[PATCH 3/4] kernel/panic: initialize taint_flags[] using a macro

[Jani Nikula]

Make it easier to extend struct taint_flags in follow-up.

Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
 kernel/panic.c | 46 +++++++++++++++++++++++++++-------------------
 1 file changed, 27 insertions(+), 19 deletions(-)

diff --git a/kernel/panic.c b/kernel/panic.c
index b7b2fb8b3625..8f7bb94ad7d8 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -472,32 +472,40 @@ void panic(const char *fmt, ...)
 
 EXPORT_SYMBOL(panic);
 
+#define TAINT_FLAG(taint, _c_true, _c_false, _module)			\
+	[ TAINT_##taint ] = {						\
+		.c_true = _c_true, .c_false = _c_false,			\
+		.module = _module,					\
+	}
+
 /*
  * TAINT_FORCED_RMMOD could be a per-module flag but the module
  * is being removed anyway.
  */
 const struct taint_flag taint_flags[TAINT_FLAGS_COUNT] = {
-	[ TAINT_PROPRIETARY_MODULE ]	= { 'P', 'G', true },
-	[ TAINT_FORCED_MODULE ]		= { 'F', ' ', true },
-	[ TAINT_CPU_OUT_OF_SPEC ]	= { 'S', ' ', false },
-	[ TAINT_FORCED_RMMOD ]		= { 'R', ' ', false },
-	[ TAINT_MACHINE_CHECK ]		= { 'M', ' ', false },
-	[ TAINT_BAD_PAGE ]		= { 'B', ' ', false },
-	[ TAINT_USER ]			= { 'U', ' ', false },
-	[ TAINT_DIE ]			= { 'D', ' ', false },
-	[ TAINT_OVERRIDDEN_ACPI_TABLE ]	= { 'A', ' ', false },
-	[ TAINT_WARN ]			= { 'W', ' ', false },
-	[ TAINT_CRAP ]			= { 'C', ' ', true },
-	[ TAINT_FIRMWARE_WORKAROUND ]	= { 'I', ' ', false },
-	[ TAINT_OOT_MODULE ]		= { 'O', ' ', true },
-	[ TAINT_UNSIGNED_MODULE ]	= { 'E', ' ', true },
-	[ TAINT_SOFTLOCKUP ]		= { 'L', ' ', false },
-	[ TAINT_LIVEPATCH ]		= { 'K', ' ', true },
-	[ TAINT_AUX ]			= { 'X', ' ', true },
-	[ TAINT_RANDSTRUCT ]		= { 'T', ' ', true },
-	[ TAINT_TEST ]			= { 'N', ' ', true },
+	TAINT_FLAG(PROPRIETARY_MODULE,		'P', 'G', true),
+	TAINT_FLAG(FORCED_MODULE,		'F', ' ', true),
+	TAINT_FLAG(CPU_OUT_OF_SPEC,		'S', ' ', false),
+	TAINT_FLAG(FORCED_RMMOD,		'R', ' ', false),
+	TAINT_FLAG(MACHINE_CHECK,		'M', ' ', false),
+	TAINT_FLAG(BAD_PAGE,			'B', ' ', false),
+	TAINT_FLAG(USER,			'U', ' ', false),
+	TAINT_FLAG(DIE,				'D', ' ', false),
+	TAINT_FLAG(OVERRIDDEN_ACPI_TABLE,	'A', ' ', false),
+	TAINT_FLAG(WARN,			'W', ' ', false),
+	TAINT_FLAG(CRAP,			'C', ' ', true),
+	TAINT_FLAG(FIRMWARE_WORKAROUND,		'I', ' ', false),
+	TAINT_FLAG(OOT_MODULE,			'O', ' ', true),
+	TAINT_FLAG(UNSIGNED_MODULE,		'E', ' ', true),
+	TAINT_FLAG(SOFTLOCKUP,			'L', ' ', false),
+	TAINT_FLAG(LIVEPATCH,			'K', ' ', true),
+	TAINT_FLAG(AUX,				'X', ' ', true),
+	TAINT_FLAG(RANDSTRUCT,			'T', ' ', true),
+	TAINT_FLAG(TEST,			'N', ' ', true),
 };
 
+#undef TAINT_FLAG
+
 static void print_tainted_seq(struct seq_buf *s)
 {
 	int i;
-- 
2.39.2