cpu: Make comparing PowerPC CPUs easier to read

Revert the condition to make it easier to read. The function is also
renamed as ppcCompare to match other functions in PowerPC CPU driver.

diff --git a/src/cpu/cpu_powerpc.c b/src/cpu/cpu_powerpc.c
index 5e1a7b9c9220ef808041fb4ad4c96b5c418dac8e..ea4f9caa1ec6a19fb6242360592bae55c9882d71 100644 (file)
--- a/src/cpu/cpu_powerpc.c
+++ b/src/cpu/cpu_powerpc.c
@@ -414,15 +414,14 @@ no_memory:
 }
 
 static virCPUCompareResult
-PowerPCCompare(virCPUDefPtr host,
+ppcCompare(virCPUDefPtr host,
            virCPUDefPtr cpu)
 {
-    if ((cpu->arch != VIR_ARCH_NONE &&
-         (host->arch != cpu->arch)) ||
-        STRNEQ(host->model, cpu->model))
-        return VIR_CPU_COMPARE_INCOMPATIBLE;
+    if ((cpu->arch == VIR_ARCH_NONE || host->arch == cpu->arch) &&
+        STREQ(host->model, cpu->model))
+        return VIR_CPU_COMPARE_IDENTICAL;
 
-    return VIR_CPU_COMPARE_IDENTICAL;
+    return VIR_CPU_COMPARE_INCOMPATIBLE;
 }
 
 static int
@@ -631,7 +630,7 @@ struct cpuArchDriver cpuDriverPowerPC = {
     .name = "ppc64",
     .arch = archs,
     .narch = ARRAY_CARDINALITY(archs),
-    .compare    = PowerPCCompare,
+    .compare    = ppcCompare,
     .decode     = PowerPCDecode,
     .encode     = NULL,
     .free       = PowerPCDataFree,