treewide: remove unneeded semicolons

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/board/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c
index 6a50b39..9f64207 100644
--- a/board/amcc/bamboo/bamboo.c
+++ b/board/amcc/bamboo/bamboo.c
@@ -1880,7 +1880,7 @@
 	if (ppc440ep_core_selection[PACKET_REJ_FUNC_EN] == CORE_SELECTED)
 	{
 		mfsdr(SDR0_MFR, sdr0_mfr);
-		sdr0_mfr = (sdr0_mfr & ~SDR0_MFR_PKT_REJ_MASK) | SDR0_MFR_PKT_REJ_EN;;
+		sdr0_mfr = (sdr0_mfr & ~SDR0_MFR_PKT_REJ_MASK) | SDR0_MFR_PKT_REJ_EN;
 		mtsdr(SDR0_MFR, sdr0_mfr);
 	}
 
diff --git a/board/amcc/luan/luan.c b/board/amcc/luan/luan.c
index 774671d..f98231a 100644
--- a/board/amcc/luan/luan.c
+++ b/board/amcc/luan/luan.c
@@ -161,7 +161,7 @@
 
 	mtdcr( L2_CACHE_CMD, 0x80000000 );	/* issue HCLEAR command via L2_CMD */
 
-	while (!(mfdcr( L2_CACHE_STAT ) & 0x80000000 ))  ;; /* poll L2_SR for completion */
+	while (!(mfdcr( L2_CACHE_STAT ) & 0x80000000 ))  ; /* poll L2_SR for completion */
 
 	mtdcr( L2_CACHE_CMD, 0x10000000 );	/* clear cache errors L2_CMD[CCP] */