== 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