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

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Date:   Fri, 18 Oct 2019 08:42:54 +0530
From:   Anup Patel <anup@...infault.org>
To:     Paul Walmsley <paul.walmsley@...ive.com>
Cc:     linux-riscv <linux-riscv@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org List" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/8] riscv: resolve most warnings from sparse

On Fri, Oct 18, 2019 at 6:19 AM Paul Walmsley <paul.walmsley@...ive.com> 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@....de>.
>
> 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
>