drm: Create and use drm_err
Reduce drm text size ~1% by using drm_err and
printf extension %pV to emit error messages.
Remove unused macro DRM_MEM_ERROR.
$ size drivers/gpu/drm/built-in.o*
text data bss dec hex filename
361159 9663 256 371078 5a986 drivers/gpu/drm/built-in.o.new
365416 9663 256 375335 5ba27 drivers/gpu/drm/built-in.o.old
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index 001273d..6d7b083 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -62,6 +62,26 @@
struct class *drm_class;
struct proc_dir_entry *drm_proc_root;
struct dentry *drm_debugfs_root;
+
+int drm_err(const char *func, const char *format, ...)
+{
+ struct va_format vaf;
+ va_list args;
+ int r;
+
+ va_start(args, format);
+
+ vaf.fmt = format;
+ vaf.va = &args;
+
+ r = printk(KERN_ERR "[" DRM_NAME ":%s] *ERROR* %pV", func, &vaf);
+
+ va_end(args);
+
+ return r;
+}
+EXPORT_SYMBOL(drm_err);
+
void drm_ut_debug_printk(unsigned int request_level,
const char *prefix,
const char *function_name,
@@ -78,6 +98,7 @@
}
}
EXPORT_SYMBOL(drm_ut_debug_printk);
+
static int drm_minor_get_id(struct drm_device *dev, int type)
{
int new_id;