4 files changed, 13 insertions, 12 deletions

diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 8d2bc1e9e871..887bbaae6efc 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -56,7 +56,7 @@ static void ixp4xx_mmio_data_xfer(struct ata_device *adev, unsigned char *buf,
         unsigned int words = buflen >> 1;
         u16 *buf16 = (u16 *) buf;
         struct ata_port *ap = adev->ap;
-        void __iomem *mmio = (void __iomem *)ap->ioaddr.data_addr;
+        void __iomem *mmio = ap->ioaddr.data_addr;
         struct ixp4xx_pata_data *data = ap->host->dev->platform_data;
 
         /* set the expansion bus in 16bit mode and restore
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index dc3bbce04676..8efc5316b32e 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -192,7 +192,7 @@ static void inic_reset_port(void __iomem *port_base)
 
 static u32 inic_scr_read(struct ata_port *ap, unsigned sc_reg)
 {
-        void __iomem *scr_addr = (void __iomem *)ap->ioaddr.scr_addr;
+        void __iomem *scr_addr = ap->ioaddr.scr_addr;
         void __iomem *addr;
         u32 val;
 
@@ -210,7 +210,7 @@ static u32 inic_scr_read(struct ata_port *ap, unsigned sc_reg)
 
 static void inic_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val)
 {
-        void __iomem *scr_addr = (void __iomem *)ap->ioaddr.scr_addr;
+        void __iomem *scr_addr = ap->ioaddr.scr_addr;
         void __iomem *addr;
 
         if (unlikely(sc_reg >= ARRAY_SIZE(scr_map)))
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 6dc0b011a6b7..7fcc4fe4d79b 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -382,7 +382,7 @@ static int pdc_sata_port_start(struct ata_port *ap)
 
         /* fix up PHYMODE4 align timing */
         if (ap->flags & PDC_FLAG_GEN_II) {
-                void __iomem *mmio = (void __iomem *) ap->ioaddr.scr_addr;
+                void __iomem *mmio = ap->ioaddr.scr_addr;
                 unsigned int tmp;
 
                 tmp = readl(mmio + 0x014);
@@ -418,7 +418,7 @@ static void pdc_reset_port(struct ata_port *ap)
 static int pdc_pata_cable_detect(struct ata_port *ap)
 {
         u8 tmp;
-        void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr + PDC_CTLSTAT + 0x03;
+        void __iomem *mmio = ap->ioaddr.cmd_addr + PDC_CTLSTAT + 0x03;
 
         tmp = readb(mmio);
         if (tmp & 0x01)
@@ -573,7 +573,7 @@ static void pdc_qc_prep(struct ata_queued_cmd *qc)
 
 static void pdc_freeze(struct ata_port *ap)
 {
-        void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr;
+        void __iomem *mmio = ap->ioaddr.cmd_addr;
         u32 tmp;
 
         tmp = readl(mmio + PDC_CTLSTAT);
@@ -585,7 +585,7 @@ static void pdc_freeze(struct ata_port *ap)
 
 static void pdc_thaw(struct ata_port *ap)
 {
-        void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr;
+        void __iomem *mmio = ap->ioaddr.cmd_addr;
         u32 tmp;
 
         /* clear IRQ */
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index bcb2cd8b063d..4fd4f107187c 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -107,7 +107,7 @@ static u32 k2_sata_scr_read (struct ata_port *ap, unsigned int sc_reg)
 {
         if (sc_reg > SCR_CONTROL)
                 return 0xffffffffU;
-        return readl((void __iomem *) ap->ioaddr.scr_addr + (sc_reg * 4));
+        return readl(ap->ioaddr.scr_addr + (sc_reg * 4));
 }
 
 
@@ -116,7 +116,7 @@ static void k2_sata_scr_write (struct ata_port *ap, unsigned int sc_reg,
 {
         if (sc_reg > SCR_CONTROL)
                 return;
-        writel(val, (void __iomem *) ap->ioaddr.scr_addr + (sc_reg * 4));
+        writel(val, ap->ioaddr.scr_addr + (sc_reg * 4));
 }
 
 
@@ -197,7 +197,8 @@ static void k2_bmdma_setup_mmio (struct ata_queued_cmd *qc)
         struct ata_port *ap = qc->ap;
         unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE);
         u8 dmactl;
-        void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr;
+        void __iomem *mmio = ap->ioaddr.bmdma_addr;
+
         /* load PRD table addr. */
         mb();   /* make sure PRD table writes are visible to controller */
         writel(ap->prd_dma, mmio + ATA_DMA_TABLE_OFS);
@@ -225,7 +226,7 @@ static void k2_bmdma_setup_mmio (struct ata_queued_cmd *qc)
 static void k2_bmdma_start_mmio (struct ata_queued_cmd *qc)
 {
         struct ata_port *ap = qc->ap;
-        void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr;
+        void __iomem *mmio = ap->ioaddr.bmdma_addr;
         u8 dmactl;
 
         /* start host DMA transaction */
@@ -253,7 +254,7 @@ static void k2_bmdma_start_mmio (struct ata_queued_cmd *qc)
 
 static u8 k2_stat_check_status(struct ata_port *ap)
 {
-        return readl((void __iomem *) ap->ioaddr.status_addr);
+        return readl(ap->ioaddr.status_addr);
 }
 
 #ifdef CONFIG_PPC_OF