WARNING: line length of 102 exceeds 80 columns
#88: FILE: kernel/bpf/rqspinlock.c:698:
+#define REPORT_STR(ret) ({ ret == -ETIMEDOUT ? "Timeout detected" : "AA or ABBA deadlock detected"; })

CHECK: Macro argument 'ret' may be better as '(ret)' to avoid precedence issues
#88: FILE: kernel/bpf/rqspinlock.c:698:
+#define REPORT_STR(ret) ({ ret == -ETIMEDOUT ? "Timeout detected" : "AA or ABBA deadlock detected"; })

WARNING: line length of 89 exceeds 80 columns
#95: FILE: kernel/bpf/rqspinlock.c:705:
+	BUILD_BUG_ON(__alignof__(rqspinlock_t) != __alignof__(struct bpf_res_spin_lock));

WARNING: line length of 105 exceeds 80 columns
#113: FILE: kernel/bpf/rqspinlock.c:723:
+__bpf_kfunc int bpf_res_spin_lock_irqsave(struct bpf_res_spin_lock *lock, unsigned long *flags__irq_flag)

WARNING: line length of 111 exceeds 80 columns
#132: FILE: kernel/bpf/rqspinlock.c:742:
+__bpf_kfunc void bpf_res_spin_unlock_irqrestore(struct bpf_res_spin_lock *lock, unsigned long *flags__irq_flag)

WARNING: line length of 86 exceeds 80 columns
#158: FILE: kernel/bpf/rqspinlock.c:768:
+	return register_btf_kfunc_id_set(BPF_PROG_TYPE_UNSPEC, &rqspinlock_kfunc_set);

total: 0 errors, 5 warnings, 1 checks, 107 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 04e77c065a6d ("bpf: Introduce rqspinlock kfuncs") 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, 5 warnings, 1 checks, 107 lines checked