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@google.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/qxl/qxl_debugfs.c b/drivers/gpu/drm/qxl/qxl_debugfs.c
index c630152..c3c2bbd 100644 (file)
--- a/drivers/gpu/drm/qxl/qxl_debugfs.c
+++ b/drivers/gpu/drm/qxl/qxl_debugfs.c
@@ -35,6 +35,7 @@
 #include "qxl_object.h"
 
 
 #include "qxl_object.h"
 
 

+#if defined(CONFIG_DEBUG_FS)

 static int
 qxl_debugfs_irq_received(struct seq_file *m, void *data)
 {
 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)
        { "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)
 {
 
 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);
        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)
 {
        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);
        drm_debugfs_remove_files(qxl_debugfs_list, QXL_DEBUGFS_ENTRIES,
                                 minor);

+#endif

 }
 
 int qxl_debugfs_add_files(struct qxl_device *qdev,
 }
 
 int qxl_debugfs_add_files(struct qxl_device *qdev,