All of lore.kernel.org
 help / color / mirror / Atom feed
From: Paul Walmsley <pjw@kernel.org>
To: Alexandre Ghiti <alexghiti@rivosinc.com>
Cc: kernel test robot <lkp@intel.com>,
	Al Viro <viro@zeniv.linux.org.uk>,
	 Paul Walmsley <paul.walmsley@sifive.com>,
	 Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	 Alexandre Ghiti <alex@ghiti.fr>,
	Cyril Bur <cyrilbur@tenstorrent.com>,
	 Jisheng Zhang <jszhang@kernel.org>,
	linux-riscv@lists.infradead.org,  linux-kernel@vger.kernel.org,
	stable@vger.kernel.org
Subject: Re: [PATCH 1/2] riscv: Fix sparse warning in __get_user_error()
Date: Fri, 19 Sep 2025 18:55:28 -0600 (MDT)	[thread overview]
Message-ID: <c7f5a944-0abf-8696-217b-4fee650ca96a@kernel.org> (raw)
In-Reply-To: <20250903-dev-alex-sparse_warnings_v1-v1-1-7e6350beb700@rivosinc.com>

On Wed, 3 Sep 2025, Alexandre Ghiti wrote:

> We used to assign 0 to x without an appropriate cast which results in
> sparse complaining when x is a pointer:
> 
> >> block/ioctl.c:72:39: sparse: sparse: Using plain integer as NULL pointer
> 
> So fix this by casting 0 to the correct type of x.
> 
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202508062321.gHv4kvuY-lkp@intel.com/
> Fixes: f6bff7827a48 ("riscv: uaccess: use 'asm_goto_output' for get_user()")
> Cc: stable@vger.kernel.org
> Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
> ---
>  arch/riscv/include/asm/uaccess.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Thanks, this one was sent upstream as part of the last fixes PR.

- Paul

_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv

WARNING: multiple messages have this Message-ID (diff)
From: Paul Walmsley <pjw@kernel.org>
To: Alexandre Ghiti <alexghiti@rivosinc.com>
Cc: kernel test robot <lkp@intel.com>,
	Al Viro <viro@zeniv.linux.org.uk>,
	 Paul Walmsley <paul.walmsley@sifive.com>,
	 Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	 Alexandre Ghiti <alex@ghiti.fr>,
	Cyril Bur <cyrilbur@tenstorrent.com>,
	 Jisheng Zhang <jszhang@kernel.org>,
	linux-riscv@lists.infradead.org,  linux-kernel@vger.kernel.org,
	stable@vger.kernel.org
Subject: Re: [PATCH 1/2] riscv: Fix sparse warning in __get_user_error()
Date: Fri, 19 Sep 2025 18:55:28 -0600 (MDT)	[thread overview]
Message-ID: <c7f5a944-0abf-8696-217b-4fee650ca96a@kernel.org> (raw)
In-Reply-To: <20250903-dev-alex-sparse_warnings_v1-v1-1-7e6350beb700@rivosinc.com>

On Wed, 3 Sep 2025, Alexandre Ghiti wrote:

> We used to assign 0 to x without an appropriate cast which results in
> sparse complaining when x is a pointer:
> 
> >> block/ioctl.c:72:39: sparse: sparse: Using plain integer as NULL pointer
> 
> So fix this by casting 0 to the correct type of x.
> 
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202508062321.gHv4kvuY-lkp@intel.com/
> Fixes: f6bff7827a48 ("riscv: uaccess: use 'asm_goto_output' for get_user()")
> Cc: stable@vger.kernel.org
> Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
> ---
>  arch/riscv/include/asm/uaccess.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Thanks, this one was sent upstream as part of the last fixes PR.

- Paul

  parent reply	other threads:[~2025-09-20  0:55 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-03 18:53 [PATCH 0/2] Fix riscv sparse warnings Alexandre Ghiti
2025-09-03 18:53 ` Alexandre Ghiti
2025-09-03 18:53 ` [PATCH 1/2] riscv: Fix sparse warning in __get_user_error() Alexandre Ghiti
2025-09-03 18:53   ` Alexandre Ghiti
2025-09-04  0:34   ` Cyril Bur
2025-09-04  0:34     ` Cyril Bur
2025-09-04 13:50   ` Clément Léger
2025-09-04 13:50     ` Clément Léger
2025-09-05 22:14   ` Paul Walmsley
2025-09-05 22:14     ` Paul Walmsley
2025-09-20  0:55   ` Paul Walmsley [this message]
2025-09-20  0:55     ` Paul Walmsley
2025-09-03 18:53 ` [PATCH 2/2] riscv: Fix sparse warning about different address spaces Alexandre Ghiti
2025-09-03 18:53   ` Alexandre Ghiti
2025-09-04  0:42   ` Cyril Bur
2025-09-04  0:42     ` Cyril Bur
2025-09-05  6:29   ` Clément Léger
2025-09-05  6:29     ` Clément Léger
2025-09-05 22:15   ` Paul Walmsley
2025-09-05 22:15     ` Paul Walmsley
2025-09-20  0:55   ` Paul Walmsley
2025-09-20  0:55     ` Paul Walmsley
2025-09-17  2:40 ` [PATCH 0/2] Fix riscv sparse warnings patchwork-bot+linux-riscv
2025-09-17  2:40   ` patchwork-bot+linux-riscv

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=c7f5a944-0abf-8696-217b-4fee650ca96a@kernel.org \
    --to=pjw@kernel.org \
    --cc=alex@ghiti.fr \
    --cc=alexghiti@rivosinc.com \
    --cc=aou@eecs.berkeley.edu \
    --cc=cyrilbur@tenstorrent.com \
    --cc=jszhang@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=lkp@intel.com \
    --cc=palmer@dabbelt.com \
    --cc=paul.walmsley@sifive.com \
    --cc=stable@vger.kernel.org \
    --cc=viro@zeniv.linux.org.uk \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.