linux-kernel - Re: [PATCH 14/42] drivers/platform/mellanox: Convert snprintf to sysfs

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Date: Wed, 24 Jan 2024 13:01:05 +0200 (EET)
From: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To: Li Zhijian <lizhijian@...itsu.com>
cc: LKML <linux-kernel@...r.kernel.org>, Hans de Goede <hdegoede@...hat.com>, 
    Vadim Pasternak <vadimp@...dia.com>, platform-driver-x86@...r.kernel.org
Subject: Re: [PATCH 14/42] drivers/platform/mellanox: Convert snprintf to
 sysfs_emit

On Tue, 16 Jan 2024, Li Zhijian wrote:

> Per filesystems/sysfs.rst, show() should only use sysfs_emit()
> or sysfs_emit_at() when formatting the value to be returned to user space.
> 
> coccinelle complains that there are still a couple of functions that use
> snprintf(). Convert them to sysfs_emit().
> 
> > ./drivers/platform/mellanox/mlxbf-bootctl.c:466:8-16: WARNING: please use sysfs_emit
> > ./drivers/platform/mellanox/mlxbf-bootctl.c:584:8-16: WARNING: please use sysfs_emit
> > ./drivers/platform/mellanox/mlxbf-bootctl.c:635:8-16: WARNING: please use sysfs_emit
> > ./drivers/platform/mellanox/mlxbf-bootctl.c:686:8-16: WARNING: please use sysfs_emit
> > ./drivers/platform/mellanox/mlxbf-bootctl.c:737:8-16: WARNING: please use sysfs_emit
> > ./drivers/platform/mellanox/mlxbf-bootctl.c:788:8-16: WARNING: please use sysfs_emit
> > ./drivers/platform/mellanox/mlxbf-bootctl.c:839:8-16: WARNING: please use sysfs_emit
> 
> No functional change intended
> 
> CC: Hans de Goede <hdegoede@...hat.com>
> CC: ilpo.jarvinen@...ux.intel.com
> CC: Vadim Pasternak <vadimp@...dia.com>
> CC: platform-driver-x86@...r.kernel.org
> Signed-off-by: Li Zhijian <lizhijian@...itsu.com>

Applied to pdx86 review-ilpo branch.

-- 
 i.