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authorLuben Tuikov <ltuikov89@gmail.com>2023-11-17 06:44:53 +0300
committerLuben Tuikov <ltuikov89@gmail.com>2023-11-20 06:14:25 +0300
commite04d24c4e8062b5ed0bee7a871423a454d24ffed (patch)
treee30d28b8c45908bd549f93cbad0912da141288a4 /include/drm
parent47fbee5f27ed9ef43340db03ba2b58a673a6e72b (diff)
downloadlinux-e04d24c4e8062b5ed0bee7a871423a454d24ffed.tar.xz
drm/print: Handle NULL drm device in __drm_printk()
drm_{err,warn,...}() use __drm_printk() which takes a drm device pointer and uses the embedded device pointer to print the device. This facility handles NULL device pointer, but not NULL drm device pointer. This patch makes __drm_printk() also handle a NULL drm device pointer. The printed output is identical to if drm->dev had been NULL. Signed-off-by: Luben Tuikov <ltuikov89@gmail.com> Reviewed-by: Jani Nikula <jani.nikula@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231117035427.68125-2-ltuikov89@gmail.com
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_print.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h
index a93a387f8a1a..dd4883df876a 100644
--- a/include/drm/drm_print.h
+++ b/include/drm/drm_print.h
@@ -453,7 +453,7 @@ void __drm_dev_dbg(struct _ddebug *desc, const struct device *dev,
/* Helper for struct drm_device based logging. */
#define __drm_printk(drm, level, type, fmt, ...) \
- dev_##level##type((drm)->dev, "[drm] " fmt, ##__VA_ARGS__)
+ dev_##level##type((drm) ? (drm)->dev : NULL, "[drm] " fmt, ##__VA_ARGS__)
#define drm_info(drm, fmt, ...) \