From 22a33632fb607a18148815548478265a672d5295 Mon Sep 17 00:00:00 2001 From: Jarkko Nikula Date: Wed, 13 Jan 2016 16:20:07 +0200 Subject: spi: pxa2xx: Remove CONFIG_SPI_PXA2XX_DMA After removal of legacy PXA DMA code by the commit 6356437e65c2 ("spi: spi-pxa2xx: remove legacy PXA DMA bits") the CONFIG_SPI_PXA2XX_DMA follows the CONFIG_SPI_PXA2XX and cannot be disabled alone. Therefore remove this config symbol and dead definitions from the spi-pxa2xx.h. Signed-off-by: Jarkko Nikula Signed-off-by: Mark Brown --- drivers/spi/Kconfig | 4 ---- drivers/spi/Makefile | 3 +-- drivers/spi/spi-pxa2xx.h | 35 ----------------------------------- 3 files changed, 1 insertion(+), 41 deletions(-) diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 8b9c2a38d1cc..c0604aecf45f 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -415,10 +415,6 @@ config SPI_PPC4xx help This selects a driver for the PPC4xx SPI Controller. -config SPI_PXA2XX_DMA - def_bool y - depends on SPI_PXA2XX - config SPI_PXA2XX tristate "PXA2xx SSP SPI master" depends on (ARCH_PXA || PCI || ACPI) diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile index 31fb7fb2a0b6..13cee44ec94d 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile @@ -61,8 +61,7 @@ obj-$(CONFIG_SPI_TI_QSPI) += spi-ti-qspi.o obj-$(CONFIG_SPI_ORION) += spi-orion.o obj-$(CONFIG_SPI_PL022) += spi-pl022.o obj-$(CONFIG_SPI_PPC4xx) += spi-ppc4xx.o -spi-pxa2xx-platform-objs := spi-pxa2xx.o -spi-pxa2xx-platform-$(CONFIG_SPI_PXA2XX_DMA) += spi-pxa2xx-dma.o +spi-pxa2xx-platform-objs := spi-pxa2xx.o spi-pxa2xx-dma.o obj-$(CONFIG_SPI_PXA2XX) += spi-pxa2xx-platform.o obj-$(CONFIG_SPI_PXA2XX_PCI) += spi-pxa2xx-pci.o obj-$(CONFIG_SPI_QUP) += spi-qup.o diff --git a/drivers/spi/spi-pxa2xx.h b/drivers/spi/spi-pxa2xx.h index 58efa98313aa..8e781c8b4374 100644 --- a/drivers/spi/spi-pxa2xx.h +++ b/drivers/spi/spi-pxa2xx.h @@ -147,20 +147,9 @@ static inline void write_SSSR_CS(struct driver_data *drv_data, u32 val) extern int pxa2xx_spi_flush(struct driver_data *drv_data); extern void *pxa2xx_spi_next_transfer(struct driver_data *drv_data); -/* - * Select the right DMA implementation. - */ -#if defined(CONFIG_SPI_PXA2XX_DMA) -#define SPI_PXA2XX_USE_DMA 1 #define MAX_DMA_LEN SZ_64K #define DEFAULT_DMA_CR1 (SSCR1_TSRE | SSCR1_RSRE | SSCR1_TRAIL) -#else -#undef SPI_PXA2XX_USE_DMA -#define MAX_DMA_LEN 0 -#define DEFAULT_DMA_CR1 0 -#endif -#ifdef SPI_PXA2XX_USE_DMA extern bool pxa2xx_spi_dma_is_possible(size_t len); extern int pxa2xx_spi_map_dma_buffers(struct driver_data *drv_data); extern irqreturn_t pxa2xx_spi_dma_transfer(struct driver_data *drv_data); @@ -173,29 +162,5 @@ extern int pxa2xx_spi_set_dma_burst_and_threshold(struct chip_data *chip, u8 bits_per_word, u32 *burst_code, u32 *threshold); -#else -static inline bool pxa2xx_spi_dma_is_possible(size_t len) { return false; } -static inline int pxa2xx_spi_map_dma_buffers(struct driver_data *drv_data) -{ - return 0; -} -#define pxa2xx_spi_dma_transfer NULL -static inline void pxa2xx_spi_dma_prepare(struct driver_data *drv_data, - u32 dma_burst) {} -static inline void pxa2xx_spi_dma_start(struct driver_data *drv_data) {} -static inline int pxa2xx_spi_dma_setup(struct driver_data *drv_data) -{ - return 0; -} -static inline void pxa2xx_spi_dma_release(struct driver_data *drv_data) {} -static inline int pxa2xx_spi_set_dma_burst_and_threshold(struct chip_data *chip, - struct spi_device *spi, - u8 bits_per_word, - u32 *burst_code, - u32 *threshold) -{ - return -ENODEV; -} -#endif #endif /* SPI_PXA2XX_H */ -- cgit v1.2.3-59-g8ed1b