From a922fa72a8606154f5a92d151bb47aa2a6476281 Mon Sep 17 00:00:00 2001 From: Zhengyuan Liu Date: Fri, 20 Dec 2019 10:21:27 +0800 Subject: [PATCH] raid6/test: fix a compilation warning [ Upstream commit 5e5ac01c2b8802921fee680518a986011cb59820 ] The compilation warning is redefination showed as following: In file included from tables.c:2: ../../../include/linux/export.h:180: warning: "EXPORT_SYMBOL" redefined #define EXPORT_SYMBOL(sym) __EXPORT_SYMBOL(sym, "") In file included from tables.c:1: ../../../include/linux/raid/pq.h:61: note: this is the location of the previous definition #define EXPORT_SYMBOL(sym) Fixes: 69a94abb82ee ("export.h, genksyms: do not make genksyms calculate CRC of trimmed symbols") Signed-off-by: Zhengyuan Liu Signed-off-by: Song Liu Signed-off-by: Sasha Levin --- include/linux/raid/pq.h | 2 ++ lib/raid6/mktables.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index 0b6e7ad9cd2a..e0ddb47f4402 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h @@ -58,7 +58,9 @@ extern const char raid6_empty_zero_page[PAGE_SIZE]; #define enable_kernel_altivec() #define disable_kernel_altivec() +#undef EXPORT_SYMBOL #define EXPORT_SYMBOL(sym) +#undef EXPORT_SYMBOL_GPL #define EXPORT_SYMBOL_GPL(sym) #define MODULE_LICENSE(licence) #define MODULE_DESCRIPTION(desc) diff --git a/lib/raid6/mktables.c b/lib/raid6/mktables.c index 9c485df1308f..f02e10fa6238 100644 --- a/lib/raid6/mktables.c +++ b/lib/raid6/mktables.c @@ -56,8 +56,8 @@ int main(int argc, char *argv[]) uint8_t v; uint8_t exptbl[256], invtbl[256]; - printf("#include \n"); printf("#include \n"); + printf("#include \n"); /* Compute multiplication table */ printf("\nconst u8 __attribute__((aligned(256)))\n"