[PATCH] ARC: hide unused function unw_hdr_alloc

* [PATCH] ARC: hide unused function unw_hdr_alloc
@ 2019-07-03 13:39 Arnd Bergmann
  2019-07-03 16:12 ` Vineet Gupta
  0 siblings, 1 reply; 4+ messages in thread
From: Arnd Bergmann @ 2019-07-03 13:39 UTC (permalink / raw)
  To: Vineet Gupta
  Cc: Arnd Bergmann, stable, Andrew Morton, Mike Rapoport,
	linux-snps-arc, linux-kernel

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@vger.kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 arch/arc/kernel/unwind.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c
index 182ce67dfe10..c2663fce7f6c 100644
--- a/arch/arc/kernel/unwind.c
+++ b/arch/arc/kernel/unwind.c
@@ -181,11 +181,6 @@ static void *__init unw_hdr_alloc_early(unsigned long sz)
 	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 @@ static void init_unwind_hdr(struct unwind_table *table,
 }
 
 #ifdef CONFIG_MODULES
+static void *unw_hdr_alloc(unsigned long sz)
+{
+	return kmalloc(sz, GFP_KERNEL);
+}
 
 static struct unwind_table *last_table;
 
-- 
2.20.0


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