On 12/4/2021 12:55 PM, Rikard Falkeborn wrote:
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
drivers/gpu/drm/i915/gvt/interrupt.c | 10 +++++----- drivers/gpu/drm/i915/gvt/interrupt.h | 2 +- 2 files changed, 6 insertions(+), 6 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);
diff --git a/drivers/gpu/drm/i915/gvt/interrupt.h b/drivers/gpu/drm/i915/gvt/interrupt.h index 6c47d3e33161..0989e180ed54 100644 --- a/drivers/gpu/drm/i915/gvt/interrupt.h +++ b/drivers/gpu/drm/i915/gvt/interrupt.h @@ -203,7 +203,7 @@ struct intel_gvt_irq_map {
/* structure containing device specific IRQ state */ struct intel_gvt_irq {
- struct intel_gvt_irq_ops *ops;
- const struct intel_gvt_irq_ops *ops; struct intel_gvt_irq_info *info[INTEL_GVT_IRQ_INFO_MAX]; DECLARE_BITMAP(irq_info_bitmap, INTEL_GVT_IRQ_INFO_MAX); struct intel_gvt_event_info events[INTEL_GVT_EVENT_MAX];
Reviewed-by: Zhi Wang zhi.a.wang@intel.com