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Message-ID: <Yfl+LOPk+KQdc0Us@gofer.mess.org>
Date: Tue, 1 Feb 2022 18:38:36 +0000
From: Sean Young <sean@...s.org>
To: Shuah Khan <skhan@...uxfoundation.org>
Cc: Matthew Wilcox <willy@...radead.org>,
Alexei Starovoitov <alexei.starovoitov@...il.com>,
kernel test robot <oliver.sang@...el.com>,
Alexei Starovoitov <ast@...nel.org>,
LKML <linux-kernel@...r.kernel.org>,
Linux Memory Management List <linux-mm@...ck.org>,
lkp@...ts.01.org, kbuild test robot <lkp@...el.com>
Subject: [PATCH v2] selftests/ir: fix build with ancient kernel headers
Since commit e2bcbd7769ee ("tools headers UAPI: remove stale lirc.h"),
the build of the selftests fails on rhel 8 since its version of
/usr/include/linux/lirc.h has no definition of RC_PROTO_RCMM32, etc [1].
[1] https://lkml.org/lkml/2022/1/28/275
Fixes: e2bcbd7769ee ("tools headers UAPI: remove stale lirc.h")
Reviewed-by: Shuah Khan <skhan@...uxfoundation.org>
Reported-by: kernel test robot <oliver.sang@...el.com>
Signed-off-by: Sean Young <sean@...s.org>
---
tools/testing/selftests/ir/ir_loopback.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/tools/testing/selftests/ir/ir_loopback.c b/tools/testing/selftests/ir/ir_loopback.c
index 06256c96df12..f4a15cbdd5ea 100644
--- a/tools/testing/selftests/ir/ir_loopback.c
+++ b/tools/testing/selftests/ir/ir_loopback.c
@@ -29,6 +29,16 @@
#define SYSFS_PATH_MAX 256
#define DNAME_PATH_MAX 256
+/*
+ * Support ancient lirc.h which does not have these values. Can be removed
+ * once RHEL 8 is no longer a relevant testing platform.
+ */
+#if RC_PROTO_MAX < 26
+#define RC_PROTO_RCMM12 24
+#define RC_PROTO_RCMM24 25
+#define RC_PROTO_RCMM32 26
+#endif
+
static const struct {
enum rc_proto proto;
const char *name;
--
2.34.1
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