[PATCH] 64bit Resource: convert a few remaining drivers to use resource_size_t where needed

Based on a patch series originally from Vivek Goyal <vgoyal@in.ibm.com>

Cc: Vivek Goyal <vgoyal@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

6 files changed, 19 insertions, 15 deletions

diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index f0d5f2b7de87..800c8d518430 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -3217,7 +3217,7 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 {
         struct hpsb_host *host;
         struct ti_ohci *ohci;   /* shortcut to currently handled device */
-        unsigned long ohci_base;
+        resource_size_t ohci_base;
 
         if (pci_enable_device(dev))
                 FAIL(-ENXIO, "Failed to enable OHCI hardware");
diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c
index 91d25acb5ede..3622720f0505 100644
--- a/drivers/isdn/hisax/hfc_pci.c
+++ b/drivers/isdn/hisax/hfc_pci.c
@@ -1688,7 +1688,7 @@ setup_hfcpci(struct IsdnCard *card)
                                 printk(KERN_WARNING "HFC-PCI: No IRQ for PCI card found\n");
                                 return (0);
                         }
-                        cs->hw.hfcpci.pci_io = (char *) dev_hfcpci->resource[ 1].start;
+                        cs->hw.hfcpci.pci_io = (char *)(unsigned long)dev_hfcpci->resource[1].start;
                         printk(KERN_INFO "HiSax: HFC-PCI card manufacturer: %s card name: %s\n", id_list[i].vendor_name, id_list[i].card_name);
                 } else {
                         printk(KERN_WARNING "HFC-PCI: No PCI card found\n");
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index c1e1dc505138..d26dd6a7062d 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -1823,7 +1823,7 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
         struct cp_private *cp;
         int rc;
         void __iomem *regs;
-        long pciaddr;
+        resource_size_t pciaddr;
         unsigned int addr_len, i, pci_using_dac;
         u8 pci_rev;
 
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index cc0313072224..c3176b16b7be 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -72,7 +72,7 @@ static DEFINE_MUTEX(rsrc_mutex);
 ======================================================================*/
 
 static struct resource *
-make_resource(unsigned long b, unsigned long n, int flags, char *name)
+make_resource(resource_size_t b, resource_size_t n, int flags, char *name)
 {
         struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL);
 
@@ -86,8 +86,8 @@ make_resource(unsigned long b, unsigned long n, int flags, char *name)
 }
 
 static struct resource *
-claim_region(struct pcmcia_socket *s, unsigned long base, unsigned long size,
-             int type, char *name)
+claim_region(struct pcmcia_socket *s, resource_size_t base,
+                resource_size_t size, int type, char *name)
 {
         struct resource *res, *parent;
 
@@ -519,10 +519,10 @@ struct pcmcia_align_data {
 
 static void
 pcmcia_common_align(void *align_data, struct resource *res,
-                    unsigned long size, unsigned long align)
+                        resource_size_t size, resource_size_t align)
 {
         struct pcmcia_align_data *data = align_data;
-        unsigned long start;
+        resource_size_t start;
         /*
          * Ensure that we have the correct start address
          */
@@ -533,8 +533,8 @@ pcmcia_common_align(void *align_data, struct resource *res,
 }
 
 static void
-pcmcia_align(void *align_data, struct resource *res,
-             unsigned long size, unsigned long align)
+pcmcia_align(void *align_data, struct resource *res, resource_size_t size,
+                resource_size_t align)
 {
         struct pcmcia_align_data *data = align_data;
         struct resource_map *m;
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index 94886c000d2a..864ef859be56 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -594,8 +594,8 @@ pci_default_setup(struct serial_private *priv, struct pciserial_board *board,
         else
                 offset += idx * board->uart_offset;
 
-        maxnr = (pci_resource_len(priv->dev, bar) - board->first_offset) /
-                (8 << board->reg_shift);
+        maxnr = (pci_resource_len(priv->dev, bar) - board->first_offset) >>
+                (board->reg_shift + 3);
 
         if (board->flags & FL_REGION_SZ_CAP && idx >= maxnr)
                 return 1;
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 6b4bc3f2bd86..89bcda5a3298 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -1684,9 +1684,13 @@ sl811h_probe(struct platform_device *dev)
                 if (!addr || !data)
                         return -ENODEV;
                 ioaddr = 1;
-
-                addr_reg = (void __iomem *) addr->start;
-                data_reg = (void __iomem *) data->start;
+                /*
+                 * NOTE: 64-bit resource->start is getting truncated
+                 * to avoid compiler warning, assuming that ->start
+                 * is always 32-bit for this case
+                 */
+                addr_reg = (void __iomem *) (unsigned long) addr->start;
+                data_reg = (void __iomem *) (unsigned long) data->start;
         } else {
                 addr_reg = ioremap(addr->start, 1);
                 if (addr_reg == NULL) {