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Wed, 09 Sep 2026 10:16:15 -0700 (PDT) Received: from localhost ([188.216.77.92]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49d1fb04f1esm60278055e9.0.2026.09.09.10.16.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Sep 2026 10:16:13 -0700 (PDT) Date: Wed, 9 Sep 2026 19:16:13 +0200 From: Lorenzo Bianconi To: Mohd Ayaan Anwar Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andrew Davis , Andrew Lunn , Heiner Kallweit , Russell King , Richard Cochran , Bjorn Andersson , Konrad Dybcio , Alexandre Torgue , Giuseppe Cavallaro , Jose Abreu , Maxime Chevallier , Maxime Coquelin , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH net-next v2 4/9] net: stmmac: qcom-ethqos: convert ethqos_rgmii_macro_init() to void Message-ID: References: <20260908-shikra_ethernet-v2-0-bbe3389d0652@oss.qualcomm.com> <20260908-shikra_ethernet-v2-4-bbe3389d0652@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="Jz3BLvdJrcEnCQaB" Content-Disposition: inline In-Reply-To: <20260908-shikra_ethernet-v2-4-bbe3389d0652@oss.qualcomm.com> X-Proofpoint-GUID: s42ZpIsJ8TSElQRzyxuoxzszimHg3HrF X-Proofpoint-Spam-Info: AW1haW4tMjYwOTA5MDE5MiBTYWx0ZWRfX8sIlcneBEGPC K5o/Jw8qJWQMhv6rZfAD643jX7ZhOlLWu1oKZMYYBcitnmt6V8uQUfWguUEUkzQQErjJ63jESOq 63z1nhtOJfMla24a8sj6py84g3Pc4Wc= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTA5MDE5MiBTYWx0ZWRfX6sZzIhsp59Ob 03/Z9Tg5d5/LbIiLzgMQ74d38F5J85UMp/Bab2I5kZ1iG8uzbJGxpOSl1W26aqkcUMHkDQ6xUWy o0/vYPM5D1FCo/E6mYKngS4i77VfJTAmzw8lSD84hS/V6s1bgqWwFLz3BCiZUN5zinI8oRhf24e ZkFKMOZZhbmR+75bZuJlQPpBk41dQbWJtGHpyc8VY7GhUK/KtKzDMcAC4n5LmT1qePXqS3yFef1 v4MJ6kTKQkPgpRxyL3JEhP/GK1TtRN/NBw0u28jkOPdYe/xmk54xwAKjK7LII9SpebNETvx5Rbq tKuHeKMbPG3sqiXeL+x0tstRarm5ULnVCAv61XHEhzAzgt1vnfmNBjSVNLI+1h1Q8QqQiCH5rSa eWvxTcwgDaPMtb/hvVm/c3T8tNvWu0xqls5ilkbNIiXqdY79nHqxinTtJPz0+2cv1/3j2yCvJu8 503a+BPQwXhUdtL75uA== X-Authority-Analysis: v=2.4 cv=S+jpBosP c=1 sm=1 tr=0 ts=6aa19461 cx=c_pps a=5HAIKLe1ejAbszaTRHs9Ug==:117 a=WpTaRW6qxYHRGzLzQsVYzg==:17 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=P-IC7800AAAA:8 a=EUspDBNiAAAA:8 a=VkhmObMS16-UOsR-uKgA:9 a=CjuIK1q_8ugA:10 a=Ytgtto6viW8UiwRGLNEA:9 a=gYDTvv6II1OnSo0itH1n:22 a=d3PnA9EDa4IxuAV0gXij:22 X-Proofpoint-ORIG-GUID: s42ZpIsJ8TSElQRzyxuoxzszimHg3HrF X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-08_03,2026-09-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 spamscore=0 impostorscore=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 suspectscore=0 clxscore=1015 bulkscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609090192 --Jz3BLvdJrcEnCQaB Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > The return value is never checked by its sole caller and the speed > validation duplicates a check higher up the call stack. Convert to > void and remove the dead code. >=20 > Reviewed-by: Maxime Chevallier > Signed-off-by: Mohd Ayaan Anwar Acked-by: Lorenzo Bianconi > --- > drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 10 +--------- > 1 file changed, 1 insertion(+), 9 deletions(-) >=20 > diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/dr= ivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c > index ac7d6d3e205a1ab5b391def879d6f1033a0961b6..44270c25d874f72e7f971757f= ec659d36468c315 100644 > --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c > +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c > @@ -371,9 +371,8 @@ static int ethqos_dll_configure(struct qcom_ethqos *e= thqos) > return 0; > } > =20 > -static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos, int speed) > +static void ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos, int spee= d) > { > - struct device *dev =3D ðqos->pdev->dev; > unsigned int prg_rclk_dly, loopback; > unsigned int phase_shift; > =20 > @@ -384,11 +383,6 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqo= s *ethqos, int speed) > /* Select RGMII, write 0 to interface select */ > rgmii_clrmask(ethqos, RGMII_CONFIG_INTF_SEL, RGMII_IO_MACRO_CONFIG); > =20 > - if (speed !=3D SPEED_1000 && speed !=3D SPEED_100 && speed !=3D SPEED_1= 0) { > - dev_err(dev, "Invalid speed %d\n", speed); > - return -EINVAL; > - } > - > rgmii_setmask(ethqos, RGMII_CONFIG_DDR_MODE, RGMII_IO_MACRO_CONFIG); > =20 > if (speed =3D=3D SPEED_1000) { > @@ -479,8 +473,6 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos= *ethqos, int speed) > =20 > rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN, loopback, > RGMII_IO_MACRO_CONFIG); > - > - return 0; > } > =20 > static void ethqos_fix_mac_speed_rgmii(void *bsp_priv, >=20 > --=20 > 2.34.1 >=20 >=20 --Jz3BLvdJrcEnCQaB Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTquNwa3Txd3rGGn7Y6cBh0uS2trAUCaqGUXQAKCRA6cBh0uS2t rIibAP0S/gGVaDgOtJQrrnNWdWnIJWz20hm/VIyYD9SKCquKdwD/YToyiF5E74NX CzVfv/b293W/qNrfSESKxGxMQFlq6A8= =s/dw -----END PGP SIGNATURE----- --Jz3BLvdJrcEnCQaB--