drm/i915: Fix force-probe failure message

Do not try and dereference the i915 private before it has been allocated
and attached to the drvdata!

Fixes: 7daac72e ("drm/i915/pci: conversion to drm_device based logging macros.")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Wambui Karuga <wambui.karugax@gmail.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200207135048.2788199-1-chris@chris-wilson.co.uk

drivers/gpu/drm/i915/i915_pci.c

@@ -963,7 +963,7 @@ static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	if (intel_info->require_force_probe &&
 	    !force_probe(pdev->device, i915_modparams.force_probe)) {
-		drm_info(&pdev_to_i915(pdev)->drm,
+		dev_info(&pdev->dev,
 			 "Your graphics device %04x is not properly supported by the driver in this\n"
 			 "kernel version. To force driver probe anyway, use i915.force_probe=%04x\n"
 			 "module parameter or CONFIG_DRM_I915_FORCE_PROBE=%04x configuration option,\n"