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>

3 files changed, 20 insertions, 16 deletions

diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h
index b888a5fb6b7f..1d6bb351d323 100644
--- a/drivers/pnp/base.h
+++ b/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];
 };
diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c
index 46a5e0e90d9a..4823da27e640 100644
--- a/drivers/pnp/manager.c
+++ b/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);
diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index f7adc7eefbf8..7e9f4300e5f6 100644
--- a/drivers/pnp/resource.c
+++ b/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;
 }