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 <yuehaib...@huawei.com>
Signed-off-by: Naga Sureshkumar Relli <naga.sureshkumar.re...@xilinx.com>
---
Changes in v2
- Added static inline to the function spi_mem_default_supports_op();
---
include/linux/spi/spi-mem.h | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/include/linux/spi/spi-mem.h b/include/linux/spi/spi-mem.h
index eb71e9d..bf399f2 100644
--- a/include/linux/spi/spi-mem.h
+++ b/include/linux/spi/spi-mem.h
@@ -295,6 +295,8 @@ 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 +312,9 @@ spi_controller_dma_unmap_mem_op_data(struct spi_controller
*ctlr,
struct sg_table *sg)
{
}
+
+static inline bool spi_mem_default_supports_op(struct spi_mem *mem,
+ const struct spi_mem_op *op);
#endif /* CONFIG_SPI_MEM */
int spi_mem_adjust_op_size(struct spi_mem *mem, struct spi_mem_op *op);
@@ -336,9 +341,6 @@ 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)
--
2.7.4
