WARNING: line length of 81 exceeds 80 columns
#38: FILE: arch/riscv/include/asm/cmpxchg.h:136:
+	    IS_ENABLED(CONFIG_TOOLCHAIN_HAS_ZACAS) &&				\

WARNING: line length of 99 exceeds 80 columns
#55: FILE: arch/riscv/include/asm/cmpxchg.h:320:
+#if defined(CONFIG_64BIT) && defined(CONFIG_RISCV_ISA_ZACAS) && defined(CONFIG_TOOLCHAIN_HAS_ZACAS)

WARNING: line length of 81 exceeds 80 columns
#64: FILE: arch/riscv/include/asm/cmpxchg.h:356:
+#endif /* CONFIG_64BIT && CONFIG_RISCV_ISA_ZACAS && CONFIG_TOOLCHAIN_HAS_ZACAS */

total: 0 errors, 3 warnings, 0 checks, 44 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 f797be42c4bc ("riscv: Separate toolchain support dependency from RISCV_ISA_ZACAS") 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, 3 warnings, 0 checks, 44 lines checked