diff options
| author | Luben Tuikov <ltuikov89@gmail.com> | 2023-11-17 06:44:53 +0300 |
|---|---|---|
| committer | Luben Tuikov <ltuikov89@gmail.com> | 2023-11-20 06:14:25 +0300 |
| commit | e04d24c4e8062b5ed0bee7a871423a454d24ffed (patch) | |
| tree | e30d28b8c45908bd549f93cbad0912da141288a4 /include/drm | |
| parent | 47fbee5f27ed9ef43340db03ba2b58a673a6e72b (diff) | |
| download | linux-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.h | 2 |
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, ...) \ |