diff options
Diffstat (limited to 'drivers/misc/tifm_core.c')
| -rw-r--r-- | drivers/misc/tifm_core.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c index 667e574a7df2..12355d34e193 100644 --- a/drivers/misc/tifm_core.c +++ b/drivers/misc/tifm_core.c @@ -38,11 +38,11 @@ static int tifm_dev_match(struct tifm_dev *sock, struct tifm_device_id *id) return 0; } -static int tifm_bus_match(struct device *dev, struct device_driver *drv) +static int tifm_bus_match(struct device *dev, const struct device_driver *drv) { struct tifm_dev *sock = container_of(dev, struct tifm_dev, dev); - struct tifm_driver *fm_drv = container_of(drv, struct tifm_driver, - driver); + const struct tifm_driver *fm_drv = container_of_const(drv, struct tifm_driver, + driver); struct tifm_device_id *ids = fm_drv->id_table; if (ids) { @@ -55,9 +55,9 @@ static int tifm_bus_match(struct device *dev, struct device_driver *drv) return 0; } -static int tifm_uevent(struct device *dev, struct kobj_uevent_env *env) +static int tifm_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct tifm_dev *sock = container_of(dev, struct tifm_dev, dev); + const struct tifm_dev *sock = container_of_const(dev, struct tifm_dev, dev); if (add_uevent_var(env, "TIFM_CARD_TYPE=%s", tifm_media_type_name(sock->type, 1))) return -ENOMEM; @@ -87,7 +87,7 @@ static void tifm_dummy_event(struct tifm_dev *sock) return; } -static int tifm_device_remove(struct device *dev) +static void tifm_device_remove(struct device *dev) { struct tifm_dev *sock = container_of(dev, struct tifm_dev, dev); struct tifm_driver *drv = container_of(dev->driver, struct tifm_driver, @@ -101,7 +101,6 @@ static int tifm_device_remove(struct device *dev) } put_device(dev); - return 0; } #ifdef CONFIG_PM @@ -149,7 +148,7 @@ static struct attribute *tifm_dev_attrs[] = { }; ATTRIBUTE_GROUPS(tifm_dev); -static struct bus_type tifm_bus_type = { +static const struct bus_type tifm_bus_type = { .name = "tifm", .dev_groups = tifm_dev_groups, .match = tifm_bus_match, @@ -167,7 +166,7 @@ static void tifm_free(struct device *dev) kfree(fm); } -static struct class tifm_adapter_class = { +static const struct class tifm_adapter_class = { .name = "tifm_adapter", .dev_release = tifm_free }; @@ -177,8 +176,7 @@ struct tifm_adapter *tifm_alloc_adapter(unsigned int num_sockets, { struct tifm_adapter *fm; - fm = kzalloc(sizeof(struct tifm_adapter) - + sizeof(struct tifm_dev*) * num_sockets, GFP_KERNEL); + fm = kzalloc(struct_size(fm, sockets, num_sockets), GFP_KERNEL); if (fm) { fm->dev.class = &tifm_adapter_class; fm->dev.parent = dev; @@ -294,14 +292,15 @@ EXPORT_SYMBOL(tifm_has_ms_pif); int tifm_map_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents, int direction) { - return pci_map_sg(to_pci_dev(sock->dev.parent), sg, nents, direction); + return dma_map_sg(&to_pci_dev(sock->dev.parent)->dev, sg, nents, + direction); } EXPORT_SYMBOL(tifm_map_sg); void tifm_unmap_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents, int direction) { - pci_unmap_sg(to_pci_dev(sock->dev.parent), sg, nents, direction); + dma_unmap_sg(&to_pci_dev(sock->dev.parent)->dev, sg, nents, direction); } EXPORT_SYMBOL(tifm_unmap_sg); |