There are a number of places in the driver where it fails
to maintain __iomem on pointers used to access registers
so fixup the warnings by adding these in the appropriate
places.
Examples of the sparse warnings fixed:
drivers/usb/host/oxu210hp-hcd.c:686:9: warning: incorrect type in argument 2
(different address spaces)
drivers/usb/host/oxu210hp-hcd.c:686:9: expected void volatile [noderef]
<asn:2> *addr
drivers/usb/host/oxu210hp-hcd.c:686:9: got void *
drivers/usb/host/oxu210hp-hcd.c:686:9: warning: incorrect type in argument 2
(different address spaces)
drivers/usb/host/oxu210hp-hcd.c:686:9: expected void volatile [noderef]
<asn:2> *addr
drivers/usb/host/oxu210hp-hcd.c:686:9: got void *
drivers/usb/host/oxu210hp-hcd.c:686:9: warning: incorrect type in argument 2
(different address spaces)
drivers/usb/host/oxu210hp-hcd.c:686:9: expected void volatile [noderef]
<asn:2> *addr
drivers/usb/host/oxu210hp-hcd.c:686:9: got void *
drivers/usb/host/oxu210hp-hcd.c:681:16: warning: incorrect type in argument 1
(different address spaces)
drivers/usb/host/oxu210hp-hcd.c:681:16: expected void const volatile
[noderef] <asn:2> *addr
drivers/usb/host/oxu210hp-hcd.c:681:16: got void *
Signed-off-by: Ben Dooks <ben.do...@codethink.co.uk>
---
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org
---
drivers/usb/host/oxu210hp-hcd.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index e67242e437ed..fe09b8626329 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -676,12 +676,12 @@ static int oxu_hub_control(struct usb_hcd *hcd,
*/
/* Low level read/write registers functions */
-static inline u32 oxu_readl(void *base, u32 reg)
+static inline u32 oxu_readl(void __iomem *base, u32 reg)
{
return readl(base + reg);
}
-static inline void oxu_writel(void *base, u32 reg, u32 val)
+static inline void oxu_writel(void __iomem *base, u32 reg, u32 val)
{
writel(val, base + reg);
}
@@ -4063,7 +4063,7 @@ static const struct hc_driver oxu_hc_driver = {
* Module stuff
*/
-static void oxu_configuration(struct platform_device *pdev, void *base)
+static void oxu_configuration(struct platform_device *pdev, void __iomem *base)
{
u32 tmp;
@@ -4093,7 +4093,7 @@ static void oxu_configuration(struct platform_device
*pdev, void *base)
oxu_writel(base, OXU_CHIPIRQEN_SET, OXU_USBSPHLPWUI | OXU_USBOTGLPWUI);
}
-static int oxu_verify_id(struct platform_device *pdev, void *base)
+static int oxu_verify_id(struct platform_device *pdev, void __iomem *base)
{
u32 id;
static const char * const bo[] = {
@@ -4121,7 +4121,7 @@ static int oxu_verify_id(struct platform_device *pdev,
void *base)
static const struct hc_driver oxu_hc_driver;
static struct usb_hcd *oxu_create(struct platform_device *pdev,
unsigned long memstart, unsigned long memlen,
- void *base, int irq, int otg)
+ void __iomem *base, int irq, int otg)
{
struct device *dev = &pdev->dev;
@@ -4158,7 +4158,7 @@ static struct usb_hcd *oxu_create(struct platform_device
*pdev,
static int oxu_init(struct platform_device *pdev,
unsigned long memstart, unsigned long memlen,
- void *base, int irq)
+ void __iomem *base, int irq)
{
struct oxu_info *info = platform_get_drvdata(pdev);
struct usb_hcd *hcd;
@@ -4207,7 +4207,7 @@ static int oxu_init(struct platform_device *pdev,
static int oxu_drv_probe(struct platform_device *pdev)
{
struct resource *res;
- void *base;
+ void __iomem *base;
unsigned long memstart, memlen;
int irq, ret;
struct oxu_info *info;
--
2.23.0
