mediatek: mt8192: Fix non-MISRA compliant code

CID 364144: Integer handling issues (NO_EFFECT)

The unsigned value is always greater-than-or-equal-to-zero.
Remove such check.

Change-Id: Ia395eb32f55a7098d2581ce7f548b7e1112beaa0
diff --git a/plat/mediatek/mt8192/drivers/ptp3/mtk_ptp3_main.c b/plat/mediatek/mt8192/drivers/ptp3/mtk_ptp3_main.c
index 053d210..f1d8493 100644
--- a/plat/mediatek/mt8192/drivers/ptp3/mtk_ptp3_main.c
+++ b/plat/mediatek/mt8192/drivers/ptp3/mtk_ptp3_main.c
@@ -39,15 +39,15 @@
 {
 	unsigned int _core;
 
-	if (core >= PTP3_CFG1_CPU_START_ID) {
-		if (core < NR_PTP3_CFG1_CPU) {
-			/* update ptp3_cfg1 */
-			ptp3_write(
-				ptp3_cfg1[core][PTP3_CFG_ADDR],
-				ptp3_cfg1[core][PTP3_CFG_VALUE]);
-		}
+	/* Apply ptp3_cfg1 for core 0 to 7 */
+	if (core < NR_PTP3_CFG1_CPU) {
+		/* update ptp3_cfg1 */
+		ptp3_write(
+			ptp3_cfg1[core][PTP3_CFG_ADDR],
+			ptp3_cfg1[core][PTP3_CFG_VALUE]);
 	}
 
+	/* Apply ptp3_cfg2 for core 4 to 7 */
 	if (core >= PTP3_CFG2_CPU_START_ID) {
 		_core = core - PTP3_CFG2_CPU_START_ID;
 
@@ -59,6 +59,7 @@
 		}
 	}
 
+	/* Apply ptp3_cfg3 for core 4 to 7 */
 	if (core >= PTP3_CFG3_CPU_START_ID) {
 		_core = core - PTP3_CFG3_CPU_START_ID;
 
@@ -73,13 +74,11 @@
 
 void ptp3_deinit(unsigned int core)
 {
-	if (core >= PTP3_CFG1_CPU_START_ID) {
-		if (core < NR_PTP3_CFG1_CPU) {
-			/* update ptp3_cfg1 */
-			ptp3_write(
-				ptp3_cfg1[core][PTP3_CFG_ADDR],
-				ptp3_cfg1[core][PTP3_CFG_VALUE] &
-					 ~PTP3_CFG1_MASK);
-		}
+	if (core < NR_PTP3_CFG1_CPU) {
+		/* update ptp3_cfg1 */
+		ptp3_write(
+			ptp3_cfg1[core][PTP3_CFG_ADDR],
+			ptp3_cfg1[core][PTP3_CFG_VALUE] &
+				 ~PTP3_CFG1_MASK);
 	}
 }