Merge branch 'master' of git://git.infradead.org/users/eparis/selinux into for-linus
[firefly-linux-kernel-4.4.55.git] / drivers / pnp / manager.c
index 0a15664eef1c65f2c9670f24ab03af0a604122c6..ed9ce507149ab87efe8692b24379a82ab728184c 100644 (file)
@@ -171,6 +171,7 @@ __add:
        return 0;
 }
 
+#ifdef CONFIG_ISA_DMA_API
 static int pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx)
 {
        struct resource *res, local_res;
@@ -210,6 +211,7 @@ __add:
        pnp_add_dma_resource(dev, res->start, res->flags);
        return 0;
 }
+#endif /* CONFIG_ISA_DMA_API */
 
 void pnp_init_resources(struct pnp_dev *dev)
 {
@@ -234,7 +236,8 @@ static void pnp_clean_resource_table(struct pnp_dev *dev)
 static int pnp_assign_resources(struct pnp_dev *dev, int set)
 {
        struct pnp_option *option;
-       int nport = 0, nmem = 0, nirq = 0, ndma = 0;
+       int nport = 0, nmem = 0, nirq = 0;
+       int ndma __maybe_unused = 0;
        int ret = 0;
 
        pnp_dbg(&dev->dev, "pnp_assign_resources, try dependent set %d\n", set);
@@ -256,9 +259,11 @@ static int pnp_assign_resources(struct pnp_dev *dev, int set)
                case IORESOURCE_IRQ:
                        ret = pnp_assign_irq(dev, &option->u.irq, nirq++);
                        break;
+#ifdef CONFIG_ISA_DMA_API
                case IORESOURCE_DMA:
                        ret = pnp_assign_dma(dev, &option->u.dma, ndma++);
                        break;
+#endif
                default:
                        ret = -EINVAL;
                        break;