From: Arnd Bergmann <arnd@xxxxxxxx> commit fd5de2721ea7d16e2b16c4049ac49f229551b290 upstream. As kernelci.org reports, this function is not used in vdk_hs38_defconfig: arch/arc/kernel/unwind.c:188:14: warning: 'unw_hdr_alloc' defined but not used [-Wunused-function] Fixes: bc79c9a72165 ("ARC: dw2 unwind: Reinstante unwinding out of modules") Link: https://kernelci.org/build/id/5d1cae3f59b514300340c132/logs/ Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Signed-off-by: Vineet Gupta <vgupta@xxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/arc/kernel/unwind.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) --- a/arch/arc/kernel/unwind.c +++ b/arch/arc/kernel/unwind.c @@ -181,11 +181,6 @@ static void *__init unw_hdr_alloc_early( return memblock_alloc_from(sz, sizeof(unsigned int), MAX_DMA_ADDRESS); } -static void *unw_hdr_alloc(unsigned long sz) -{ - return kmalloc(sz, GFP_KERNEL); -} - static void init_unwind_table(struct unwind_table *table, const char *name, const void *core_start, unsigned long core_size, const void *init_start, unsigned long init_size, @@ -366,6 +361,10 @@ ret_err: } #ifdef CONFIG_MODULES +static void *unw_hdr_alloc(unsigned long sz) +{ + return kmalloc(sz, GFP_KERNEL); +} static struct unwind_table *last_table;