drm/i915/gvt: fix sparse warnings on different address spaces
Add proper __iomem annotation for pointers obtained via ioremap().
Signed-off-by: Du, Changbin <changbin.du@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
diff --git a/drivers/gpu/drm/i915/gvt/firmware.c b/drivers/gpu/drm/i915/gvt/firmware.c
index d068a52..2fae2a2 100644
--- a/drivers/gpu/drm/i915/gvt/firmware.c
+++ b/drivers/gpu/drm/i915/gvt/firmware.c
@@ -51,7 +51,7 @@
#define RD(offset) (readl(mmio + offset.reg))
#define WR(v, offset) (writel(v, mmio + offset.reg))
-static void bdw_forcewake_get(void *mmio)
+static void bdw_forcewake_get(void __iomem *mmio)
{
WR(_MASKED_BIT_DISABLE(0xffff), FORCEWAKE_MT);
@@ -91,7 +91,8 @@
.mmap = NULL,
};
-static int expose_firmware_sysfs(struct intel_gvt *gvt, void *mmio)
+static int expose_firmware_sysfs(struct intel_gvt *gvt,
+ void __iomem *mmio)
{
struct intel_gvt_device_info *info = &gvt->device_info;
struct pci_dev *pdev = gvt->dev_priv->drm.pdev;
@@ -234,7 +235,8 @@
struct gvt_firmware_header *h;
const struct firmware *fw;
char *path;
- void *mmio, *mem;
+ void __iomem *mmio;
+ void *mem;
int ret;
path = kmalloc(PATH_MAX, GFP_KERNEL);