PNP: remove more pnp_resource_table arguments

Stop passing around struct pnp_resource_table pointers.  In most cases,
the caller doesn't need to know how the resources are stored inside
the struct pnp_dev.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-By: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 30 insertions, 25 deletions

diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 32454aa07ebc..8a0617687723 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -76,10 +76,11 @@ static void decode_irq_flags(int flag, int *triggering, int *polarity)
         }
 }
 
-static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res,
+static void pnpacpi_parse_allocated_irqresource(struct pnp_dev *dev,
                                                 u32 gsi, int triggering,
                                                 int polarity, int shareable)
 {
+        struct pnp_resource_table *res = &dev->res;
         int i = 0;
         int irq;
         int p, t;
@@ -172,9 +173,10 @@ static int dma_flags(int type, int bus_master, int transfer)
         return flags;
 }
 
-static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res,
+static void pnpacpi_parse_allocated_dmaresource(struct pnp_dev *dev,
                                                 u32 dma, int flags)
 {
+        struct pnp_resource_table *res = &dev->res;
         int i = 0;
         static unsigned char warned;
 
@@ -197,9 +199,10 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res,
         }
 }
 
-static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
+static void pnpacpi_parse_allocated_ioresource(struct pnp_dev *dev,
                                                u64 io, u64 len, int io_decode)
 {
+        struct pnp_resource_table *res = &dev->res;
         int i = 0;
         static unsigned char warned;
 
@@ -223,10 +226,11 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
         }
 }
 
-static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
+static void pnpacpi_parse_allocated_memresource(struct pnp_dev *dev,
                                                 u64 mem, u64 len,
                                                 int write_protect)
 {
+        struct pnp_resource_table *res = &dev->res;
         int i = 0;
         static unsigned char warned;
 
@@ -251,7 +255,7 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
         }
 }
 
-static void pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table,
+static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev,
                                                   struct acpi_resource *res)
 {
         struct acpi_resource_address64 addr, *p = &addr;
@@ -268,11 +272,11 @@ static void pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res
                 return;
 
         if (p->resource_type == ACPI_MEMORY_RANGE)
-                pnpacpi_parse_allocated_memresource(res_table,
+                pnpacpi_parse_allocated_memresource(dev,
                         p->minimum, p->address_length,
                         p->info.mem.write_protect);
         else if (p->resource_type == ACPI_IO_RANGE)
-                pnpacpi_parse_allocated_ioresource(res_table,
+                pnpacpi_parse_allocated_ioresource(dev,
                         p->minimum, p->address_length,
                         p->granularity == 0xfff ? ACPI_DECODE_10 :
                                 ACPI_DECODE_16);
@@ -281,7 +285,7 @@ static void pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res
 static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
                                               void *data)
 {
-        struct pnp_resource_table *res_table = data;
+        struct pnp_dev *dev = data;
         struct acpi_resource_irq *irq;
         struct acpi_resource_dma *dma;
         struct acpi_resource_io *io;
@@ -300,7 +304,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
                  */
                 irq = &res->data.irq;
                 for (i = 0; i < irq->interrupt_count; i++) {
-                        pnpacpi_parse_allocated_irqresource(res_table,
+                        pnpacpi_parse_allocated_irqresource(dev,
                                 irq->interrupts[i],
                                 irq->triggering,
                                 irq->polarity,
@@ -311,7 +315,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
         case ACPI_RESOURCE_TYPE_DMA:
                 dma = &res->data.dma;
                 if (dma->channel_count > 0)
-                        pnpacpi_parse_allocated_dmaresource(res_table,
+                        pnpacpi_parse_allocated_dmaresource(dev,
                                 dma->channels[0],
                                 dma_flags(dma->type, dma->bus_master,
                                           dma->transfer));
@@ -319,7 +323,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
 
         case ACPI_RESOURCE_TYPE_IO:
                 io = &res->data.io;
-                pnpacpi_parse_allocated_ioresource(res_table,
+                pnpacpi_parse_allocated_ioresource(dev,
                         io->minimum,
                         io->address_length,
                         io->io_decode);
@@ -331,7 +335,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
 
