5 files changed, 9 insertions, 20 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 02b588c46fcf..d378247a6d0c 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -290,10 +290,7 @@ static int dpaa_stop(struct net_device *net_dev)
 
 	if (mac_dev->phy_dev)
 		phy_stop(mac_dev->phy_dev);
-	err = mac_dev->disable(mac_dev->fman_mac);
-	if (err < 0)
-		netif_err(priv, ifdown, net_dev, "mac_dev->disable() = %d\n",
-			  err);
+	mac_dev->disable(mac_dev->fman_mac);
 
 	for (i = 0; i < ARRAY_SIZE(mac_dev->port); i++) {
 		error = fman_port_disable(mac_dev->port[i]);
diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index 7acd57424034..f2dd07b714ea 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -871,13 +871,12 @@ static int dtsec_enable(struct fman_mac *dtsec)
 	return 0;
 }
 
-static int dtsec_disable(struct fman_mac *dtsec)
+static void dtsec_disable(struct fman_mac *dtsec)
 {
 	struct dtsec_regs __iomem *regs = dtsec->regs;
 	u32 tmp;
 
-	if (!is_init_done(dtsec->dtsec_drv_param))
-		return -EINVAL;
+	WARN_ON_ONCE(!is_init_done(dtsec->dtsec_drv_param));
 
 	/* Graceful stop - Assert the graceful Rx/Tx stop bit */
 	graceful_stop(dtsec);
@@ -885,8 +884,6 @@ static int dtsec_disable(struct fman_mac *dtsec)
 	tmp = ioread32be(&regs->maccfg1);
 	tmp &= ~(MACCFG1_RX_EN | MACCFG1_TX_EN);
 	iowrite32be(tmp, &regs->maccfg1);
-
-	return 0;
 }
 
 static int dtsec_set_tx_pause_frames(struct fman_mac *dtsec,
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index 0e0d9415b93e..fc79abd1f204 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -701,19 +701,17 @@ static int memac_enable(struct fman_mac *memac)
 	return 0;
 }
 
-static int memac_disable(struct fman_mac *memac)
+static void memac_disable(struct fman_mac *memac)
+
 {
 	struct memac_regs __iomem *regs = memac->regs;
 	u32 tmp;
 
-	if (!is_init_done(memac->memac_drv_param))
-		return -EINVAL;
+	WARN_ON_ONCE(!is_init_done(memac->memac_drv_param));
 
 	tmp = ioread32be(&regs->command_config);
 	tmp &= ~(CMD_CFG_RX_EN | CMD_CFG_TX_EN);
 	iowrite32be(tmp, &regs->command_config);
-
-	return 0;
 }
 
 static int memac_set_promiscuous(struct fman_mac *memac, bool new_val)
diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.c b/drivers/net/ethernet/freescale/fman/fman_tgec.c
index 0a66ae58c026..1b60239d5fc7 100644
--- a/drivers/net/ethernet/freescale/fman/fman_tgec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_tgec.c
@@ -408,19 +408,16 @@ static int tgec_enable(struct fman_mac *tgec)
 	return 0;
 }
 
-static int tgec_disable(struct fman_mac *tgec)
+static void tgec_disable(struct fman_mac *tgec)
 {
 	struct tgec_regs __iomem *regs = tgec->regs;
 	u32 tmp;
 
-	if (!is_init_done(tgec->cfg))
-		return -EINVAL;
+	WARN_ON_ONCE(!is_init_done(tgec->cfg));
 
 	tmp = ioread32be(&regs->command_config);
 	tmp &= ~(CMD_CFG_RX_EN | CMD_CFG_TX_EN);
 	iowrite32be(tmp, &regs->command_config);
-
-	return 0;
 }
 
 static int tgec_set_promiscuous(struct fman_mac *tgec, bool new_val)
diff --git a/drivers/net/ethernet/freescale/fman/mac.h b/drivers/net/ethernet/freescale/fman/mac.h
index c5fb4d46210f..a55efcb7998c 100644
--- a/drivers/net/ethernet/freescale/fman/mac.h
+++ b/drivers/net/ethernet/freescale/fman/mac.h
@@ -38,7 +38,7 @@ struct mac_device {
 	bool allmulti;
 
 	int (*enable)(struct fman_mac *mac_dev);
-	int (*disable)(struct fman_mac *mac_dev);
+	void (*disable)(struct fman_mac *mac_dev);
 	void (*adjust_link)(struct mac_device *mac_dev);
 	int (*set_promisc)(struct fman_mac *mac_dev, bool enable);
 	int (*change_addr)(struct fman_mac *mac_dev, const enet_addr_t *enet_addr);