mmc: define empty trace functions if no MMC_BLOCK

Define empty trace functions if CONFIG_MMC_BLOCK is
not defined.

Bug 1415700

Change-Id: I9072a80ed2859be2dfa56651e569adbc9684f7a9
Signed-off-by: Shreshtha Sahu <ssahu@nvidia.com>
Reviewed-on: http://git-master/r/450333
Tested-by: Manoj Chourasia <mchourasia@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sumeet Gupta <sumeetg@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>

diff --git a/include/trace/events/mmc.h b/include/trace/events/mmc.h
index 82b368dbcefc5f604fef14457258c81493a5241c..b6d200b311d996c02f13b6febfc47d4afbae0321 100644 (file)
--- a/include/trace/events/mmc.h
+++ b/include/trace/events/mmc.h
@@ -22,6 +22,18 @@
 #include <linux/mmc/mmc.h>
 #include <linux/mmc/core.h>
 
+/* create empty functions when MMC_BLOCK is disabled */
+#if !defined(CONFIG_MMC_BLOCK_BOUNCE)
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(evt_class, name, proto, ...) \
+static inline void trace_ ## name(proto) {}
+
+#undef DEFINE_EVENT_CONDITION
+#define DEFINE_EVENT_CONDITION(template, name, proto,          \
+                              args, cond)                      \
+static inline void trace_ ## name(proto) {}
+#endif /* !CONFIG_MMC_BLOCK_BOUNCE || __CHECKER__ */
+
 /*
  * Unconditional logging of mmc block erase operations,
  * including cmd, address, size