diff options
Diffstat (limited to 'drivers/irqchip/irq-gic-v2m.c')
| -rw-r--r-- | drivers/irqchip/irq-gic-v2m.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c index fbec07d634ad..6e1ac330d7a6 100644 --- a/drivers/irqchip/irq-gic-v2m.c +++ b/drivers/irqchip/irq-gic-v2m.c @@ -13,7 +13,7 @@ #define pr_fmt(fmt) "GICv2m: " fmt #include <linux/acpi.h> -#include <linux/dma-iommu.h> +#include <linux/iommu.h> #include <linux/irq.h> #include <linux/irqdomain.h> #include <linux/kernel.h> @@ -88,7 +88,6 @@ static struct irq_chip gicv2m_msi_irq_chip = { .irq_mask = gicv2m_mask_msi_irq, .irq_unmask = gicv2m_unmask_msi_irq, .irq_eoi = irq_chip_eoi_parent, - .irq_write_msi_msg = pci_msi_domain_write_msg, }; static struct msi_domain_info gicv2m_msi_domain_info = { @@ -269,7 +268,7 @@ static void gicv2m_teardown(void) list_for_each_entry_safe(v2m, tmp, &v2m_nodes, entry) { list_del(&v2m->entry); - kfree(v2m->bm); + bitmap_free(v2m->bm); iounmap(v2m->base); of_node_put(to_of_node(v2m->fwnode)); if (is_fwnode_irqchip(v2m->fwnode)) @@ -323,10 +322,8 @@ static int __init gicv2m_init_one(struct fwnode_handle *fwnode, struct v2m_data *v2m; v2m = kzalloc(sizeof(struct v2m_data), GFP_KERNEL); - if (!v2m) { - pr_err("Failed to allocate struct v2m_data.\n"); + if (!v2m) return -ENOMEM; - } INIT_LIST_HEAD(&v2m->entry); v2m->fwnode = fwnode; @@ -371,7 +368,7 @@ static int __init gicv2m_init_one(struct fwnode_handle *fwnode, * the MSI data is the absolute value within the range from * spi_start to (spi_start + num_spis). * - * Broadom NS2 GICv2m implementation has an erratum where the MSI data + * Broadcom NS2 GICv2m implementation has an erratum where the MSI data * is 'spi_number - 32' * * Reading that register fails on the Graviton implementation @@ -388,8 +385,7 @@ static int __init gicv2m_init_one(struct fwnode_handle *fwnode, break; } } - v2m->bm = kcalloc(BITS_TO_LONGS(v2m->nr_spis), sizeof(long), - GFP_KERNEL); + v2m->bm = bitmap_zalloc(v2m->nr_spis, GFP_KERNEL); if (!v2m->bm) { ret = -ENOMEM; goto err_iounmap; @@ -408,7 +404,7 @@ err_free_v2m: return ret; } -static struct of_device_id gicv2m_device_id[] = { +static const struct of_device_id gicv2m_device_id[] = { { .compatible = "arm,gic-v2m-frame", }, {}, }; |