diff options
| -rw-r--r-- | arch/s390/include/asm/pci.h | 6 | ||||
| -rw-r--r-- | arch/s390/pci/pci.c | 21 | ||||
| -rw-r--r-- | arch/s390/pci/pci_dma.c | 8 | ||||
| -rw-r--r-- | arch/s390/pci/pci_sysfs.c | 6 |
4 files changed, 20 insertions, 21 deletions
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h index a648338c434a..9b6545e8f685 100644 --- a/arch/s390/include/asm/pci.h +++ b/arch/s390/include/asm/pci.h @@ -170,7 +170,11 @@ static inline void zpci_exit_slot(struct zpci_dev *zdev) {} #endif /* CONFIG_HOTPLUG_PCI_S390 */ /* Helpers */ -struct zpci_dev *get_zdev(struct pci_dev *); +static inline struct zpci_dev *to_zpci(struct pci_dev *pdev) +{ + return pdev->sysdata; +} + struct zpci_dev *get_zdev_by_fid(u32); /* DMA */ diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 598f023cf8a6..6316f4935f78 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -76,11 +76,6 @@ EXPORT_SYMBOL_GPL(zpci_iomap_start); static struct kmem_cache *zdev_fmb_cache; -struct zpci_dev *get_zdev(struct pci_dev *pdev) -{ - return (struct zpci_dev *) pdev->sysdata; -} - struct zpci_dev *get_zdev_by_fid(u32 fid) { struct zpci_dev *tmp, *zdev = NULL; @@ -269,7 +264,7 @@ void __iomem *pci_iomap_range(struct pci_dev *pdev, unsigned long offset, unsigned long max) { - struct zpci_dev *zdev = get_zdev(pdev); + struct zpci_dev *zdev = to_zpci(pdev); u64 addr; int idx; @@ -385,7 +380,7 @@ static void zpci_irq_handler(struct airq_struct *airq) int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) { - struct zpci_dev *zdev = get_zdev(pdev); + struct zpci_dev *zdev = to_zpci(pdev); unsigned int hwirq, msi_vecs; unsigned long aisb; struct msi_desc *msi; @@ -460,7 +455,7 @@ out: void arch_teardown_msi_irqs(struct pci_dev *pdev) { - struct zpci_dev *zdev = get_zdev(pdev); + struct zpci_dev *zdev = to_zpci(pdev); struct msi_desc *msi; int rc; @@ -648,7 +643,7 @@ static void zpci_cleanup_bus_resources(struct zpci_dev *zdev) int pcibios_add_device(struct pci_dev *pdev) { - struct zpci_dev *zdev = get_zdev(pdev); + struct zpci_dev *zdev = to_zpci(pdev); struct resource *res; int i; @@ -673,7 +668,7 @@ void pcibios_release_device(struct pci_dev *pdev) int pcibios_enable_device(struct pci_dev *pdev, int mask) { - struct zpci_dev *zdev = get_zdev(pdev); + struct zpci_dev *zdev = to_zpci(pdev); zdev->pdev = pdev; zpci_debug_init_device(zdev); @@ -684,7 +679,7 @@ int pcibios_enable_device(struct pci_dev *pdev, int mask) void pcibios_disable_device(struct pci_dev *pdev) { - struct zpci_dev *zdev = get_zdev(pdev); + struct zpci_dev *zdev = to_zpci(pdev); zpci_fmb_disable_device(zdev); zpci_debug_exit_device(zdev); @@ -695,7 +690,7 @@ void pcibios_disable_device(struct pci_dev *pdev) static int zpci_restore(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); - struct zpci_dev *zdev = get_zdev(pdev); + struct zpci_dev *zdev = to_zpci(pdev); int ret = 0; if (zdev->state != ZPCI_FN_STATE_ONLINE) @@ -717,7 +712,7 @@ out: static int zpci_freeze(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); - struct zpci_dev *zdev = get_zdev(pdev); + struct zpci_dev *zdev = to_zpci(pdev); if (zdev->state != ZPCI_FN_STATE_ONLINE) return 0; diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c index 6fd8d5836138..42b76580c8b8 100644 --- a/arch/s390/pci/pci_dma.c +++ b/arch/s390/pci/pci_dma.c @@ -277,7 +277,7 @@ static dma_addr_t s390_dma_map_pages(struct device *dev, struct page *page, enum dma_data_direction direction, struct dma_attrs *attrs) { - struct zpci_dev *zdev = get_zdev(to_pci_dev(dev)); + struct zpci_dev *zdev = to_zpci(to_pci_dev(dev)); unsigned long nr_pages, iommu_page_index; unsigned long pa = page_to_phys(page) + offset; int flags = ZPCI_PTE_VALID; @@ -316,7 +316,7 @@ static void s390_dma_unmap_pages(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction direction, struct dma_attrs *attrs) { - struct zpci_dev *zdev = get_zdev(to_pci_dev(dev)); + struct zpci_dev *zdev = to_zpci(to_pci_dev(dev)); unsigned long iommu_page_index; int npages; @@ -337,7 +337,7 @@ static void *s390_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag, struct dma_attrs *attrs) { - struct zpci_dev *zdev = get_zdev(to_pci_dev(dev)); + struct zpci_dev *zdev = to_zpci(to_pci_dev(dev)); struct page *page; unsigned long pa; dma_addr_t map; @@ -367,7 +367,7 @@ static void s390_dma_free(struct device *dev, size_t size, void *pa, dma_addr_t dma_handle, struct dma_attrs *attrs) { - struct zpci_dev *zdev = get_zdev(to_pci_dev(dev)); + struct zpci_dev *zdev = to_zpci(to_pci_dev(dev)); size = PAGE_ALIGN(size); atomic64_sub(size / PAGE_SIZE, &zdev->allocated_pages); diff --git a/arch/s390/pci/pci_sysfs.c b/arch/s390/pci/pci_sysfs.c index fa3ce891e597..dad920fd3606 100644 --- a/arch/s390/pci/pci_sysfs.c +++ b/arch/s390/pci/pci_sysfs.c @@ -16,7 +16,7 @@ static ssize_t name##_show(struct device *dev, \ struct device_attribute *attr, char *buf) \ { \ - struct zpci_dev *zdev = get_zdev(to_pci_dev(dev)); \ + struct zpci_dev *zdev = to_zpci(to_pci_dev(dev)); \ \ return sprintf(buf, fmt, zdev->member); \ } \ @@ -38,7 +38,7 @@ static ssize_t recover_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct pci_dev *pdev = to_pci_dev(dev); - struct zpci_dev *zdev = get_zdev(pdev); + struct zpci_dev *zdev = to_zpci(pdev); int ret; if (!device_remove_file_self(dev, attr)) @@ -64,7 +64,7 @@ static ssize_t util_string_read(struct file *filp, struct kobject *kobj, { struct device *dev = kobj_to_dev(kobj); struct pci_dev *pdev = to_pci_dev(dev); - struct zpci_dev *zdev = get_zdev(pdev); + struct zpci_dev *zdev = to_zpci(pdev); return memory_read_from_buffer(buf, count, &off, zdev->util_str, sizeof(zdev->util_str)); |