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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: imx@lists.linux.dev 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: AW1haW4tMjYwMjE3MDE1MSBTYWx0ZWRfXw7fEBQcBudJU zz9apHZWTRZyLMfzJOqehS3AGoJUHq4/zgySrGKUIbRx31JF4iHGmdIokU/S80EHR0T1/IYdzIw 2C9+GPmyBYgOocdic2X65Z+qcci+ZMfhoSzsV8cGCryr3Zz5gpmRLJcSl294mT1cCHsDke2t4ZQ CCoDcKy9GWfP/VlTPpd0M8HcDQWf4zHq/PoxkncvS9uvMLgFDZ5vVztykq8gvh5d0XlYJoXh9Tm YseaBhXC1s49hz69L8R2XDG4P7wu1VDo6zR4E7pJ8aJba6+NZcxGIi2jFi9TBGQDbi3+n9lw+4W FI3iD+AJ0/DKqgKiHCHknkw2mHjF8YPtc6qWBEg8XSTpOsfkleYR8dK2SDXFvBWG+uIqUCpO/dn hWl4oAV1B+DI27vR144yCvvpai5tMPzPjrcSvSBpPVkYQjNxSI/b8u8O0I6FMTojsxLtOTDzvfL S/6VV6j+g2LGL5EgV9Q== X-Authority-Analysis: v=2.4 cv=Y6b1cxeN c=1 sm=1 tr=0 ts=6994b4dc cx=c_pps a=JL+w9abYAAE89/QcEU+0QA==: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=324X-CrmTo6CU4MGRt3R:22 a=ZKzU8r6zoKMcqsNulkmm:22 X-Proofpoint-GUID: HmuuEFMb9Sf5vRIVOEEJC24FdtUNSDtq X-Proofpoint-ORIG-GUID: HmuuEFMb9Sf5vRIVOEEJC24FdtUNSDtq 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 clxscore=1015 suspectscore=0 adultscore=0 priorityscore=1501 impostorscore=0 bulkscore=0 spamscore=0 lowpriorityscore=0 malwarescore=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