kernel: cherry pick patch removing __linux__ check
[openwrt/openwrt.git] / target / linux / generic / backport-4.14 / 049-v4.20-mips-remove-superfluous-check-for-linux.patch
1 From 1287533d3d95d5ad8b02773733044500b1be06bc Mon Sep 17 00:00:00 2001
2 From: Sean Young <sean@mess.org>
3 Date: Fri, 16 Nov 2018 16:09:39 +0000
4 Subject: MIPS: Remove superfluous check for __linux__
5
6 When building BPF code using "clang -target bpf -c", clang does not
7 define __linux__.
8
9 To build BPF IR decoders the include linux/lirc.h is needed which
10 includes linux/types.h. Currently this workaround is needed:
11
12 https://git.linuxtv.org/v4l-utils.git/commit/?id=dd3ff81f58c4e1e6f33765dc61ad33c48ae6bb07
13
14 This check might otherwise be useful to stop users from using a non-linux
15 compiler, but if you're doing that you are going to have a lot more
16 trouble anyway.
17
18 Signed-off-by: Sean Young <sean@mess.org>
19 Signed-off-by: Paul Burton <paul.burton@mips.com>
20 Patchwork: https://patchwork.linux-mips.org/patch/21149/
21 Cc: Ralf Baechle <ralf@linux-mips.org>
22 Cc: James Hogan <jhogan@kernel.org>
23 Cc: linux-mips@linux-mips.org
24 Cc: linux-kernel@vger.kernel.org
25 ---
26 arch/mips/include/uapi/asm/sgidefs.h | 8 --------
27 1 file changed, 8 deletions(-)
28
29 (limited to 'arch/mips/include/uapi/asm/sgidefs.h')
30
31 --- a/arch/mips/include/uapi/asm/sgidefs.h
32 +++ b/arch/mips/include/uapi/asm/sgidefs.h
33 @@ -12,14 +12,6 @@
34 #define __ASM_SGIDEFS_H
35
36 /*
37 - * Using a Linux compiler for building Linux seems logic but not to
38 - * everybody.
39 - */
40 -#ifndef __linux__
41 -#error Use a Linux compiler or give up.
42 -#endif
43 -
44 -/*
45 * Definitions for the ISA levels
46 *
47 * With the introduction of MIPS32 / MIPS64 instruction sets definitions