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Sat, 21 Mar 2026 05:25:02 -0700 (PDT) X-Received: by 2002:a05:6a20:9146:b0:398:8bd7:4f80 with SMTP id adf61e73a8af0-39bcec0692amr5686524637.46.1774095901758; Sat, 21 Mar 2026 05:25:01 -0700 (PDT) Received: from work.lan ([2409:4091:a0f4:6806:624d:fb0a:8444:1ee3]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c74665ca206sm4391960a12.18.2026.03.21.05.24.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 21 Mar 2026 05:25:01 -0700 (PDT) From: Manivannan Sadhasivam X-Google-Original-From: Manivannan Sadhasivam To: Bjorn Helgaas , Rob Herring , Ryder Lee Cc: Jianjun Wang , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Lorenzo Pieralisi , linux-mediatek@lists.infradead.org, linux-pci@vger.kernel.org In-Reply-To: References: Subject: Re: [PATCH] PCI: mediatek: fix W=1 snpringf warnings Message-Id: <177409589820.12459.14613770488604261704.b4-ty@kernel.org> Date: Sat, 21 Mar 2026 17:54:58 +0530 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Mailer: b4 0.14.3 X-Authority-Analysis: v=2.4 cv=aJv9aL9m c=1 sm=1 tr=0 ts=69be8e20 cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=VwQbUJbxAAAA:8 a=p3aDHK_ZBxqdTpKZ4NQA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-GUID: 3SHrriEBZa3JGt6F-qABpA7RHEhN5aSa X-Proofpoint-ORIG-GUID: 3SHrriEBZa3JGt6F-qABpA7RHEhN5aSa X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzIxMDEwMSBTYWx0ZWRfX94R3EHJb2amX EyB5cRTrLwWzPqwFArY0Q+MU4AWky6Gr48MR9ap1iCCo3B9LqnW9cWYC3UDmIwHu1BQIvoaMMP+ Ncc8lzRq6Bv/7PoVyFXXZCIh+vs+kvfwKMpICVzyolMJ/68i1CcfLX6K7Y7hxHWYMh3hCkeSOVD u5DTftW0Sb0tOa+eGJTzaEi0fRvJkwJOLGw029JCABaHyvehYBTIHPNqaIsXIkw+9VtogUW43tQ adizO+PaCGtEe8knkyWzZCXjso7p66n5tX0MAE6Qwlf9d8KgbPr8eGppw0JUGpBzhDIJXrL3ifF xWzDLsnETxgqAiFp9EhBVQ4d62l6h1vVMHWEIGBT0ba0WXoDn1+0520lGEs7U0rUsvhTe2KSx61 ob+xrTukAkZXUpMJR+BNWDC6l5/Jf0v47UA2PfnND4rYxcx2RAzQYeL2gFRf7TFs/Mw/mPv4vHb QbUXmoUv7UP5xqA+KEQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-21_04,2026-03-20_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 malwarescore=0 adultscore=0 priorityscore=1501 spamscore=0 impostorscore=0 clxscore=1015 bulkscore=0 phishscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603210101 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260321_052507_578064_3C6FFA60 X-CRM114-Status: UNSURE ( 8.44 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Mon, 02 Mar 2026 17:46:48 -0800, Ryder Lee wrote: > Fix the following errors in W=1 builds. > > $ make W=1 drivers/pci/controller/pcie-mediatek.o > CALL scripts/checksyscalls.sh > DESCEND objtool > INSTALL libsubcmd_headers > CC drivers/pci/controller/pcie-mediatek.o > drivers/pci/controller/pcie-mediatek.c: In function ‘mtk_pcie_parse_port’: > drivers/pci/controller/pcie-mediatek.c:963:43: error: ‘%d’ directive output may be truncated writing between 1 and 10 bytes into a region of size 6 [-Werror=format-truncation=] > 963 | snprintf(name, sizeof(name), "port%d", slot); > | ^~ > drivers/pci/controller/pcie-mediatek.c:963:38: note: directive argument in the range [0, 2147483647] > 963 | snprintf(name, sizeof(name), "port%d", slot); > | ^~~~~~~~ > drivers/pci/controller/pcie-mediatek.c:963:9: note: ‘snprintf’ output between 6 and 15 bytes into a destination of size 10 > 963 | snprintf(name, sizeof(name), "port%d", slot); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > [...] Applied, thanks! [1/1] PCI: mediatek: fix W=1 snpringf warnings commit: ab4a4043db1fcc4fd4c5745c5be8caf053502e29 Best regards, -- Manivannan Sadhasivam