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Wed, 17 Dec 2025 23:57:10 -0800 (PST) Received: from [192.168.1.102] ([117.193.213.102]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a2d193ce63sm16086545ad.91.2025.12.17.23.57.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Dec 2025 23:57:10 -0800 (PST) From: Manivannan Sadhasivam X-Google-Original-From: Manivannan Sadhasivam To: vigneshr@ti.com, lpieralisi@kernel.org, kwilczynski@kernel.org, robh@kernel.org, bhelgaas@google.com, Siddharth Vadapalli Cc: arnd@arndb.de, kishon@kernel.org, stable@vger.kernel.org, linux-omap@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, srk@ti.com In-Reply-To: <20251117113246.1460644-1-s-vadapalli@ti.com> References: <20251117113246.1460644-1-s-vadapalli@ti.com> Subject: Re: [PATCH] PCI: j721e: Add config guards for Cadence Host and Endpoint library APIs Message-Id: <176604462693.840440.17361297043510952220.b4-ty@kernel.org> Date: Thu, 18 Dec 2025 13:27:06 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.3 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjE4MDA2NCBTYWx0ZWRfX2NkHFDMXwyCN nRResFnmlpE2xaMp24hraLYVP8pzpvG1kS9MK7rEejbUxdsjKDYp8MkzO1pDR6sj2vxtfp2sgTj esjORbKXjqfxlchAvwZarrxEDDub/vhvx9CeiTDYKkSkTynahQX1jWNH/3YtvLAf/38p83G0s7n 8DZnkDnRaKJeg+I3ZOB1tHLgVXzaOICJQvadzQgPGi6VJ3zgutSzT6uvxakkmOewSTjjLajlMs7 a0Rs7GIiAgWZYKTYBFJS9sQeXzMM9Y2bOXUUF9Xk4HqnN3Opgd9pjPLj6dcDssmwqsjBRcCaqMa OzchTDYp6e1AKlXxOrKl4C6URT7Gv5toVkr17V2EJ1mYLDtvv4VFYlj/3cQxAHSM1GalVx9/V9X gIpycVOtrmb8aPszwAxCjgFMTpljVQ== X-Proofpoint-GUID: Z8-A7jh2cj6vye-P9XnvkAkA0Dt2zbLk X-Proofpoint-ORIG-GUID: Z8-A7jh2cj6vye-P9XnvkAkA0Dt2zbLk X-Authority-Analysis: v=2.4 cv=EsHfbCcA c=1 sm=1 tr=0 ts=6943b3d7 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=PLOdWElDzbaVVj/XHNhp9A==:17 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=XNqfoAmXSU-mxqL4qO4A:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-18_01,2025-12-17_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 priorityscore=1501 suspectscore=0 impostorscore=0 clxscore=1015 lowpriorityscore=0 phishscore=0 spamscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512180064 On Mon, 17 Nov 2025 17:02:06 +0530, Siddharth Vadapalli wrote: > Commit under Fixes enabled loadable module support for the driver under > the assumption that it shall be the sole user of the Cadence Host and > Endpoint library APIs. This assumption guarantees that we won't end up > in a case where the driver is built-in and the library support is built > as a loadable module. > > With the introduction of [1], this assumption is no longer valid. The > SG2042 driver could be built as a loadable module, implying that the > Cadence Host library is also selected as a loadable module. However, the > pci-j721e.c driver could be built-in as indicated by CONFIG_PCI_J721E=y > due to which the Cadence Endpoint library is built-in. Despite the > library drivers being built as specified by their respective consumers, > since the 'pci-j721e.c' driver has references to the Cadence Host > library APIs as well, we run into a build error as reported at [0]. > > [...] Applied, thanks! [1/1] PCI: j721e: Add config guards for Cadence Host and Endpoint library APIs commit: 4b361b1e92be255ff923453fe8db74086cc7cf66 Best regards, -- Manivannan Sadhasivam