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mmc: mmc_spi: Make of_mmc_spi.c resource provider agnostic 

In order to use the same driver on non-OF platforms, make
of_mmc_spi.c resource provider agnostic.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210419112459.25241-6-andriy.shevchenko@linux.intel.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Andy Shevchenko 2021-04-19 14:24:59 +03:00 committed by Ulf Hansson
parent 7240803b2b
commit edd6021465
3 changed files with 2 additions and 15 deletions
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2
drivers/mmc/host/Makefile
View File

@ -34,9 +34,7 @@ obj-$(CONFIG_MMC_TIFM_SD) += tifm_sd.o
obj-$(CONFIG_MMC_MVSDIO) += mvsdio.o
obj-$(CONFIG_MMC_DAVINCI) += davinci_mmc.o
obj-$(CONFIG_MMC_SPI) += mmc_spi.o
ifeq ($(CONFIG_OF),y)
obj-$(CONFIG_MMC_SPI) += of_mmc_spi.o
endif
obj-$(CONFIG_MMC_S3C) += s3cmci.o
obj-$(CONFIG_MMC_SDRICOH_CS) += sdricoh_cs.o
obj-$(CONFIG_MMC_TMIO) += tmio_mmc.o

6
drivers/mmc/host/of_mmc_spi.c
View File

@ -51,10 +51,9 @@ struct mmc_spi_platform_data *mmc_spi_get_pdata(struct spi_device *spi)
{
struct mmc_host *mmc = dev_get_drvdata(&spi->dev);
struct device *dev = &spi->dev;
struct device_node *np = dev->of_node;
struct of_mmc_spi *oms;
if (dev->platform_data || !np)
if (dev->platform_data || !dev_fwnode(dev))
return dev->platform_data;
oms = kzalloc(sizeof(*oms), GFP_KERNEL);
@ -83,10 +82,9 @@ EXPORT_SYMBOL(mmc_spi_get_pdata);
void mmc_spi_put_pdata(struct spi_device *spi)
{
struct device *dev = &spi->dev;
struct device_node *np = dev->of_node;
struct of_mmc_spi *oms = to_of_mmc_spi(dev);
if (!dev->platform_data || !np)
if (!dev->platform_data || !dev_fwnode(dev))
return;
kfree(oms);

9
include/linux/spi/mmc_spi.h
View File

@ -35,16 +35,7 @@ struct mmc_spi_platform_data {
void (*setpower)(struct device *, unsigned int maskval);
};
#ifdef CONFIG_OF
extern struct mmc_spi_platform_data *mmc_spi_get_pdata(struct spi_device *spi);
extern void mmc_spi_put_pdata(struct spi_device *spi);
#else
static inline struct mmc_spi_platform_data *
mmc_spi_get_pdata(struct spi_device *spi)
{
return spi->dev.platform_data;
}
static inline void mmc_spi_put_pdata(struct spi_device *spi) {}
#endif /* CONFIG_OF */
#endif /* __LINUX_SPI_MMC_SPI_H */