diff --git a/arch/arm/src/imxrt/imxrt_enet.c b/arch/arm/src/imxrt/imxrt_enet.c
index 8875a38191..4ef0a1868f 100644
--- a/arch/arm/src/imxrt/imxrt_enet.c
+++ b/arch/arm/src/imxrt/imxrt_enet.c
@@ -1471,8 +1471,8 @@ static int imxrt_txavail(struct net_driver_s *dev)
  *
  ****************************************************************************/
 
-#if defined(CONFIG_NET_IGMP) || defined(CONFIG_NET_ICMPv6)
-static uint32_t  imxrt_calcethcrc(const uint8_t *data, size_t length)
+#ifdef CONFIG_NET_IGMP
+static uint32_t imxrt_calcethcrc(const uint8_t *data, size_t length)
 {
   uint32_t crc    = 0xFFFFFFFFU;
   uint32_t count1 = 0;
diff --git a/arch/arm/src/samd5e5/sam_clockconfig.c b/arch/arm/src/samd5e5/sam_clockconfig.c
index 40be603bdb..11d4cfe5e8 100644
--- a/arch/arm/src/samd5e5/sam_clockconfig.c
+++ b/arch/arm/src/samd5e5/sam_clockconfig.c
@@ -788,7 +788,7 @@ static void sam_dfll_configure(const struct sam_dfll_config_s *config)
       regval32 = getreg32(SAM_OSCCTRL_DFLLVAL);
     }
 
-  /* Writing to the DFLLVAL will force it to re-syncrhonize */
+  /* Writing to the DFLLVAL will force it to re-synchronize */
 
   putreg32(regval32, SAM_OSCCTRL_DFLLVAL);