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authorKees Cook <kees+treewide@kernel.org>2026-09-02 15:31:14 -0700
committerKees Cook <kees@kernel.org>2026-09-04 21:37:00 -0700
commit3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch)
treec65086f9bdcd48c6360fb7cb4598bca084da1f32 /drivers/usb/host/pci-quirks.h
downloadlinux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz
linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc() family of allocations to kmalloc_obj() via the existing rules in scripts/coccinelle/api/kmalloc_objs.cocci This catches both the set of kmalloc() uses added since the first kmalloc_obj() conversions in v7.0 and adds a large group missed in the first pass due to Coccinelle not interacting well with the cleanup.h scoped_...() family of macros[1]. I worked around this with spatch's "--macro-file" argument to a file with all the scoped_...() macros mapped to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control flow indicator I could find. Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc, riscv, and s390 with no new warnings. Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1] Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2] Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'drivers/usb/host/pci-quirks.h')
-rw-r--r--drivers/usb/host/pci-quirks.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h
new file mode 100644
index 000000000..a5230b0b9
--- /dev/null
+++ b/drivers/usb/host/pci-quirks.h
@@ -0,0 +1,50 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_USB_PCI_QUIRKS_H
+#define __LINUX_USB_PCI_QUIRKS_H
+
+#ifdef CONFIG_USB_PCI_AMD
+int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *pdev);
+bool usb_amd_hang_symptom_quirk(void);
+bool usb_amd_prefetch_quirk(void);
+void usb_amd_dev_put(void);
+bool usb_amd_quirk_pll_check(void);
+void usb_amd_quirk_pll_disable(void);
+void usb_amd_quirk_pll_enable(void);
+void sb800_prefetch(struct device *dev, int on);
+bool usb_amd_pt_check_port(struct device *device, int port);
+#else
+static inline bool usb_amd_hang_symptom_quirk(void)
+{
+ return false;
+};
+static inline bool usb_amd_prefetch_quirk(void)
+{
+ return false;
+}
+static inline void usb_amd_quirk_pll_disable(void) {}
+static inline void usb_amd_quirk_pll_enable(void) {}
+static inline void usb_amd_dev_put(void) {}
+static inline bool usb_amd_quirk_pll_check(void)
+{
+ return false;
+}
+static inline void sb800_prefetch(struct device *dev, int on) {}
+static inline bool usb_amd_pt_check_port(struct device *device, int port)
+{
+ return false;
+}
+#endif /* CONFIG_USB_PCI_AMD */
+
+#ifdef CONFIG_USB_PCI
+void uhci_reset_hc(struct pci_dev *pdev, unsigned long base);
+int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base);
+void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev);
+void usb_enable_intel_xhci_ports(struct pci_dev *xhci_pdev);
+void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
+#else
+struct pci_dev;
+static inline void usb_asmedia_modifyflowcontrol(struct pci_dev *pdev) {}
+static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
+#endif /* CONFIG_USB_PCI */
+
+#endif /* __LINUX_USB_PCI_QUIRKS_H */