CHECK: Macro argument 'ptr' may be better as '(ptr)' to avoid precedence issues
#65: FILE: kernel/locking/rqspinlock.c:354:
+#define res_smp_cond_load_acquire(ptr, cond_expr) ({		\
+	__unqual_scalar_typeof(*ptr) _val;			\
+	_val = res_smp_cond_load_relaxed(ptr, cond_expr);	\
+	smp_acquire__after_ctrl_dep();				\
+	(typeof(*ptr))_val;					\
+})

WARNING: line length of 88 exceeds 80 columns
#72: FILE: kernel/locking/rqspinlock.c:361:
+#define res_atomic_cond_read_acquire(v, c) res_smp_cond_load_acquire(&(v)->counter, (c))

WARNING: line length of 109 exceeds 80 columns
#82: FILE: kernel/locking/rqspinlock.c:457:
+		res_smp_cond_load_acquire(&lock->locked, !VAL || RES_CHECK_TIMEOUT(ts, ret, _Q_LOCKED_MASK));

WARNING: line length of 89 exceeds 80 columns
#92: FILE: kernel/locking/rqspinlock.c:606:
+	val = res_atomic_cond_read_acquire(&lock->val, !(VAL & _Q_LOCKED_PENDING_MASK) ||

WARNING: line length of 95 exceeds 80 columns
#93: FILE: kernel/locking/rqspinlock.c:607:
+					   RES_CHECK_TIMEOUT(ts, ret, _Q_LOCKED_PENDING_MASK));

total: 0 errors, 4 warnings, 1 checks, 59 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 220c867ef9a3 ("rqspinlock: Hardcode cond_acquire loops to asm-generic implementation") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 4 warnings, 1 checks, 59 lines checked