linux-kernel - [patch] drivers, drm: fix qxl build error when debugfs is disabled

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Date:	Sun, 28 Apr 2013 14:09:25 -0700 (PDT)
From:	David Rientjes <rientjes@...gle.com>
To:	David Airlie <airlied@...ux.ie>
cc:	Dave Airlie <airlied@...hat.com>, Alon Levy <alevy@...hat.com>,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [patch] drivers, drm: fix qxl build error when debugfs is disabled

Fix build error when CONFIG_DEBUG_FS is disabled:

drivers/gpu/drm/qxl/qxl_debugfs.c: In function 'qxl_debugfs_init':
drivers/gpu/drm/qxl/qxl_debugfs.c:76:2: error: implicit declaration of function 'drm_debugfs_create_files'
drivers/gpu/drm/qxl/qxl_debugfs.c: In function 'qxl_debugfs_takedown':
drivers/gpu/drm/qxl/qxl_debugfs.c:84:2: error: implicit declaration of function 'drm_debugfs_remove_files'

Signed-off-by: David Rientjes <rientjes@...gle.com>
---
 drivers/gpu/drm/qxl/qxl_debugfs.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/qxl/qxl_debugfs.c b/drivers/gpu/drm/qxl/qxl_debugfs.c
--- a/drivers/gpu/drm/qxl/qxl_debugfs.c
+++ b/drivers/gpu/drm/qxl/qxl_debugfs.c
@@ -35,6 +35,7 @@
 #include "qxl_object.h"
 
 
+#if defined(CONFIG_DEBUG_FS)
 static int
 qxl_debugfs_irq_received(struct seq_file *m, void *data)
 {
@@ -69,20 +70,25 @@ static struct drm_info_list qxl_debugfs_list[] = {
 	{ "qxl_buffers", qxl_debugfs_buffers_info, 0, NULL },
 };
 #define QXL_DEBUGFS_ENTRIES ARRAY_SIZE(qxl_debugfs_list)
+#endif
 
 int
 qxl_debugfs_init(struct drm_minor *minor)
 {
+#if defined(CONFIG_DEBUG_FS)
 	drm_debugfs_create_files(qxl_debugfs_list, QXL_DEBUGFS_ENTRIES,
 				 minor->debugfs_root, minor);
+#endif
 	return 0;
 }
 
 void
 qxl_debugfs_takedown(struct drm_minor *minor)
 {
+#if defined(CONFIG_DEBUG_FS)
 	drm_debugfs_remove_files(qxl_debugfs_list, QXL_DEBUGFS_ENTRIES,
 				 minor);
+#endif
 }
 
 int qxl_debugfs_add_files(struct qxl_device *qdev,
--
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