[Patch v5 01/16] x86/speculation: Clean up spectre_v2_parse_cmdline()

[Tim Chen]

Remove unnecessary else statement in spectre_v2_parse_cmdline()
to save a indentation level.

Signed-off-by: Tim Chen <tim.c.c...@linux.intel.com>
---
 arch/x86/kernel/cpu/bugs.c | 27 +++++++++++++--------------
 1 file changed, 13 insertions(+), 14 deletions(-)

diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c
index c37e66e..5ac7070 100644
--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -283,22 +283,21 @@ static enum spectre_v2_mitigation_cmd __init 
spectre_v2_parse_cmdline(void)
 
        if (cmdline_find_option_bool(boot_command_line, "nospectre_v2"))
                return SPECTRE_V2_CMD_NONE;
-       else {
-               ret = cmdline_find_option(boot_command_line, "spectre_v2", arg, 
sizeof(arg));
-               if (ret < 0)
-                       return SPECTRE_V2_CMD_AUTO;
 
-               for (i = 0; i < ARRAY_SIZE(mitigation_options); i++) {
-                       if (!match_option(arg, ret, 
mitigation_options[i].option))
-                               continue;
-                       cmd = mitigation_options[i].cmd;
-                       break;
-               }
+       ret = cmdline_find_option(boot_command_line, "spectre_v2", arg, 
sizeof(arg));
+       if (ret < 0)
+               return SPECTRE_V2_CMD_AUTO;
 
-               if (i >= ARRAY_SIZE(mitigation_options)) {
-                       pr_err("unknown option (%s). Switching to AUTO 
select\n", arg);
-                       return SPECTRE_V2_CMD_AUTO;
-               }
+       for (i = 0; i < ARRAY_SIZE(mitigation_options); i++) {
+               if (!match_option(arg, ret, mitigation_options[i].option))
+                       continue;
+               cmd = mitigation_options[i].cmd;
+               break;
+       }
+
+       if (i >= ARRAY_SIZE(mitigation_options)) {
+               pr_err("unknown option (%s). Switching to AUTO select\n", arg);
+               return SPECTRE_V2_CMD_AUTO;
        }
 
        if ((cmd == SPECTRE_V2_CMD_RETPOLINE ||
-- 
2.9.4