[Xen-changelog] [xen master] xen/arm: Convert DEBUG_DT to Kconfig

[patchbot@xxxxxxx]

commit 2153665334a59798afa1fafcb6fd25b5b1f0be25
Author:     Julien Grall <julien.grall@xxxxxxx>
AuthorDate: Mon Jun 20 11:03:28 2016 +0100
Commit:     Stefano Stabellini <sstabellini@xxxxxxxxxx>
CommitDate: Mon Jun 20 11:03:28 2016 +0100

    xen/arm: Convert DEBUG_DT to Kconfig
    
    Convert device-tree debugging to 'Kconfig' as
    CONFIG_DEVICE_TREE_DEBUG.
    
    The option is not enabled by default because the output is very
    verbose.
    
    Signed-off-by: Julien Grall <julien.grall@xxxxxxx>
    Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xxxxxxxxxx>
    Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
    Signed-off-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
---
 xen/Kconfig.debug           | 8 ++++++++
 xen/arch/arm/domain_build.c | 4 +---
 xen/common/device_tree.c    | 4 +---
 3 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/xen/Kconfig.debug b/xen/Kconfig.debug
index abef0ad..1be6344 100644
--- a/xen/Kconfig.debug
+++ b/xen/Kconfig.debug
@@ -57,6 +57,14 @@ config VERBOSE_DEBUG
          Guest output from HYPERVISOR_console_io and hypervisor parsing
          ELF images (dom0) will be logged in the Xen ring buffer.
 
+config DEVICE_TREE_DEBUG
+       bool "Device tree debug messages"
+       depends on HAS_DEVICE_TREE
+       ---help---
+         Device tree parsing and DOM0 device tree building messages are
+         logged in the Xen ring buffer.
+         If unsure, say N here.
+
 endif # DEBUG || EXPERT
 
 endmenu
diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c
index 2e4c295..85adbec 100644
--- a/xen/arch/arm/domain_build.c
+++ b/xen/arch/arm/domain_build.c
@@ -42,9 +42,7 @@ static void __init parse_dom0_mem(const char *s)
 }
 custom_param("dom0_mem", parse_dom0_mem);
 
-//#define DEBUG_DT
-
-#ifdef DEBUG_DT
+#ifdef CONFIG_DEVICE_TREE_DEBUG
 # define DPRINT(fmt, args...) printk(XENLOG_DEBUG fmt, ##args)
 #else
 # define DPRINT(fmt, args...) do {} while ( 0 )
diff --git a/xen/common/device_tree.c b/xen/common/device_tree.c
index 06a2837..0df2e4b 100644
--- a/xen/common/device_tree.c
+++ b/xen/common/device_tree.c
@@ -54,9 +54,7 @@ struct dt_alias_prop {
 
 static LIST_HEAD(aliases_lookup);
 
-// #define DEBUG_DT
-
-#ifdef DEBUG_DT
+#ifdef CONFIG_DEVICE_TREE_DEBUG
 # define dt_dprintk(fmt, args...) printk(XENLOG_DEBUG fmt, ##args)
 static void dt_dump_addr(const char *s, const __be32 *addr, int na)
 {
--
generated by git-patchbot for /home/xen/git/xen.git#master

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