From d03f210e6ed8f5d64b00f0f07b03db74aa5b95a1 Mon Sep 17 00:00:00 2001
From: =?utf8?q?C=C3=A9dric=20Le=20Goater?= <clg@kaod.org>
Date: Mon, 4 Jan 2021 15:31:48 +0100
Subject: [PATCH] powerpc/pmem: Include pmem prototypes
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It fixes this W=1 compile error :

../arch/powerpc/lib/pmem.c:51:6: error: no previous prototype for ‘arch_wb_cache_pmem’ [-Werror=missing-prototypes]
   51 | void arch_wb_cache_pmem(void *addr, size_t size)
      |      ^~~~~~~~~~~~~~~~~~
../arch/powerpc/lib/pmem.c:58:6: error: no previous prototype for ‘arch_invalidate_pmem’ [-Werror=missing-prototypes]
   58 | void arch_invalidate_pmem(void *addr, size_t size)
      |      ^~~~~~~~~~~~~~~~~~~~

Fixes: 32ce3862af3c ("powerpc/lib: Implement PMEM API")
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210104143206.695198-6-clg@kaod.org
---
 arch/powerpc/lib/pmem.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/lib/pmem.c b/arch/powerpc/lib/pmem.c
index 1550e0d2513a0..eb2919ddf9b9c 100644
--- a/arch/powerpc/lib/pmem.c
+++ b/arch/powerpc/lib/pmem.c
@@ -6,6 +6,7 @@
 #include <linux/string.h>
 #include <linux/export.h>
 #include <linux/uaccess.h>
+#include <linux/libnvdimm.h>
 
 #include <asm/cacheflush.h>
 
-- 
2.39.5