[PATCH 1/2] MIPS: don't add leading spacing to command lines

[Rabin Vincent <rabin.vincent@xxxxxxxx>]

From: Rabin Vincent <rabinv@xxxxxxxx>

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

Signed-off-by: Rabin Vincent <rabinv@xxxxxxxx>
---
 arch/mips/kernel/setup.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 4f60734..6a5c6c0 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -657,13 +657,15 @@ 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
-- 
2.7.0