[patch 03/24] x86/speculation: Remove unnecessary ret variable in cpu_show_common()

[Thomas Gleixner]

From: Tim Chen <tim.c.c...@linux.intel.com>

Signed-off-by: Tim Chen <tim.c.c...@linux.intel.com>
Signed-off-by: Thomas Gleixner <t...@linutronix.de>

---
 arch/x86/kernel/cpu/bugs.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

--- a/arch/x86/kernel/cpu/bugs.c
+++ b/arch/x86/kernel/cpu/bugs.c
@@ -847,8 +847,6 @@ static ssize_t l1tf_show_state(char *buf
 static ssize_t cpu_show_common(struct device *dev, struct device_attribute 
*attr,
                               char *buf, unsigned int bug)
 {
-       int ret;
-
        if (!boot_cpu_has_bug(bug))
                return sprintf(buf, "Not affected\n");
 
@@ -866,13 +864,12 @@ static ssize_t cpu_show_common(struct de
                return sprintf(buf, "Mitigation: __user pointer 
sanitization\n");
 
        case X86_BUG_SPECTRE_V2:
-               ret = sprintf(buf, "%s%s%s%s%s%s\n", 
spectre_v2_strings[spectre_v2_enabled],
+               return sprintf(buf, "%s%s%s%s%s%s\n", 
spectre_v2_strings[spectre_v2_enabled],
                               boot_cpu_has(X86_FEATURE_USE_IBPB) ? ", IBPB" : 
"",
                               boot_cpu_has(X86_FEATURE_USE_IBRS_FW) ? ", 
IBRS_FW" : "",
                               (x86_spec_ctrl_base & SPEC_CTRL_STIBP) ? ", 
STIBP" : "",
                               boot_cpu_has(X86_FEATURE_RSB_CTXSW) ? ", RSB 
filling" : "",
                               spectre_v2_module_string());
-               return ret;
 
        case X86_BUG_SPEC_STORE_BYPASS:
                return sprintf(buf, "%s\n", ssb_strings[ssb_mode]);