linux-kernel - [PATCH] drm/i915: Fix build when !CONFIG_DEBUG

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Date:   Fri, 30 Sep 2016 11:58:42 +0200
From:   Tomeu Vizoso <tomeu.vizoso@...labora.com>
To:     linux-kernel@...r.kernel.org
Cc:     Tomeu Vizoso <tomeu.vizoso@...labora.com>,
        Daniel Vetter <daniel.vetter@...el.com>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        David Airlie <airlied@...ux.ie>,
        intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org
Subject: [PATCH] drm/i915: Fix build when !CONFIG_DEBUG_FS

Add stub for intel_crtc_set_crc_source() and fix arguments of stub for
intel_display_crc_init().

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@...labora.com>
Fixes: 21165bd933ac ("drm/i915/debugfs: Move out pipe CRC code")
Fixes: 13fa0253d97a ("drm/i915: Use new CRC debugfs API")
---
 drivers/gpu/drm/i915/i915_drv.h  | 2 +-
 drivers/gpu/drm/i915/intel_drv.h | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 91ff3d735c45..e0cb71c9c52e 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3530,7 +3530,7 @@ static inline int i915_debugfs_register(struct drm_i915_private *dev_priv) {retu
 static inline void i915_debugfs_unregister(struct drm_i915_private *dev_priv) {}
 static inline int i915_debugfs_connector_add(struct drm_connector *connector)
 { return 0; }
-static inline void intel_display_crc_init(struct drm_i915_private *dev_priv) {}
+static inline void intel_display_crc_init(struct drm_device *dev) {}
 #endif
 
 /* i915_gpu_error.c */
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index c49a11ed70be..73bab745c855 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1842,8 +1842,14 @@ void intel_color_load_luts(struct drm_crtc_state *crtc_state);
 /* intel_pipe_crc.c */
 int intel_pipe_crc_create(struct drm_minor *minor);
 void intel_pipe_crc_cleanup(struct drm_minor *minor);
+#ifdef CONFIG_DEBUG_FS
 int intel_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name,
 			      size_t *values_cnt);
+#else
+static inline int intel_crtc_set_crc_source(struct drm_crtc *crtc,
+					    const char *source_name,
+					    size_t *values_cnt) { return 0; }
+#endif
 extern const struct file_operations i915_display_crc_ctl_fops;
 
 #endif /* __INTEL_DRV_H__ */
-- 
2.7.4