Since dev_printk likes to print "(NULL device *):" when passed in a NULL
pointer, we have to manually call printk() ourselves.
Fixes: c4e68a583202 ("drm: Introduce DRM_DEV_* log messages")
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Eric Engestrom <eric.engestrom@xxxxxxxxxx>
Cc: Sean Paul <seanpaul@xxxxxxxxxxxx>
---
drivers/gpu/drm/drm_drv.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index a7f628298365..acf6a5f38920 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -79,8 +79,11 @@ void drm_dev_printk(const struct device *dev, const char *level,
vaf.fmt = format;
vaf.va = &args;
- dev_printk(level, dev, DRM_PRINTK_FMT, function_name, prefix,
- &vaf);
+ if (dev)
+ dev_printk(level, dev, DRM_PRINTK_FMT, function_name, prefix,
+ &vaf);
+ else
+ printk("%s" DRM_PRINTK_FMT, level, function_name, prefix, &vaf);
va_end(args);
}
--
2.9.3
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