From c9a1d4f672173b1d0235c5c11b9fb9b030381219 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Fri, 2 Jun 2023 19:29:02 +0100 Subject: ARM: 9310/1: xip-kernel: add __inflate_kernel_data prototype The kernel .data decompression is called from assembler, so it does not need a prototype, but adding one avoids this W=1 warning: arch/arm/kernel/head-inflate-data.c:35:12: error: no previous prototype for '__inflate_kernel_data' [-Werror=missing-prototypes] The same file contains a few extern declarations for assembler symbols, move those into the header as well for consistency. Reviewed-by: Kees Cook Signed-off-by: Arnd Bergmann Signed-off-by: Russell King (Oracle) --- arch/arm/kernel/head-inflate-data.c | 5 +---- arch/arm/kernel/head.h | 7 +++++++ 2 files changed, 8 insertions(+), 4 deletions(-) create mode 100644 arch/arm/kernel/head.h (limited to 'arch/arm/kernel') diff --git a/arch/arm/kernel/head-inflate-data.c b/arch/arm/kernel/head-inflate-data.c index 89a52104d32a..225c0699a12c 100644 --- a/arch/arm/kernel/head-inflate-data.c +++ b/arch/arm/kernel/head-inflate-data.c @@ -8,16 +8,13 @@ #include #include +#include "head.h" /* for struct inflate_state */ #include "../../../lib/zlib_inflate/inftrees.h" #include "../../../lib/zlib_inflate/inflate.h" #include "../../../lib/zlib_inflate/infutil.h" -extern char __data_loc[]; -extern char _edata_loc[]; -extern char _sdata[]; - /* * This code is called very early during the boot process to decompress * the .data segment stored compressed in ROM. Therefore none of the global diff --git a/arch/arm/kernel/head.h b/arch/arm/kernel/head.h new file mode 100644 index 000000000000..0eb5accf7141 --- /dev/null +++ b/arch/arm/kernel/head.h @@ -0,0 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only + +extern char __data_loc[]; +extern char _edata_loc[]; +extern char _sdata[]; + +int __init __inflate_kernel_data(void); -- cgit