diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c
index 9a2636e56243..bc43a5c2224d 100644
--- a/arch/mips/mips-boards/malta/malta_setup.c
+++ b/arch/mips/mips-boards/malta/malta_setup.c
@@ -149,7 +149,7 @@ void __init plat_mem_setup(void)
 	/* Check PCI clock */
 	{
 		unsigned int __iomem *jmpr_p = (unsigned int *) ioremap(MALTA_JMPRS_REG, sizeof(unsigned int));
-		int jmpr = (readw(jmpr_p) >> 2) & 0x07;
+		int jmpr = (__raw_readl(jmpr_p) >> 2) & 0x07;
 		static const int pciclocks[] __initdata = {
 			33, 20, 25, 30, 12, 16, 37, 10
 		};
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/tx4938/toshiba_rbtx4938/setup.c
index 4a8152375efe..632e5d201353 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/setup.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/setup.c
@@ -598,8 +598,8 @@ static int __init rbtx4938_ethaddr_init(void)
 			printk(KERN_WARNING "seeprom: bad checksum.\n");
 	}
 	for (i = 0; i < 2; i++) {
-		unsigned int slot = TX4938_PCIC_IDSEL_AD_TO_SLOT(31 - i);
-		unsigned int id = (1 << 8) | PCI_DEVFN(slot, 0); /* bus 1 */
+		unsigned int id =
+			TXX9_IRQ_BASE + (i ? TX4938_IR_ETH1 : TX4938_IR_ETH0);
 		struct platform_device *pdev;
 		if (!(tx4938_ccfgptr->pcfg &
 		      (i ? TX4938_PCFG_ETH1_SEL : TX4938_PCFG_ETH0_SEL)))
diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index d887c05588d5..370d329d15d9 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -611,7 +611,7 @@ static int __devinit tc35815_mac_match(struct device *dev, void *data)
 {
 	struct platform_device *plat_dev = to_platform_device(dev);
 	struct pci_dev *pci_dev = data;
-	unsigned int id = (pci_dev->bus->number << 8) | pci_dev->devfn;
+	unsigned int id = pci_dev->irq;
 	return !strcmp(plat_dev->name, "tc35815-mac") && plat_dev->id == id;
 }
 
diff --git a/include/asm-mips/smtc_ipi.h b/include/asm-mips/smtc_ipi.h
index e09131a6127d..8ce517574340 100644
--- a/include/asm-mips/smtc_ipi.h
+++ b/include/asm-mips/smtc_ipi.h
@@ -49,7 +49,7 @@ struct smtc_ipi_q {
 
 static inline void smtc_ipi_nq(struct smtc_ipi_q *q, struct smtc_ipi *p)
 {
-	long flags;
+	unsigned long flags;
 
 	spin_lock_irqsave(&q->lock, flags);
 	if (q->head == NULL)
@@ -98,7 +98,7 @@ static inline struct smtc_ipi *smtc_ipi_dq(struct smtc_ipi_q *q)
 
 static inline void smtc_ipi_req(struct smtc_ipi_q *q, struct smtc_ipi *p)
 {
-	long flags;
+	unsigned long flags;
 
 	spin_lock_irqsave(&q->lock, flags);
 	if (q->head == NULL) {
@@ -114,7 +114,7 @@ static inline void smtc_ipi_req(struct smtc_ipi_q *q, struct smtc_ipi *p)
 
 static inline int smtc_ipi_qdepth(struct smtc_ipi_q *q)
 {
-	long flags;
+	unsigned long flags;
 	int retval;
 
 	spin_lock_irqsave(&q->lock, flags);