MIPS: Don't add leading spacing to command lines

The leading spaces don't affect functionality but are unnecessary.

Signed-off-by: Rabin Vincent <rabinv@axis.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/13180/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 693e8d1..38815f7 100644 (file)
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -673,13 +673,15 @@ static void __init arch_mem_init(char **cmdline_p)
                strlcpy(boot_command_line, arcs_cmdline, COMMAND_LINE_SIZE);
 
        if (EXTEND_WITH_PROM && arcs_cmdline[0]) {
-               strlcat(boot_command_line, " ", COMMAND_LINE_SIZE);
+               if (boot_command_line[0])
+                       strlcat(boot_command_line, " ", COMMAND_LINE_SIZE);
                strlcat(boot_command_line, arcs_cmdline, COMMAND_LINE_SIZE);
        }
 
 #if defined(CONFIG_CMDLINE_BOOL)
        if (builtin_cmdline[0]) {
-               strlcat(boot_command_line, " ", COMMAND_LINE_SIZE);
+               if (boot_command_line[0])
+                       strlcat(boot_command_line, " ", COMMAND_LINE_SIZE);
                strlcat(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
        }
 #endif