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[94.254.104.176]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5aa5b0687e2sm310433e87.6.2026.05.29.07.23.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 May 2026 07:23:46 -0700 (PDT) From: Magnus Lindholm To: richard.henderson@linaro.org, mattst88@gmail.com, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org Cc: glaubitz@physik.fu-berlin.de, mcree@orcon.net.nz, ink@unseen.parts, macro@orcam.me.uk, Magnus Lindholm Subject: [PATCH v2 4/8] alpha: initialize PCI sysfs bin attributes for lockdep Date: Fri, 29 May 2026 16:22:00 +0200 Message-ID: <20260529142322.1362438-5-linmag7@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260529142322.1362438-1-linmag7@gmail.com> References: <20260529142322.1362438-1-linmag7@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Alpha allocates PCI resource sysfs bin attributes dynamically. When lockdep is enabled, dynamically allocated sysfs attributes need their lockdep metadata initialized before registration. Call sysfs_bin_attr_init() before registering the resource bin attribute with sysfs. This avoids unrelated sysfs lock-class warnings once Alpha enables lockdep support. Signed-off-by: Magnus Lindholm --- arch/alpha/kernel/pci-sysfs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/alpha/kernel/pci-sysfs.c b/arch/alpha/kernel/pci-sysfs.c index 3048758304b5..ba08dbb43521 100644 --- a/arch/alpha/kernel/pci-sysfs.c +++ b/arch/alpha/kernel/pci-sysfs.c @@ -159,6 +159,8 @@ static int pci_create_one_attr(struct pci_dev *pdev, int num, char *name, { size_t size = pci_resource_len(pdev, num); + sysfs_bin_attr_init(res_attr); + sprintf(name, "resource%d%s", num, suffix); res_attr->mmap = sparse ? pci_mmap_resource_sparse : pci_mmap_resource_dense; -- 2.53.0