From d1bbf38aaf882240cccca414e5a48db42e105da7 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Tue, 30 Jul 2019 08:04:00 -0500 Subject: PCI: Fix typos and whitespace errors Fix typos in drivers/pci. Comment and whitespace changes only. Link: https://lore.kernel.org/r/20190819115306.27338-1-kw@linux.com Signed-off-by: Krzysztof Wilczynski Signed-off-by: Bjorn Helgaas Reviewed-by: Rob Herring Acked-by: Thomas Petazzoni # armada8k --- Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt | 2 +- Documentation/devicetree/bindings/pci/pci-armada8k.txt | 2 +- drivers/pci/Kconfig | 2 +- drivers/pci/vc.c | 1 - include/linux/pci.h | 4 ++-- 5 files changed, 5 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt index a7f5f5afa0e6..de4b2baf91e8 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt @@ -50,7 +50,7 @@ Additional required properties for imx7d-pcie and imx8mq-pcie: - power-domains: Must be set to a phandle pointing to PCIE_PHY power domain - resets: Must contain phandles to PCIe-related reset lines exposed by SRC IP block -- reset-names: Must contain the following entires: +- reset-names: Must contain the following entries: - "pciephy" - "apps" - "turnoff" diff --git a/Documentation/devicetree/bindings/pci/pci-armada8k.txt b/Documentation/devicetree/bindings/pci/pci-armada8k.txt index 9e3fc15e1af8..1aaa09254001 100644 --- a/Documentation/devicetree/bindings/pci/pci-armada8k.txt +++ b/Documentation/devicetree/bindings/pci/pci-armada8k.txt @@ -11,7 +11,7 @@ Required properties: - reg-names: - "ctrl" for the control register region - "config" for the config space region -- interrupts: Interrupt specifier for the PCIe controler +- interrupts: Interrupt specifier for the PCIe controller - clocks: reference to the PCIe controller clocks - clock-names: mandatory if there is a second clock, in this case the name must be "core" for the first clock and "reg" for the second diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index 2ab92409210a..46f4912a370d 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -170,7 +170,7 @@ config PCI_P2PDMA Many PCIe root complexes do not support P2P transactions and it's hard to tell which support it at all, so at this time, - P2P DMA transations must be between devices behind the same root + P2P DMA transactions must be between devices behind the same root port. If unsure, say N. diff --git a/drivers/pci/vc.c b/drivers/pci/vc.c index 5acd9c02683a..b39e854b80ec 100644 --- a/drivers/pci/vc.c +++ b/drivers/pci/vc.c @@ -409,7 +409,6 @@ void pci_restore_vc_state(struct pci_dev *dev) * For each type of VC capability, VC/VC9/MFVC, find the capability, size * it, and allocate a buffer for save/restore. */ - void pci_allocate_vc_save_buffers(struct pci_dev *dev) { int i; diff --git a/include/linux/pci.h b/include/linux/pci.h index 9e700d9f9f28..c133579c01fa 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -969,7 +969,7 @@ resource_size_t pcibios_align_resource(void *, const struct resource *, resource_size_t, resource_size_t); -/* Weak but can be overriden by arch */ +/* Weak but can be overridden by arch */ void pci_fixup_cardbus(struct pci_bus *); /* Generic PCI functions used internally */ @@ -1801,7 +1801,7 @@ static inline int pci_ats_page_aligned(struct pci_dev *dev) { return 0; } #include -/* These two functions provide almost identical functionality. Depennding +/* These two functions provide almost identical functionality. Depending * on the architecture, one will be implemented as a wrapper around the * other (in drivers/pci/mmap.c). * -- cgit v1.2.3 From b071c1fd7a8ad041759d9a9e87d1b4333417e36c Mon Sep 17 00:00:00 2001 From: Lubomir Rintel Date: Wed, 7 Aug 2019 15:20:49 +0200 Subject: PCI: OF: Correct of_irq_parse_pci() documentation 530210c7814e ("of/irq: Replace of_irq with of_phandle_args") changed the of_irq_parse_pci() parameter type but didn't change the corresponding documentation. Update the function doc to match. Link: https://lore.kernel.org/r/20190807132049.10304-1-lkundrak@v3.sk Signed-off-by: Lubomir Rintel Signed-off-by: Bjorn Helgaas --- drivers/pci/of.