This fixes below build error when CC_OPTIMIZE_FOR_DEBUG is enabled and CONFIG_FPGA or CONFIG_SPL_FPGA are not enabled. When CC_OPTIMIZE_FOR_DEBUG is enabled, unused code will not be optimized out. Hence, fpga_load function must have a dummy implementation to avoid the build error.
../common/spl/spl_fit.c:591: undefined reference to `fpga_load' collect2: error: ld returned 1 exit status
Signed-off-by: Chanho Park chanho61.park@samsung.com --- Change from v1: - Rewrite the commit message to include a CONFIG_FPGA
include/fpga.h | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/include/fpga.h b/include/fpga.h index ed688cc0fa3b..44f2755a3f10 100644 --- a/include/fpga.h +++ b/include/fpga.h @@ -60,8 +60,16 @@ int fpga_add(fpga_type devtype, void *desc); int fpga_count(void); const fpga_desc *const fpga_get_desc(int devnum); int fpga_is_partial_data(int devnum, size_t img_len); +#if CONFIG_IS_ENABLED(FPGA) int fpga_load(int devnum, const void *buf, size_t bsize, bitstream_type bstype, int flags); +#else +static inline int fpga_load(int devnum, const void *buf, size_t bsize, + bitstream_type bstype, int flags) +{ + return FPGA_FAIL; +} +#endif int fpga_fsload(int devnum, const void *buf, size_t size, fpga_fs_info *fpga_fsinfo); int fpga_loads(int devnum, const void *buf, size_t size,