[XEN PATCH 3/8] xen: address MISRA C:2012 Rule 8.4

[Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>]

The variable 'saved_cmdline' can be defined static,
as its only uses are within the same file. This in turn avoids
violating Rule 8.4 because no declaration is present.

Signed-off-by: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>
---
 xen/common/kernel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xen/common/kernel.c b/xen/common/kernel.c
index fb919f3d9c..52aa287627 100644
--- a/xen/common/kernel.c
+++ b/xen/common/kernel.c
@@ -28,7 +28,7 @@ CHECK_feature_info;
 
 enum system_state system_state = SYS_STATE_early_boot;
 
-xen_commandline_t saved_cmdline;
+static xen_commandline_t saved_cmdline;
 static const char __initconst opt_builtin_cmdline[] = CONFIG_CMDLINE;
 
 static int assign_integer_param(const struct kernel_param *param, uint64_t val)
-- 
2.34.1