Messages in this thread Patch in this message | | | From | Mathieu Malaterre <> | Subject | [PATCH] powerpc: Mark the variable earlycon_acpi_spcr_enable maybe_unused | Date | Sat, 10 Mar 2018 19:06:45 +0100 |
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Re-use the object-like macro EARLYCON_USED_OR_UNUSED to mark `earlycon_acpi_spcr_enable` as maybe_unused.
Fix the following warning (treated as error in W=1)
CC arch/powerpc/kernel/setup-common.o In file included from ./include/linux/serial_8250.h:14:0, from arch/powerpc/kernel/setup-common.c:33: ./include/linux/serial_core.h:382:19: error: ‘earlycon_acpi_spcr_enable’ defined but not used [-Werror=unused-const-variable=] static const bool earlycon_acpi_spcr_enable; ^~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors
Signed-off-by: Mathieu Malaterre <malat@debian.org> --- include/linux/serial_core.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index b32df49a3bd5..1d356105f25a 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -379,7 +379,7 @@ extern int of_setup_earlycon(const struct earlycon_id *match, extern bool earlycon_acpi_spcr_enable __initdata; int setup_earlycon(char *buf); #else -static const bool earlycon_acpi_spcr_enable; +static const bool earlycon_acpi_spcr_enable EARLYCON_USED_OR_UNUSED; static inline int setup_earlycon(char *buf) { return 0; } #endif -- 2.11.0
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