Merge pull request #261 from sandrine-bailleux/sb/coding-style

Ignore C library files when checking coding style
Fix violations to the coding style
diff --git a/Makefile b/Makefile
index aa5880e..1e2f324 100644
--- a/Makefile
+++ b/Makefile
@@ -77,10 +77,12 @@
 AUTH_MOD		:= none
 
 # Checkpatch ignores
-CHECK_IGNORE		=	--ignore COMPLEX_MACRO
+CHECK_IGNORE		=	--ignore COMPLEX_MACRO --ignore GERRIT_CHANGE_ID
 
 CHECKPATCH_ARGS		=	--no-tree --no-signoff ${CHECK_IGNORE}
 CHECKCODE_ARGS		=	--no-patch --no-tree --no-signoff ${CHECK_IGNORE}
+# Do not check the coding style on C library files
+CHECK_PATHS		=	$(shell ls -I include -I lib) $(shell ls -I stdlib include) $(shell ls -I stdlib lib)
 
 ifeq (${V},0)
 	Q=@
@@ -361,7 +363,7 @@
 
 checkpatch:		locate-checkpatch
 			@echo "  CHECKING STYLE"
-			@git format-patch --stdout ${BASE_COMMIT} | ${CHECKPATCH} ${CHECKPATCH_ARGS} - || true
+			@git log -p ${BASE_COMMIT}..HEAD -- ${CHECK_PATHS} | ${CHECKPATCH} ${CHECKPATCH_ARGS} - || true
 
 .PHONY: ${CRTTOOL}
 ${CRTTOOL}:
diff --git a/common/tf_printf.c b/common/tf_printf.c
index 02461c0..c68b990 100644
--- a/common/tf_printf.c
+++ b/common/tf_printf.c
@@ -38,7 +38,7 @@
 {
 	/* Just need enough space to store 64 bit decimal integer */
 	unsigned char num_buf[20];
-	int i = 0 , rem;
+	int i = 0, rem;
 
 	do {
 		rem = unum % radix;
diff --git a/plat/fvp/fvp_pm.c b/plat/fvp/fvp_pm.c
index 9044e69..c15d845 100644
--- a/plat/fvp/fvp_pm.c
+++ b/plat/fvp/fvp_pm.c
@@ -64,7 +64,7 @@
  * Function which implements the common FVP specific operations to power down a
  * cpu in response to a CPU_OFF or CPU_SUSPEND request.
  ******************************************************************************/
-static void fvp_cpu_pwrdwn_common()
+static void fvp_cpu_pwrdwn_common(void)
 {
 	/* Prevent interrupts from spuriously waking up this cpu */
 	arm_gic_cpuif_deactivate();
@@ -77,7 +77,7 @@
  * Function which implements the common FVP specific operations to power down a
  * cluster in response to a CPU_OFF or CPU_SUSPEND request.
  ******************************************************************************/
-static void fvp_cluster_pwrdwn_common()
+static void fvp_cluster_pwrdwn_common(void)
 {
 	uint64_t mpidr = read_mpidr_el1();
 
diff --git a/plat/juno/bl31_plat_setup.c b/plat/juno/bl31_plat_setup.c
index ad8ea43..1d33768 100644
--- a/plat/juno/bl31_plat_setup.c
+++ b/plat/juno/bl31_plat_setup.c
@@ -182,7 +182,7 @@
  * 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)
 {
 	configure_mmu_el3(BL31_RO_BASE,
 			  (BL31_END - BL31_RO_BASE),
diff --git a/plat/juno/plat_topology.c b/plat/juno/plat_topology.c
index c22edda..24be767 100644
--- a/plat/juno/plat_topology.c
+++ b/plat/juno/plat_topology.c
@@ -48,7 +48,7 @@
 	return aff_lvl <= MPIDR_AFFLVL1 ? PSCI_AFF_PRESENT : PSCI_AFF_ABSENT;
 }
 
-int plat_setup_topology()
+int plat_setup_topology(void)
 {
 	/* Juno todo: Make topology configurable via SCC */
 	return 0;
diff --git a/services/std_svc/psci/psci_afflvl_suspend.c b/services/std_svc/psci/psci_afflvl_suspend.c
index dad0cef..76e8c90 100644
--- a/services/std_svc/psci/psci_afflvl_suspend.c
+++ b/services/std_svc/psci/psci_afflvl_suspend.c
@@ -58,7 +58,7 @@
  * powered down during a cpu_suspend call. Returns PSCI_INVALID_DATA if the
  * power state is invalid.
  ******************************************************************************/
-int psci_get_suspend_afflvl()
+int psci_get_suspend_afflvl(void)
 {
 	unsigned int power_state;
 
@@ -73,7 +73,7 @@
  * parameter saved in the per-cpu data array. Returns PSCI_INVALID_DATA if the
  * power state saved is invalid.
  ******************************************************************************/
-int psci_get_suspend_stateid()
+int psci_get_suspend_stateid(void)
 {
 	unsigned int power_state;
 
diff --git a/services/std_svc/psci/psci_common.c b/services/std_svc/psci/psci_common.c
index 7ab607d..237cf1e 100644
--- a/services/std_svc/psci/psci_common.c
+++ b/services/std_svc/psci/psci_common.c
@@ -133,7 +133,7 @@
  * been physically powered up. It is expected to be called immediately after
  * reset from assembler code.
  ******************************************************************************/
-int get_power_on_target_afflvl()
+int get_power_on_target_afflvl(void)
 {
 	int afflvl;