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Masahiro Yamada authored
Since commit 80b6093b ("kbuild: add -Wundef to KBUILD_CPPFLAGS for W=1 builds"), building with W=1 detects misuse of #if. $ make W=1 ARCH=riscv CROSS_COMPILE=riscv64-linux-gnu- arch/riscv/kernel/ [snip] AS arch/riscv/kernel/head.o arch/riscv/kernel/head.S:329:5: warning: "CONFIG_RISCV_BOOT_SPINWAIT" is not defined, evaluates to 0 [-Wundef] 329 | #if CONFIG_RISCV_BOOT_SPINWAIT | ^~~~~~~~~~~~~~~~~~~~~~~~~~ CONFIG_RISCV_BOOT_SPINWAIT is a bool option. #ifdef should be used. Signed-off-by:
Masahiro Yamada <masahiroy@kernel.org> Fixes: 2ffc48fc ("RISC-V: Move spinwait booting method to its own config") Link: https://lore.kernel.org/r/20230106161213.2374093-1-masahiroy@kernel.org Cc: stable@vger.kernel.org Signed-off-by:
Palmer Dabbelt <palmer@rivosinc.com>
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