drm/i915/pxp: un-inline intel_pxp_is_enabled()

In the interest of reducing include dependencies, un-inline
intel_pxp_is_enabled().

v2: Fix build for CONFIG_DRM_I915_PXP=n

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/36bbb3708f3b1f84f0718afff94212dde93cb479.1639142167.git.jani.nikula@intel.com

Author: jnikula

drivers/gpu/drm/i915/pxp/intel_pxp.c

@@ -44,6 +44,11 @@ struct intel_gt *pxp_to_gt(const struct intel_pxp *pxp)
 	return container_of(pxp, struct intel_gt, pxp);
 }
 
+bool intel_pxp_is_enabled(const struct intel_pxp *pxp)
+{
+	return pxp->ce;
+}
+
 bool intel_pxp_is_active(const struct intel_pxp *pxp)
 {
 	return pxp->arb_is_valid;

drivers/gpu/drm/i915/pxp/intel_pxp.h

@@ -6,17 +6,15 @@
 #ifndef __INTEL_PXP_H__
 #define __INTEL_PXP_H__
 
-#include "intel_pxp_types.h"
+#include <linux/errno.h>
+#include <linux/types.h>
 
+struct intel_pxp;
 struct drm_i915_gem_object;
 
-static inline bool intel_pxp_is_enabled(const struct intel_pxp *pxp)
-{
-	return pxp->ce;
-}
-
 #ifdef CONFIG_DRM_I915_PXP
 struct intel_gt *pxp_to_gt(const struct intel_pxp *pxp);
+bool intel_pxp_is_enabled(const struct intel_pxp *pxp);
 bool intel_pxp_is_active(const struct intel_pxp *pxp);
 
 void intel_pxp_init(struct intel_pxp *pxp);
@@ -48,6 +46,11 @@ static inline int intel_pxp_start(struct intel_pxp *pxp)
 	return -ENODEV;
 }
 
+static inline bool intel_pxp_is_enabled(const struct intel_pxp *pxp)
+{
+	return false;
+}
+
 static inline bool intel_pxp_is_active(const struct intel_pxp *pxp)
 {
 	return false;