x86/mmiotrace: uses/depends on PCI

[firefly-linux-kernel-4.4.55.git] / arch / x86 / Kconfig.debug

diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index b28ace2be1a31f7db6b380a154965ce1f4a33336..1e53df0ba08cdbdbf860e18134903200db2a4aca 100644 (file)
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -173,7 +173,7 @@ config MMIOTRACE_HOOKS
 
 config MMIOTRACE
        bool "Memory mapped IO tracing"
-       depends on DEBUG_KERNEL
+       depends on DEBUG_KERNEL && PCI
        select TRACING
        select MMIOTRACE_HOOKS
        default y
@@ -181,7 +181,7 @@ config MMIOTRACE
          Mmiotrace traces Memory Mapped I/O access and is meant for
          debugging and reverse engineering. It is called from the ioremap
          implementation and works via page faults. Tracing is disabled by
-         default and can be enabled run-time.
+         default and can be enabled at run-time.
 
          See Documentation/tracers/mmiotrace.txt.
          If you are not helping to develop drivers, say N.