Re: [PATCH 0/8] riscv: resolve most warnings from sparse

From: Anup Patel
Date: Fri Oct 18 2019 - 01:05:59 EST


On Fri, Oct 18, 2019 at 6:19 AM Paul Walmsley <paul.walmsley@xxxxxxxxxx> wrote:
>
> Resolve most warnings from the 'sparse' static analysis tool for the
> arch/riscv codebase. This makes life easier for us as maintainers,
> and makes it easier for developers to use static analysis tools on
> their own changes.
>
> This patch series incorporates some changes based on feedback from
> Christoph Hellwig <hch@xxxxxx>.
>
> Applies on the current riscv fixes branch that is based on v5.4-rc3.

This series certainly conflict's with Christoph's NOMMU series so
please rebase it on NOMMU series.

Regards,
Anup

>
>
> - Paul
>
>
> Paul Walmsley (8):
> riscv: add prototypes for assembly language functions from entry.S
> riscv: add prototypes for assembly language functions from head.S
> riscv: init: merge split string literals in preprocessor directive
> riscv: ensure RISC-V C model definitions are passed to static
> analyzers
> riscv: add missing prototypes
> riscv: mark some code and data as file-static
> riscv: add missing header file includes
> riscv: fp: add missing __user pointer annotations
>
> Kernel object size difference:
> text data bss dec hex filename
> 6664206 2136568 312608 9113382 8b0f26 vmlinux.orig
> 6664186 2136552 312608 9113346 8b0f02 vmlinux.patched
>
> arch/riscv/Makefile | 2 ++
> arch/riscv/include/asm/irq.h | 6 ++++++
> arch/riscv/include/asm/pgtable.h | 2 ++
> arch/riscv/include/asm/processor.h | 4 ++++
> arch/riscv/include/asm/ptrace.h | 4 ++++
> arch/riscv/include/asm/smp.h | 2 ++
> arch/riscv/include/asm/switch_to.h | 1 +
> arch/riscv/kernel/cpufeature.c | 1 +
> arch/riscv/kernel/entry.h | 29 +++++++++++++++++++++++++++++
> arch/riscv/kernel/head.h | 21 +++++++++++++++++++++
> arch/riscv/kernel/module-sections.c | 1 +
> arch/riscv/kernel/process.c | 2 ++
> arch/riscv/kernel/reset.c | 1 +
> arch/riscv/kernel/setup.c | 2 ++
> arch/riscv/kernel/signal.c | 6 ++++--
> arch/riscv/kernel/smp.c | 2 ++
> arch/riscv/kernel/smpboot.c | 3 +++
> arch/riscv/kernel/stacktrace.c | 6 ++++--
> arch/riscv/kernel/syscall_table.c | 1 +
> arch/riscv/kernel/time.c | 1 +
> arch/riscv/kernel/traps.c | 2 ++
> arch/riscv/kernel/vdso.c | 3 ++-
> arch/riscv/mm/context.c | 1 +
> arch/riscv/mm/fault.c | 2 ++
> arch/riscv/mm/init.c | 17 ++++++++++-------
> arch/riscv/mm/sifive_l2_cache.c | 2 +-
> 26 files changed, 111 insertions(+), 13 deletions(-)
> create mode 100644 arch/riscv/kernel/entry.h
> create mode 100644 arch/riscv/kernel/head.h
>
> --
> 2.23.0
>