         case ACPI_RESOURCE_TYPE_FIXED_IO:
                 fixed_io = &res->data.fixed_io;
-                pnpacpi_parse_allocated_ioresource(res_table,
+                pnpacpi_parse_allocated_ioresource(dev,
                         fixed_io->address,
                         fixed_io->address_length,
                         ACPI_DECODE_10);
@@ -345,21 +349,21 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
 
         case ACPI_RESOURCE_TYPE_MEMORY24:
                 memory24 = &res->data.memory24;
-                pnpacpi_parse_allocated_memresource(res_table,
+                pnpacpi_parse_allocated_memresource(dev,
                         memory24->minimum,
                         memory24->address_length,
                         memory24->write_protect);
                 break;
         case ACPI_RESOURCE_TYPE_MEMORY32:
                 memory32 = &res->data.memory32;
-                pnpacpi_parse_allocated_memresource(res_table,
+                pnpacpi_parse_allocated_memresource(dev,
                         memory32->minimum,
                         memory32->address_length,
                         memory32->write_protect);
                 break;
         case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
                 fixed_memory32 = &res->data.fixed_memory32;
-                pnpacpi_parse_allocated_memresource(res_table,
+                pnpacpi_parse_allocated_memresource(dev,
                         fixed_memory32->address,
                         fixed_memory32->address_length,
                         fixed_memory32->write_protect);
@@ -367,7 +371,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
         case ACPI_RESOURCE_TYPE_ADDRESS16:
         case ACPI_RESOURCE_TYPE_ADDRESS32:
         case ACPI_RESOURCE_TYPE_ADDRESS64:
-                pnpacpi_parse_allocated_address_space(res_table, res);
+                pnpacpi_parse_allocated_address_space(dev, res);
                 break;
 
         case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64:
@@ -381,7 +385,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
                         return AE_OK;
 
                 for (i = 0; i < extended_irq->interrupt_count; i++) {
-                        pnpacpi_parse_allocated_irqresource(res_table,
+                        pnpacpi_parse_allocated_irqresource(dev,
                                 extended_irq->interrupts[i],
                                 extended_irq->triggering,
                                 extended_irq->polarity,
@@ -400,14 +404,15 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res,
         return AE_OK;
 }
 
-acpi_status pnpacpi_parse_allocated_resource(acpi_handle handle,
-                                             struct pnp_resource_table * res)
+acpi_status pnpacpi_parse_allocated_resource(struct pnp_dev *dev)
 {
+        acpi_handle handle = dev->data;
+
         /* Blank the resource table values */
-        pnp_init_resource_table(res);
+        pnp_init_resource_table(&dev->res);
 
         return acpi_walk_resources(handle, METHOD_NAME__CRS,
-                                   pnpacpi_allocated_resource, res);
+                                   pnpacpi_allocated_resource, dev);
 }
 
 static __init void pnpacpi_parse_dma_option(struct pnp_dev *dev,
@@ -727,9 +732,9 @@ static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res,
         return AE_OK;
 }
 
-acpi_status __init pnpacpi_parse_resource_option_data(acpi_handle handle,
-                                                      struct pnp_dev *dev)
+acpi_status __init pnpacpi_parse_resource_option_data(struct pnp_dev *dev)
 {
+        acpi_handle handle = dev->data;
         acpi_status status;
         struct acpipnp_parse_option_s parse_data;
 
@@ -959,9 +964,9 @@ static void pnpacpi_encode_fixed_mem32(struct acpi_resource *resource,
         fixed_memory32->address_length = p->end - p->start + 1;
 }
 
-int pnpacpi_encode_resources(struct pnp_resource_table *res_table,
-                             struct acpi_buffer *buffer)
+int pnpacpi_encode_resources(struct pnp_dev *dev, struct acpi_buffer *buffer)
 {
+        struct pnp_resource_table *res_table = &dev->res;
         int i = 0;
         /* pnpacpi_build_resource_template allocates extra mem */
         int res_cnt = (buffer->length - 1) / sizeof(struct acpi_resource) - 1;