Remove all checkpatch errors from codebase

Exclude stdlib files because they do not follow kernel code style.

Fixes ARM-software/tf-issues#73

Change-Id: I4cfafa38ab436f5ab22c277cb38f884346a267ab
diff --git a/plat/fvp/bl31_fvp_setup.c b/plat/fvp/bl31_fvp_setup.c
index 6554ec3..50ed0b0 100644
--- a/plat/fvp/bl31_fvp_setup.c
+++ b/plat/fvp/bl31_fvp_setup.c
@@ -167,7 +167,7 @@
  * Initialize the gic, configure the CLCD and zero out variables needed by the
  * secondaries to boot up correctly.
  ******************************************************************************/
-void bl31_platform_setup()
+void bl31_platform_setup(void)
 {
 	unsigned int reg_val;
 
@@ -207,7 +207,7 @@
  * Perform the very early platform specific architectural setup here. At the
  * moment this is only intializes the mmu in a quick and dirty way.
  ******************************************************************************/
-void bl31_plat_arch_setup()
+void bl31_plat_arch_setup(void)
 {
 #if RESET_TO_BL31
 	fvp_cci_setup();