From 12d5861973c70fb9a890d81d051de1cb1886eeee Mon Sep 17 00:00:00 2001 From: Pankaj Bharadiya Date: Thu, 20 Feb 2020 22:25:07 +0530 Subject: drm/i915/gvt: Make WARN* drm specific where vgpu ptr is available Drm specific drm_WARN* calls include device information in the backtrace, so we know what device the warnings originate from. Covert all the calls of WARN* with device specific drm_WARN* variants in functions where drm_device struct pointer is readily available. The conversion was done automatically with below coccinelle semantic patch. checkpatch errors/warnings are fixed manually. @@ identifier func, T; @@ func(struct intel_vgpu *T,...) { +struct drm_i915_private *i915 = T->gvt->dev_priv; <+... ( -WARN( +drm_WARN(&i915->drm, ...) | -WARN_ON( +drm_WARN_ON(&i915->drm, ...) | -WARN_ONCE( +drm_WARN_ONCE(&i915->drm, ...) | -WARN_ON_ONCE( +drm_WARN_ON_ONCE(&i915->drm, ...) ) ...+> } Signed-off-by: Pankaj Bharadiya Acked-by: Zhenyu Wang Signed-off-by: Zhenyu Wang Link: http://patchwork.freedesktop.org/patch/msgid/20200220165507.16823-9-pankaj.laxminarayan.bharadiya@intel.com --- drivers/gpu/drm/i915/gvt/display.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/gvt/display.c') diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c index 9a9329fb8d64..9bfc0ae30157 100644 --- a/drivers/gpu/drm/i915/gvt/display.c +++ b/drivers/gpu/drm/i915/gvt/display.c @@ -320,9 +320,10 @@ static void clean_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num) static int setup_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num, int type, unsigned int resolution) { + struct drm_i915_private *i915 = vgpu->gvt->dev_priv; struct intel_vgpu_port *port = intel_vgpu_port(vgpu, port_num); - if (WARN_ON(resolution >= GVT_EDID_NUM)) + if (drm_WARN_ON(&i915->drm, resolution >= GVT_EDID_NUM)) return -EINVAL; port->edid = kzalloc(sizeof(*(port->edid)), GFP_KERNEL); -- cgit v1.2.3