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author | YueHaibing <yuehaibing@huawei.com> | 2019-04-08 16:39:49 +0200 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2019-05-02 03:37:45 +0200 |
commit | 72e6841608b9ce7e04515ed43693b2878936c93a (patch) | |
tree | 54817c0e511734f2037c6cb482b928360e5da72f /include | |
parent | spi: document tx/rx clock delay properties (diff) | |
download | linux-72e6841608b9ce7e04515ed43693b2878936c93a.tar.xz linux-72e6841608b9ce7e04515ed43693b2878936c93a.zip |
spi: spi-mem: Fix build error without CONFIG_SPI_MEM
When building with CONFIG_SPI_MEM is not set
gc warns this:
drivers/spi/spi-zynq-qspi.o: In function `zynq_qspi_supports_op':
spi-zynq-qspi.c:(.text+0x1da): undefined reference to `spi_mem_default_supports_op'
Fixes: 67dca5e580f1 ("spi: spi-mem: Add support for Zynq QSPI controller")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/spi/spi-mem.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/include/linux/spi/spi-mem.h b/include/linux/spi/spi-mem.h index c845cd6e22ba..1941b845aa15 100644 --- a/include/linux/spi/spi-mem.h +++ b/include/linux/spi/spi-mem.h @@ -295,6 +295,10 @@ int spi_controller_dma_map_mem_op_data(struct spi_controller *ctlr, void spi_controller_dma_unmap_mem_op_data(struct spi_controller *ctlr, const struct spi_mem_op *op, struct sg_table *sg); + +bool spi_mem_default_supports_op(struct spi_mem *mem, + const struct spi_mem_op *op); + #else static inline int spi_controller_dma_map_mem_op_data(struct spi_controller *ctlr, @@ -310,6 +314,13 @@ spi_controller_dma_unmap_mem_op_data(struct spi_controller *ctlr, struct sg_table *sg) { } + +bool spi_mem_default_supports_op(struct spi_mem *mem, + const struct spi_mem_op *op) +{ + return false; +} + #endif /* CONFIG_SPI_MEM */ int spi_mem_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op); @@ -341,9 +352,6 @@ int spi_mem_driver_register_with_owner(struct spi_mem_driver *drv, void spi_mem_driver_unregister(struct spi_mem_driver *drv); -bool spi_mem_default_supports_op(struct spi_mem *mem, - const struct spi_mem_op *op); - #define spi_mem_driver_register(__drv) \ spi_mem_driver_register_with_owner(__drv, THIS_MODULE) |