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authorRikard Falkeborn <rikard.falkeborn@gmail.com>2021-12-04 11:55:21 +0100
committerZhi Wang <zhi.a.wang@intel.com>2022-01-12 02:52:37 -0500
commit1b277c892940af1d06c2433f3f3a39d4bd146c89 (patch)
treecff3c8080324f89d6c706269aa4259ac8ec1cfca /drivers/gpu/drm/i915/gvt/interrupt.c
parent5512445c9b64a2fd78f37c41796745d72c02e9a3 (diff)
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drm/i915/gvt: Constify intel_gvt_irq_ops
These are never modified, so make them const to allow the compiler to put them in read-only memory. Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> Signed-off-by: Zhi Wang <zhi.a.wang@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20211204105527.15741-4-rikard.falkeborn@gmail.com Reviewed-by: Zhi Wang <zhi.a.wang@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/interrupt.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/interrupt.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gvt/interrupt.c b/drivers/gpu/drm/i915/gvt/interrupt.c
index 614b951d919f..9ccc6b1ecc28 100644
--- a/drivers/gpu/drm/i915/gvt/interrupt.c
+++ b/drivers/gpu/drm/i915/gvt/interrupt.c
@@ -176,7 +176,7 @@ int intel_vgpu_reg_imr_handler(struct intel_vgpu *vgpu,
unsigned int reg, void *p_data, unsigned int bytes)
{
struct intel_gvt *gvt = vgpu->gvt;
- struct intel_gvt_irq_ops *ops = gvt->irq.ops;
+ const struct intel_gvt_irq_ops *ops = gvt->irq.ops;
u32 imr = *(u32 *)p_data;
trace_write_ir(vgpu->id, "IMR", reg, imr, vgpu_vreg(vgpu, reg),
@@ -206,7 +206,7 @@ int intel_vgpu_reg_master_irq_handler(struct intel_vgpu *vgpu,
unsigned int reg, void *p_data, unsigned int bytes)
{
struct intel_gvt *gvt = vgpu->gvt;
- struct intel_gvt_irq_ops *ops = gvt->irq.ops;
+ const struct intel_gvt_irq_ops *ops = gvt->irq.ops;
u32 ier = *(u32 *)p_data;
u32 virtual_ier = vgpu_vreg(vgpu, reg);
@@ -246,7 +246,7 @@ int intel_vgpu_reg_ier_handler(struct intel_vgpu *vgpu,
{
struct intel_gvt *gvt = vgpu->gvt;
struct drm_i915_private *i915 = gvt->gt->i915;
- struct intel_gvt_irq_ops *ops = gvt->irq.ops;
+ const struct intel_gvt_irq_ops *ops = gvt->irq.ops;
struct intel_gvt_irq_info *info;
u32 ier = *(u32 *)p_data;
@@ -604,7 +604,7 @@ static void gen8_init_irq(
SET_BIT_INFO(irq, 25, PCU_PCODE2DRIVER_MAILBOX, INTEL_GVT_IRQ_INFO_PCU);
}
-static struct intel_gvt_irq_ops gen8_irq_ops = {
+static const struct intel_gvt_irq_ops gen8_irq_ops = {
.init_irq = gen8_init_irq,
.check_pending_irq = gen8_check_pending_irq,
};
@@ -626,7 +626,7 @@ void intel_vgpu_trigger_virtual_event(struct intel_vgpu *vgpu,
struct intel_gvt *gvt = vgpu->gvt;
struct intel_gvt_irq *irq = &gvt->irq;
gvt_event_virt_handler_t handler;
- struct intel_gvt_irq_ops *ops = gvt->irq.ops;
+ const struct intel_gvt_irq_ops *ops = gvt->irq.ops;
handler = get_event_virt_handler(irq, event);
drm_WARN_ON(&i915->drm, !handler);