From: Andrew Lunn <andrew@lunn.ch>
To: Sean Chang <seanwascoding@gmail.com>
Cc: nicolas.ferre@microchip.com, claudiu.beznea@tuxon.dev,
trond.myklebust@hammerspace.com, anna@kernel.org,
netdev@vger.kernel.org, linux-nfs@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 2/2] net: macb: use ethtool_sprintf to fill ethtool stats strings
Date: Tue, 24 Feb 2026 18:55:49 +0100 [thread overview]
Message-ID: <4cbcc1ba-7850-4dee-b563-22e8ac2ca0d0@lunn.ch> (raw)
In-Reply-To: <20260224165435.17648-3-seanwascoding@gmail.com>
On Wed, Feb 25, 2026 at 12:54:35AM +0800, Sean Chang wrote:
> The RISC-V toolchain triggers a stringop-truncation warning when using
> snprintf() with a fixed ETH_GSTRING_LEN (32 bytes) buffer.
>
> Convert the driver to use the modern ethtool_sprintf() API from
> linux/ethtool.h. This removes the need for manual snprintf() and
> memcpy() calls, handles the 32-byte padding automatically, and
> simplifies the logic by removing manual pointer arithmetic.
>
> Signed-off-by: Sean Chang <seanwascoding@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
prev parent reply other threads:[~2026-02-24 17:55 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-24 16:54 [PATCH v3 0/2] Fix warnings for RISC-V builds Sean Chang
2026-02-24 16:54 ` [PATCH v3 1/2] nfs: fix unused variable warning when CONFIG_SUNRPC_DEBUG is disabled Sean Chang
2026-02-24 17:54 ` Andrew Lunn
2026-02-25 16:30 ` Sean Chang
2026-02-24 16:54 ` [PATCH v3 2/2] net: macb: use ethtool_sprintf to fill ethtool stats strings Sean Chang
2026-02-24 17:55 ` Andrew Lunn [this message]
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