdev) 


static int plat_mpc8xxx_spi_remove(struct platform_device *pdev)

{

	return mpc8xxx_spi_remove(&pdev->dev);

	struct spi_master *master = platform_get_drvdata(pdev);

	struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(master);



	fsl_spi_cpm_free(mpc8xxx_spi);



	return 0;

}



MODULE_ALIAS("platform:mpc8xxx_spi");