-------------------------------------------------- In function 'memcpy', inlined from memcpy_fromio at ./include/asm-generic/io.h:1117:2, inlined from ghes_copy_tofrom_phys at drivers/acpi/apei/ghes.c:311:4: ./include/linux/string.h:261:33: warning: __builtin_memcpy reading between 1 and 4096 bytes from a region of size 0 [-Wstringop-overread] 261 | #define __underlying_memcpy __builtin_memcpy | ^ ./include/linux/string.h:377:16: note: in expansion of macro __underlying_memcpy 377 | return __underlying_memcpy(p, q, size); -------------------------------------------------- -------------------------------------------------- drivers/crypto/ccp/sp-platform.c:37:34: warning: array sp_of_match assumed to have one element 37 | static const struct of_device_id sp_of_match[]; -------------------------------------------------- -------------------------------------------------- ld: arch/x86/boot/compressed/head_64.o: warning: relocation in read-only section `.head.text' ld: warning: creating DT_TEXTREL in a PIE --------------------------------------------------