PNP: add struct pnp_resource

This patch adds a "struct pnp_resource".  This currently
contains only a struct resource, but we will soon need
additional PNP-specific information.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/pnp/base.h

@@ -26,9 +26,13 @@ void pnp_init_resource(struct resource *res);
 #define PNP_MAX_IRQ		 2
 #define PNP_MAX_DMA		 2
 
+struct pnp_resource {
+	struct resource res;
+};
+
 struct pnp_resource_table {
-	struct resource port_resource[PNP_MAX_PORT];
-	struct resource mem_resource[PNP_MAX_MEM];
-	struct resource dma_resource[PNP_MAX_DMA];
-	struct resource irq_resource[PNP_MAX_IRQ];
+	struct pnp_resource port[PNP_MAX_PORT];
+	struct pnp_resource mem[PNP_MAX_MEM];
+	struct pnp_resource dma[PNP_MAX_DMA];
+	struct pnp_resource irq[PNP_MAX_IRQ];
 };

drivers/pnp/manager.c

@@ -247,22 +247,22 @@ void pnp_init_resources(struct pnp_dev *dev)
 	int idx;
 
 	for (idx = 0; idx < PNP_MAX_IRQ; idx++) {
-		res = &dev->res->irq_resource[idx];
+		res = &dev->res->irq[idx].res;
 		res->flags = IORESOURCE_IRQ;
 		pnp_init_resource(res);
 	}
 	for (idx = 0; idx < PNP_MAX_DMA; idx++) {
-		res = &dev->res->dma_resource[idx];
+		res = &dev->res->dma[idx].res;
 		res->flags = IORESOURCE_DMA;
 		pnp_init_resource(res);
 	}
 	for (idx = 0; idx < PNP_MAX_PORT; idx++) {
-		res = &dev->res->port_resource[idx];
+		res = &dev->res->port[idx].res;
 		res->flags = IORESOURCE_IO;
 		pnp_init_resource(res);
 	}
 	for (idx = 0; idx < PNP_MAX_MEM; idx++) {
-		res = &dev->res->mem_resource[idx];
+		res = &dev->res->mem[idx].res;
 		res->flags = IORESOURCE_MEM;
 		pnp_init_resource(res);
 	}
@@ -278,28 +278,28 @@ static void pnp_clean_resource_table(struct pnp_dev *dev)
 	int idx;
 
 	for (idx = 0; idx < PNP_MAX_IRQ; idx++) {
-		res = &dev->res->irq_resource[idx];
+		res = &dev->res->irq[idx].res;
 		if (res->flags & IORESOURCE_AUTO) {
 			res->flags = IORESOURCE_IRQ;
 			pnp_init_resource(res);
 		}
 	}
 	for (idx = 0; idx < PNP_MAX_DMA; idx++) {
-		res = &dev->res->dma_resource[idx];
+		res = &dev->res->dma[idx].res;
 		if (res->flags & IORESOURCE_AUTO) {
 			res->flags = IORESOURCE_DMA;
 			pnp_init_resource(res);
 		}
 	}
 	for (idx = 0; idx < PNP_MAX_PORT; idx++) {
-		res = &dev->res->port_resource[idx];
+		res = &dev->res->port[idx].res;
 		if (res->flags & IORESOURCE_AUTO) {
 			res->flags = IORESOURCE_IO;
 			pnp_init_resource(res);
 		}
 	}
 	for (idx = 0; idx < PNP_MAX_MEM; idx++) {
-		res = &dev->res->mem_resource[idx];
+		res = &dev->res->mem[idx].res;
 		if (res->flags & IORESOURCE_AUTO) {
 			res->flags = IORESOURCE_MEM;
 			pnp_init_resource(res);

drivers/pnp/resource.c

@@ -508,19 +508,19 @@ struct resource *pnp_get_resource(struct pnp_dev *dev,
 	case IORESOURCE_IO:
 		if (num >= PNP_MAX_PORT)
 			return NULL;
-		return &res->port_resource[num];
+		return &res->port[num].res;
 	case IORESOURCE_MEM:
 		if (num >= PNP_MAX_MEM)
 			return NULL;
-		return &res->mem_resource[num];
+		return &res->mem[num].res;
 	case IORESOURCE_IRQ:
 		if (num >= PNP_MAX_IRQ)
 			return NULL;
-		return &res->irq_resource[num];
+		return &res->irq[num].res;
 	case IORESOURCE_DMA:
 		if (num >= PNP_MAX_DMA)
 			return NULL;
-		return &res->dma_resource[num];
+		return &res->dma[num].res;
 	}
 	return NULL;
 }