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

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

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Heiner Kallweit 2015-08-26 21:21:53 +02:00 committed by Mark Brown
parent 4178b6b1b5
commit 3c5395b66f
4 changed files with 7 additions and 35 deletions
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6
drivers/spi/spi-fsl-espi.c
View File

@ -797,11 +797,6 @@ err:
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);

15
drivers/spi/spi-fsl-lib.c
View File

@ -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;

3
drivers/spi/spi-fsl-lib.h
View File

@ -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;

18
drivers/spi/spi-fsl-spi.c
View File

@ -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");