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Tue, 17 Feb 2026 10:35:07 -0800 (PST) Received: from oss.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ad1a713d5dsm180261815ad.29.2026.02.17.10.35.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Feb 2026 10:35:06 -0800 (PST) Date: Wed, 18 Feb 2026 00:05:00 +0530 From: Mohd Ayaan Anwar To: "Russell King (Oracle)" Cc: Alexandre Torgue , Andrew Lunn , "David S. Miller" , Eric Dumazet , Frank Li , imx@lists.linux.dev, Jakub Kicinski , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, Maxime Chevallier , netdev@vger.kernel.org, Paolo Abeni , Pengutronix Kernel Team , Sascha Hauer , Vinod Koul Subject: Re: [PATCH RFC net-next 2/9] net: stmmac: qcom-ethqos: remove register field value obfuscations Message-ID: References: Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjE3MDE1MSBTYWx0ZWRfX7HcVpAOYp85c Kol8pT8L5GAm0bwHEmny3uZ8DCNLlz7So48+ka6s6Lv5vzy0n2ssHdIJW9iXgDc74e7C30sRIal /0oGEpn9rqHZeOzhvu1EIgZz6aVDOVshld6PnFRSXsieyg/glzhMJFNd/6buQqSCV+O+x+7VR7Z lvmjIvY0QG89mRvX3rwGXJ0ndwGNjlTkx/6+Xf1Z2rxCCia0OUH4JpAIwUkaOcJgVNTy7T557+H g7GuqZGIAVwOpeYLjS/i+pVuQY5fIGN1F656SBjnyidLwI17KpqmdhAZNLIWjlJ8iXVS6CXZDI5 C+g2MoJaCr1LrkEc2wiA7IdB2im9ffQCyrHHBXNhBXasllFGBIJnqIkJPaKansUmxWcAEhE9Zyl 8+Ptxhakch86VavVeA5xtRzoeLt/pm1kvjszQ5He0a3wWO8QQ80OA8F2cB72UHL2Bs/wC7guwWs DVP3sTEANk+LgpSI24w== X-Proofpoint-ORIG-GUID: Io8_of1JFVhuHZSOZKE1w86GB4fIhiUx X-Proofpoint-GUID: Io8_of1JFVhuHZSOZKE1w86GB4fIhiUx X-Authority-Analysis: v=2.4 cv=YdiwJgRf c=1 sm=1 tr=0 ts=6994b4dd cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=kj9zAlcOel0A:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=PHq6YzTAAAAA:8 a=EUspDBNiAAAA:8 a=eMU2cjtvKFU-KvXMnqsA:9 a=CjuIK1q_8ugA:10 a=1OuFwYUASf3TG4hYMiVC:22 a=ZKzU8r6zoKMcqsNulkmm:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-17_03,2026-02-16_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 adultscore=0 spamscore=0 bulkscore=0 malwarescore=0 lowpriorityscore=0 clxscore=1011 priorityscore=1501 suspectscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602170151 On Thu, Feb 12, 2026 at 12:17:51AM +0000, Russell King (Oracle) wrote: > Convert the register field values to something more human readable. > > For example, using (BIT(29) | BIT(27)) to update a register field that > consists of bits 29:27 is an obfuscated way of writing decimal 5 for > this field. The comment above needs to explain that this value is 5. > > Worse still is BIT(12) | GENMASK(9, 8), which is used to hide the > decimal value 19 for the bitfield 16:8. > > Fix these, and a few others by using FIELD_PREP(). While it means we > have bare numeric constants, this is more preferable than having the > obfuscation. > > Signed-off-by: Russell King (Oracle) Reviewed-by: Mohd Ayaan Anwar Ayaan