x86: kvm: x86: Remove unnecessary initial values of variables

bitmap and khz is assigned first, so it does not need to initialize the
assignment.

Signed-off-by: Li zeming <zeming@nfschina.com>
Link: https://lore.kernel.org/r/20230817002631.2885-1-zeming@nfschina.com
Signed-off-by: Sean Christopherson <seanjc@google.com>

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index d293adc..c91de98 100644 (file)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6512,7 +6512,7 @@ static void kvm_free_msr_filter(struct kvm_x86_msr_filter *msr_filter)
 static int kvm_add_msr_filter(struct kvm_x86_msr_filter *msr_filter,
                              struct kvm_msr_filter_range *user_range)
 {
-       unsigned long *bitmap = NULL;
+       unsigned long *bitmap;
        size_t bitmap_size;
 
        if (!user_range->nmsrs)
@@ -9146,7 +9146,7 @@ static int kvmclock_cpu_down_prep(unsigned int cpu)
 static void tsc_khz_changed(void *data)
 {
        struct cpufreq_freqs *freq = data;
-       unsigned long khz = 0;
+       unsigned long khz;
 
        WARN_ON_ONCE(boot_cpu_has(X86_FEATURE_CONSTANT_TSC));