x86/cacheinfo: Remove unused trace variable

15cd8812ab2c ("x86: Remove the CPU cache size printk's") removed the
last use of the trace local var. Remove it too and the useless trace
cache case.

No functional changes.

Reported-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20230210234541.9694-1-bp@alien8.de
Link: http://lore.kernel.org/r/20220705073349.1512-1-jiapeng.chong@linux.alibaba.com

diff --git a/arch/x86/kernel/cpu/cacheinfo.c b/arch/x86/kernel/cpu/cacheinfo.c
index f4e5aa27eec657a5dc01af4a53cf90e87bc5bbe4..4063e8991211793d9bea489a82dc65995f4fddaf 100644 (file)
--- a/arch/x86/kernel/cpu/cacheinfo.c
+++ b/arch/x86/kernel/cpu/cacheinfo.c
@@ -734,7 +734,7 @@ void init_hygon_cacheinfo(struct cpuinfo_x86 *c)
 void init_intel_cacheinfo(struct cpuinfo_x86 *c)
 {
        /* Cache sizes */
-       unsigned int trace = 0, l1i = 0, l1d = 0, l2 = 0, l3 = 0;
+       unsigned int l1i = 0, l1d = 0, l2 = 0, l3 = 0;
        unsigned int new_l1d = 0, new_l1i = 0; /* Cache sizes from cpuid(4) */
        unsigned int new_l2 = 0, new_l3 = 0, i; /* Cache sizes from cpuid(4) */
        unsigned int l2_id = 0, l3_id = 0, num_threads_sharing, index_msb;
@@ -835,9 +835,6 @@ void init_intel_cacheinfo(struct cpuinfo_x86 *c)
                                                case LVL_3:
                                                        l3 += cache_table[k].size;
                                                        break;
-                                               case LVL_TRACE:
-                                                       trace += cache_table[k].size;
-                                                       break;
                                                }
 
                                                break;