WARNING: Possible repeated word: 'Unknown'
#15: 
    Hardware name: Unknown Unknown Product/Unknown Product, BIOS 2024.01+dfsg-1ubuntu5.1 01/01/2024

WARNING: line length of 85 exceeds 80 columns
#79: FILE: arch/riscv/net/bpf_jit_comp64.c:960:
+static int sign_extend(int rd, int rs, u8 size, u8 flags, struct rv_jit_context *ctx)

WARNING: Prefer using '"%s...", __func__' to using 'sign_extend', this function's name, in a string
#98: FILE: arch/riscv/net/bpf_jit_comp64.c:979:
+		pr_err("bpf-jit: invalid size %d for sign_extend\n", size);

total: 0 errors, 3 warnings, 0 checks, 51 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 965a0be435aa ("riscv, bpf: Sign extend struct ops return values properly") 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, 51 lines checked