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/of.c b/drivers/pci/of.c index bc7b27a28795..36891e7deee3 100644 --- a/drivers/pci/of.c +++ b/drivers/pci/of.c @@ -353,7 +353,7 @@ EXPORT_SYMBOL_GPL(devm_of_pci_get_host_bridge_resources); /** * of_irq_parse_pci - Resolve the interrupt for a PCI device * @pdev: the device whose interrupt is to be resolved - * @out_irq: structure of_irq filled by this function + * @out_irq: structure of_phandle_args filled by this function * * This function resolves the PCI interrupt for a given PCI device. If a * device-node exists for a given pci_dev, it will use normal OF tree -- cgit v1.2.3 From 55507aea58824578610eb0cb5c250a0c997987c9 Mon Sep 17 00:00:00 2001 From: Krzysztof Wilczynski Date: Mon, 26 Aug 2019 00:10:39 +0200 Subject: PCI: Remove unnecessary returns Remove unnecessary "return" statements at the end of void functions. No functional change intended. Link: https://lore.kernel.org/r/20190825221039.6977-1-kw@linux.com Link: https://lore.kernel.org/r/20190826095143.21353-1-kw@linux.com Signed-off-by: Krzysztof Wilczynski Signed-off-by: Bjorn Helgaas --- drivers/pci/controller/pcie-mediatek.c | 2 -- drivers/pci/hotplug/cpci_hotplug_core.c | 1 - drivers/pci/hotplug/cpqphp_core.c | 1 - drivers/pci/hotplug/cpqphp_ctrl.c | 4 ---- drivers/pci/hotplug/cpqphp_nvram.h | 5 +---- drivers/pci/hotplug/rpadlpar_core.c | 1 - drivers/pci/hotplug/rpaphp_core.c | 1 - 7 files changed, 1 insertion(+), 14 deletions(-) diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c index 80601e1b939e..b92ce6ef718e 100644 --- a/drivers/pci/controller/pcie-mediatek.c +++ b/drivers/pci/controller/pcie-mediatek.c @@ -630,8 +630,6 @@ static void mtk_pcie_intr_handler(struct irq_desc *desc) } chained_irq_exit(irqchip, desc); - - return; } static int mtk_pcie_setup_irq(struct mtk_pcie_port *port, diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c index 603eadf3d965..d0559d2faf50 100644 --- a/drivers/pci/hotplug/cpci_hotplug_core.c +++ b/drivers/pci/hotplug/cpci_hotplug_core.c @@ -563,7 +563,6 @@ cleanup_slots(void) } cleanup_null: up_write(&list_rwsem); - return; } int diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c index 16bbb183695a..b8aacb41a83c 100644 --- a/drivers/pci/hotplug/cpqphp_core.c +++ b/drivers/pci/hotplug/cpqphp_core.c @@ -173,7 +173,6 @@ static void pci_print_IRQ_route(void) dbg("%d %d %d %d\n", tbus, tdevice >> 3, tdevice & 0x7, tslot); } - return; } diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c index b7f4e1f099d9..68de958a9be8 100644 --- a/drivers/pci/hotplug/cpqphp_ctrl.c +++ b/drivers/pci/hotplug/cpqphp_ctrl.c @@ -1872,8 +1872,6 @@ static void interrupt_event_handler(struct controller *ctrl) } } /* End of FOR loop */ } - - return; } @@ -1943,8 +1941,6 @@ void cpqhp_pushbutton_thread(struct timer_list *t) p_slot->state = STATIC_STATE; } - - return; } diff --git a/drivers/pci/hotplug/cpqphp_nvram.h b/drivers/pci/hotplug/cpqphp_nvram.h index 918ff8dbfe62..70e879b6a23f 100644 --- a/drivers/pci/hotplug/cpqphp_nvram.h +++ b/drivers/pci/hotplug/cpqphp_nvram.h @@ -16,10 +16,7 @@ #ifndef CONFIG_HOTPLUG_PCI_COMPAQ_NVRAM -static inline void compaq_nvram_init(void __iomem *rom_start) -{ - return; -} +static inline void compaq_nvram_init(void __iomem *rom_start) { } static inline int compaq_nvram_load(void __iomem *rom_start, struct controller *ctrl) { diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c index 182f9e3443ee..977946e4e613 100644 --- a/drivers/pci/hotplug/rpadlpar_core.c +++ b/drivers/pci/hotplug/rpadlpar_core.c @@ -473,7 +473,6 @@ int __init rpadlpar_io_init(void) void rpadlpar_io_exit(void) { dlpar_sysfs_exit(); - return; } module_init(rpadlpar_io_init); diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c index bcd5d357ca23..d34a3baf9b3a 100644 --- a/drivers/pci/hotplug/rpaphp_core.c +++ b/drivers/pci/hotplug/rpaphp_core.c @@ -412,7 +412,6 @@ static void __exit cleanup_slots(void) pci_hp_deregister(&slot->hotplug_slot); dealloc_slot_struct(slot); } - return; } static int __init rpaphp_init(void) -- cgit v1.2.3