openrisc: use boot_command_line instead of private cmd_line

Save some pointless copying of the kernel command line and just use
boot_command_line instead. The DT code already handles CONFIG_CMDLINE,
so a separate copy is not needed.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Jonas Bonn <jonas@southpole.se>
Cc: linux@lists.openrisc.net
Reviewed-by: Grant Likely <grant.likely@linaro.org>

1 files changed, 1 insertions, 3 deletions

diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
index d7359ffbcbdd..719c5c8895c4 100644
--- a/arch/openrisc/kernel/setup.c
+++ b/arch/openrisc/kernel/setup.c
@@ -50,8 +50,6 @@
 
 #include "vmlinux.h"
 
-char __initdata cmd_line[COMMAND_LINE_SIZE] = CONFIG_CMDLINE;
-
 static unsigned long __init setup_memory(void)
 {
         unsigned long bootmap_size;
@@ -316,7 +314,7 @@ void __init setup_arch(char **cmdline_p)
                 conswitchp = &dummy_con;
 #endif
 
-        *cmdline_p = cmd_line;
+        *cmdline_p = boot_command_line;
 
         printk(KERN_INFO "OpenRISC Linux -- http://openrisc.net\n");
 }