diff --git a/sys/arch/arm/s3c2xx0/s3c2440_sdi.c b/sys/arch/arm/s3c2xx0/s3c2440_sdi.c
index 43f6bee80b92..3b565743d7d9 100644
--- a/sys/arch/arm/s3c2xx0/s3c2440_sdi.c
+++ b/sys/arch/arm/s3c2xx0/s3c2440_sdi.c
@@ -384,7 +384,9 @@ sssdi_exec_command(sdmmc_chipset_handle_t sch, struct sdmmc_command *cmd)
 	struct sssdi_softc *sc = (struct sssdi_softc*)sch;
 	uint32_t cmd_control;
 	int status = 0;
+#ifdef SSSDI_DEBUG
 	uint32_t data_status;
+#endif
 	int transfer = SSSDI_TRANSFER_NONE;
 	dmac_xfer_t xfer;
 
@@ -566,8 +568,8 @@ sssdi_exec_command(sdmmc_chipset_handle_t sch, struct sdmmc_command *cmd)
 	DPRINTF(("Remaining Block Number          : %d\n",
 		 SDIDATCNT_BLK_NUM_CNT(status)));
 
-	data_status = bus_space_read_4(sc->iot, sc->ioh, SDI_DAT_STA);
 #ifdef SSSDI_DEBUG
+	data_status = bus_space_read_4(sc->iot, sc->ioh, SDI_DAT_STA);
 	printf("SDI Data Status Register Before xfer: 0x%X\n", data_status);
 #endif
 	if (transfer == SSSDI_TRANSFER_READ) {
@@ -646,7 +648,6 @@ sssdi_exec_command(sdmmc_chipset_handle_t sch, struct sdmmc_command *cmd)
 
 void sssdi_perform_pio_read(struct sssdi_softc *sc, struct sdmmc_command *cmd)
 {
-	uint32_t status;
 	uint32_t fifo_status;
 	int count;
 	uint32_t written;
@@ -657,7 +658,7 @@ void sssdi_perform_pio_read(struct sssdi_softc *sc, struct sdmmc_command *cmd)
 	while (written < cmd->c_datalen ) {
 		/* Wait until the FIFO is full or has the final data.
 		   In the latter case it might not get filled. */
-		status = sssdi_wait_intr(sc, SDI_FIFO_RX_FULL | SDI_FIFO_RX_LAST, 1000);
+		sssdi_wait_intr(sc, SDI_FIFO_RX_FULL | SDI_FIFO_RX_LAST, 1000);
 
 		fifo_status = bus_space_read_4(sc->iot, sc->ioh, SDI_DAT_FSTA);
 		count = SDIDATFSTA_FFCNT(fifo_status);
diff --git a/sys/dev/ic/dm9000.c b/sys/dev/ic/dm9000.c
index 7b8f7afd3358..39a5a710f1f5 100644
--- a/sys/dev/ic/dm9000.c
+++ b/sys/dev/ic/dm9000.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: dm9000.c,v 1.4 2012/01/28 08:29:55 nisimura Exp $	*/
+/*	$NetBSD: dm9000.c,v 1.5 2014/11/26 22:50:22 skrll Exp $	*/
 
 /*
  * Copyright (c) 2009 Paul Fleischer
@@ -762,7 +762,6 @@ dme_mediastatus(struct ifnet *ifp, struct ifmediareq *ifmr)
 void
 dme_transmit(struct dme_softc *sc)
 {
-	uint8_t status;
 
 	TX_DPRINTF(("dme_transmit: PRE: txready: %d, txbusy: %d\n",
 		sc->txready, sc->txbusy));
@@ -771,7 +770,7 @@ dme_transmit(struct dme_softc *sc)
 	dme_write(sc, DM9000_TXPLH, (sc->txready_length >> 8) & 0xff );
 
 	/* Request to send the packet */
-	status = dme_read(sc, DM9000_ISR);
+	dme_read(sc, DM9000_ISR);
 
 	dme_write(sc, DM9000_TCR, DM9000_TCR_TXREQ);