x86: Coding style fixes to arch/x86/oprofile/op_model_p4.c

A coding style patch to arch/x86/oprofile/op_model_p4.c that
removes 87 errors and 4 warnings.

Before:
total: 89 errors, 13 warnings, 722 lines checked

After:
total: 2 errors, 9 warnings, 721 lines checked

Compile tested, binary verified as follow:

paolo@paolo-desktop:~/linux.trees.git$ size /tmp/op_model_p4.o.*
   text    data     bss     dec     hex filename
   2691     968      32    3691     e6b /tmp/op_model_p4.o.after
   2691     968      32    3691     e6b /tmp/op_model_p4.o.before

paolo@paolo-desktop:~/linux.trees.git$ md5sum /tmp/op_model_p4.o.*
8c1c9823bab33333e1f7f76574e62561  /tmp/op_model_p4.o.after
8c1c9823bab33333e1f7f76574e62561  /tmp/op_model_p4.o.before

Signed-off-by: Paolo Ciarrocchi <[email protected]>
Cc: [email protected]
Signed-off-by: Ingo Molnar <[email protected]>

Author: mignolo