pata_platform: fix devres conversion

devres updates for pata_platform were dropped while merging devres
patches due to merge conflict.  This is the updated version.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 7 insertions, 24 deletions

diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index 40ae11cbfda4..8a261a3daeda 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -47,23 +47,6 @@ static int pata_platform_set_mode(struct ata_port *ap, struct ata_device **unuse
         return 0;
 }
 
-static void pata_platform_host_stop(struct ata_host *host)
-{
-        int i;
-
-        /*
-         * Unmap the bases for MMIO
-         */
-        for (i = 0; i < host->n_ports; i++) {
-                struct ata_port *ap = host->ports[i];
-
-                if (ap->flags & ATA_FLAG_MMIO) {
-                        iounmap((void __iomem *)ap->ioaddr.ctl_addr);
-                        iounmap((void __iomem *)ap->ioaddr.cmd_addr);
-                }
-        }
-}
-
 static struct scsi_host_template pata_platform_sht = {
         .module                 = THIS_MODULE,
         .name                   = DRV_NAME,
@@ -106,8 +89,6 @@ static struct ata_port_operations pata_platform_port_ops = {
         .irq_clear              = ata_bmdma_irq_clear,
 
         .port_start             = ata_port_start,
-        .port_stop              = ata_port_stop,
-        .host_stop              = pata_platform_host_stop
 };
 
 static void pata_platform_setup_port(struct ata_ioports *ioaddr,
@@ -209,15 +190,17 @@ static int __devinit pata_platform_probe(struct platform_device *pdev)
         if (mmio) {
                 ae.port_flags |= ATA_FLAG_MMIO;
 
-                ae.port[0].cmd_addr = (unsigned long)ioremap(io_res->start,
-                                io_res->end - io_res->start + 1);
+                ae.port[0].cmd_addr = (unsigned long)
+                        devm_ioremap(&pdev->dev, io_res->start,
+                                     io_res->end - io_res->start + 1);
                 if (unlikely(!ae.port[0].cmd_addr)) {
                         dev_err(&pdev->dev, "failed to remap IO base\n");
                         return -ENXIO;
                 }
 
-                ae.port[0].ctl_addr = (unsigned long)ioremap(ctl_res->start,
-                                ctl_res->end - ctl_res->start + 1);
+                ae.port[0].ctl_addr = (unsigned long)
+                        devm_ioremap(&pdev->dev, ctl_res->start,
+                                     ctl_res->end - ctl_res->start + 1);
                 if (unlikely(!ae.port[0].ctl_addr)) {
                         dev_err(&pdev->dev, "failed to remap CTL base\n");
                         ret = -ENXIO;
@@ -261,7 +244,7 @@ static int __devexit pata_platform_remove(struct platform_device *pdev)
         struct device *dev = &pdev->dev;
         struct ata_host *host = dev_get_drvdata(dev);
 
-        ata_host_remove(host);
+        ata_host_detach(host);
         dev_set_drvdata(dev, NULL);
 
         return 0;