[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for kernel/locking: Add context to ww_mutex_trylock. (rev4)

[Patchwork]

== Series Details ==

Series: kernel/locking: Add context to ww_mutex_trylock. (rev4)
URL   : https://patchwork.freedesktop.org/series/94437/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
3e5b7ed1e30d kernel/locking: Add context to ww_mutex_trylock.
-:9: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#9: 
> > + * ww_mutex_trylock - tries to acquire the w/w mutex with optional acquire context

-:144: CHECK:AVOID_EXTERNS: extern prototypes should be avoided in .h files
#144: FILE: include/linux/ww_mutex.h:340:
+extern int __must_check ww_mutex_trylock(struct ww_mutex *lock,

-:217: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'a' - possible side-effects?
#217: FILE: kernel/locking/test-ww_mutex.c:20:
+#define ww_acquire_init_noinject(a, b) do { \
+		ww_acquire_init((a), (b)); \
+		(a)->deadlock_inject_countdown = ~0U; \
+	} while (0)

-:372: WARNING:PREFER_PR_LEVEL: Prefer [subsystem eg: netdev]_info([subsystem]dev, ... then dev_info(dev, ... then pr_info(...  to printk(KERN_INFO ...
#372: FILE: kernel/locking/test-ww_mutex.c:625:
+	printk(KERN_INFO "Beginning ww mutex selftests\n");

-:405: WARNING:PREFER_PR_LEVEL: Prefer [subsystem eg: netdev]_info([subsystem]dev, ... then dev_info(dev, ... then pr_info(...  to printk(KERN_INFO ...
#405: FILE: kernel/locking/test-ww_mutex.c:665:
+	printk(KERN_INFO "All ww mutex selftests passed\n");

-:457: ERROR:MISSING_SIGN_OFF: Missing Signed-off-by: line(s)

total: 1 errors, 3 warnings, 2 checks, 332 lines checked