cpufreq.c: shut up compiler about cpufreq_dom

Some versions of GCC are too stupid to figure out that cpufreq_dom is
only used if !!domexist and always set in that case, and complain that
it may be used uninitialised.

Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>

diff --git a/xen/drivers/cpufreq/cpufreq.c b/xen/drivers/cpufreq/cpufreq.c
index eb88e1744be470393c6b5d2cd8840d569e523e38..7020ad50a144c2e3c50b2e794850fddfc1d9d6ec 100644 (file)
--- a/xen/drivers/cpufreq/cpufreq.c
+++ b/xen/drivers/cpufreq/cpufreq.c
@@ -80,7 +80,7 @@ int cpufreq_add_cpu(unsigned int cpu)
     unsigned int dom, domexist = 0;
     unsigned int j;
     struct list_head *pos;
-    struct cpufreq_dom *cpufreq_dom;
+    struct cpufreq_dom *cpufreq_dom = NULL;
     struct cpufreq_policy new_policy;
     struct cpufreq_policy *policy;
     struct processor_performance *perf = &processor_pminfo[cpu]->perf;