diff options
| author | Du, Changbin <changbin.du@intel.com> | 2016-10-20 14:08:46 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2016-10-20 17:31:35 +0800 |
| commit | 321927db98320f0121adc50a8325f23e08735c34 (patch) | |
| tree | 689e97e829ca2f22e4e61d02b308f61bc73630c1 /drivers | |
| parent | 0fac21e7e978f8556d3f9bb1b2fadfc722bfe992 (diff) | |
| download | linux-321927db98320f0121adc50a8325f23e08735c34.tar.bz2 | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/firmware.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gtt.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gvt.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/opregion.c | 2 |
4 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/gvt/firmware.c b/drivers/gpu/drm/i915/gvt/firmware.c index d068a524a699..2fae2a2ca96f 100644 --- a/drivers/gpu/drm/i915/gvt/firmware.c +++ b/drivers/gpu/drm/i915/gvt/firmware.c @@ -51,7 +51,7 @@ struct gvt_firmware_header { #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 @@ static struct bin_attribute firmware_attr = { .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 @@ int intel_gvt_load_firmware(struct intel_gvt *gvt) 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); diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 0722d1e61fce..a8c2405f6f3e 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -269,7 +269,7 @@ static inline int get_pse_type(int type) static u64 read_pte64(struct drm_i915_private *dev_priv, unsigned long index) { - void *addr = (u64 *)dev_priv->ggtt.gsm + index; + void __iomem *addr = (gen8_pte_t __iomem *)dev_priv->ggtt.gsm + index; u64 pte; #ifdef readq @@ -284,7 +284,7 @@ static u64 read_pte64(struct drm_i915_private *dev_priv, unsigned long index) static void write_pte64(struct drm_i915_private *dev_priv, unsigned long index, u64 pte) { - void *addr = (u64 *)dev_priv->ggtt.gsm + index; + void __iomem *addr = (gen8_pte_t __iomem *)dev_priv->ggtt.gsm + index; #ifdef writeq writeq(pte, addr); diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index 15c595e0a63b..11df62b542b1 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -186,7 +186,7 @@ struct intel_gvt_firmware { }; struct intel_gvt_opregion { - void *opregion_va; + void __iomem *opregion_va; u32 opregion_pa; }; diff --git a/drivers/gpu/drm/i915/gvt/opregion.c b/drivers/gpu/drm/i915/gvt/opregion.c index 53ac81f63c64..973c8a9d0b15 100644 --- a/drivers/gpu/drm/i915/gvt/opregion.c +++ b/drivers/gpu/drm/i915/gvt/opregion.c @@ -27,7 +27,7 @@ static int init_vgpu_opregion(struct intel_vgpu *vgpu, u32 gpa) { - void *host_va = vgpu->gvt->opregion.opregion_va; + void __iomem *host_va = vgpu->gvt->opregion.opregion_va; u8 *buf; int i; |