ata: sata_dwc_460ex: get rid of some pointless casts

Casting a pointer to unsigned long only to immediately cast it back
to a pointer makes no sense.  Fix this.

Tested-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: Mans Rullgard <mans@mansr.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index 3a9dd82ace324e9e9171e197e91d7866d494b1fb..2912e4d5361fffb81246a8476ab08ddba22f16d2 100644 (file)
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -844,26 +844,26 @@ static void sata_dwc_enable_interrupts(struct sata_dwc_device *hsdev)
                in_le32(&hsdev->sata_dwc_regs->errmr));
 }
 
-static void sata_dwc_setup_port(struct ata_ioports *port, unsigned long base)
+static void sata_dwc_setup_port(struct ata_ioports *port, void __iomem *base)
 {
-       port->cmd_addr = (void __iomem *)base + 0x00;
-       port->data_addr = (void __iomem *)base + 0x00;
+       port->cmd_addr          = base + 0x00;
+       port->data_addr         = base + 0x00;
 
-       port->error_addr = (void __iomem *)base + 0x04;
-       port->feature_addr = (void __iomem *)base + 0x04;
+       port->error_addr        = base + 0x04;
+       port->feature_addr      = base + 0x04;
 
-       port->nsect_addr = (void __iomem *)base + 0x08;
+       port->nsect_addr        = base + 0x08;
 
-       port->lbal_addr = (void __iomem *)base + 0x0c;
-       port->lbam_addr = (void __iomem *)base + 0x10;
-       port->lbah_addr = (void __iomem *)base + 0x14;
+       port->lbal_addr         = base + 0x0c;
+       port->lbam_addr         = base + 0x10;
+       port->lbah_addr         = base + 0x14;
 
-       port->device_addr = (void __iomem *)base + 0x18;
-       port->command_addr = (void __iomem *)base + 0x1c;
-       port->status_addr = (void __iomem *)base + 0x1c;
+       port->device_addr       = base + 0x18;
+       port->command_addr      = base + 0x1c;
+       port->status_addr       = base + 0x1c;
 
-       port->altstatus_addr = (void __iomem *)base + 0x20;
-       port->ctl_addr = (void __iomem *)base + 0x20;
+       port->altstatus_addr    = base + 0x20;
+       port->ctl_addr          = base + 0x20;
 }
 
 static int sata_dwc_dma_get_channel(struct sata_dwc_device_port *hsdevp)
@@ -1251,7 +1251,7 @@ static int sata_dwc_probe(struct platform_device *ofdev)
        /* Setup port */
        host->ports[0]->ioaddr.cmd_addr = base;
        host->ports[0]->ioaddr.scr_addr = base + SATA_DWC_SCR_OFFSET;
-       sata_dwc_setup_port(&host->ports[0]->ioaddr, (unsigned long)base);
+       sata_dwc_setup_port(&host->ports[0]->ioaddr, base);
 
        /* Read the ID and Version Registers */
        idr = in_le32(&hsdev->sata_dwc_regs->idr);