spi: Return -ENOSYS when system call is not available

Update spi_controller_dma_map_mem_op_data() to use -ENOSYS, which is the
correct error code for U-Boot.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/include/spi-mem.h b/include/spi-mem.h
index 8be3e2b..e354c38 100644 (file)
--- a/include/spi-mem.h
+++ b/include/spi-mem.h
@@ -222,7 +222,7 @@ spi_controller_dma_map_mem_op_data(struct spi_controller *ctlr,
                                   const struct spi_mem_op *op,
                                   struct sg_table *sg)
 {
-       return -ENOTSUPP;
+       return -ENOSYS;
 }
 
 static inline void