x86: coding style fixes to x86/kernel/cpu/cpufreq/cpufreq-nforce2.c

Before:
total: 22 errors, 8 warnings, 440 lines checked

After:
total: 0 errors, 8 warnings, 442 lines checked

paolo@paolo-desktop:~/linux.trees.git$ md5sum /tmp/cpufreq-nforce2.o.*
3d4330a5d188fe904446e5948a618b48  /tmp/cpufreq-nforce2.o.after
1477e6b0dcd6f59b1fb6b4490042eca6  /tmp/cpufreq-nforce2.o.before
^^^ I guess this is because I fixed a few "do not initialise statics to 0 or NULL"

paolo@paolo-desktop:~/linux.trees.git$ size /tmp/cpufreq-nforce2.o.*
   text    data     bss     dec     hex filename
   1923      72      16    2011     7db /tmp/cpufreq-nforce2.o.after
   1923      72      16    2011     7db /tmp/cpufreq-nforce2.o.before

Signed-off-by: Paolo Ciarrocchi <paolo.ciarrocchi@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>