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Mon, 26 Oct 2026 01:33:00 -0700 (PDT) Received: from d.home.yangfl.dn42 ([2a09:bac5:6212:1232::1d0:de]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-cd8ccc45146sm1234585a12.13.2026.10.26.01.32.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Oct 2026 01:32:59 -0700 (PDT) From: David Yang To: netdev@vger.kernel.org Cc: David Yang , Andrew Lunn , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-kernel@vger.kernel.org Subject: [PATCH net] net: dsa: motorcomm: Fix function parameter types Date: Mon, 26 Oct 2026 16:32:48 +0800 Message-ID: <20261026083252.12684-1-mmyangfl@gmail.com> X-Mailer: git-send-email 2.53.0 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit yt921x_fdb_add_index_in12() mistakenly takes the two register images as u16, while all registers are 32-bit wide, silently losing the upper half. Widen the parameters to u32. Fixes: 186623f4aa72 ("net: dsa: yt921x: Add support for Motorcomm YT921x") Signed-off-by: David Yang --- drivers/net/dsa/motorcomm/chip.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/dsa/motorcomm/chip.c b/drivers/net/dsa/motorcomm/chip.c index 422b45085e7b..a7a9a7439304 100644 --- a/drivers/net/dsa/motorcomm/chip.c +++ b/drivers/net/dsa/motorcomm/chip.c @@ -679,8 +679,8 @@ yt921x_fdb_flush_port(struct yt921x_priv *priv, int port, bool flush_static) } static int -yt921x_fdb_add_index_in12(struct yt921x_priv *priv, u16 index, u16 ctrl1, - u16 ctrl2) +yt921x_fdb_add_index_in12(struct yt921x_priv *priv, u16 index, u32 ctrl1, + u32 ctrl2) { u32 ctrl; u32 val; -- 2.53.0