diff mbox series

[5/6] hw/pci: Clean up global variable shadowing of address_space_io variable

Message ID 20231009094747.54240-6-philmd@linaro.org
State Superseded
Headers show
Series hw: Clean up global variables shadowing | expand

Commit Message

Philippe Mathieu-Daudé Oct. 9, 2023, 9:47 a.m. UTC
Fix:

  hw/pci/pci.c:504:54: error: declaration shadows a variable in the global scope [-Werror,-Wshadow]
                                         MemoryRegion *address_space_io,
                                                       ^
  hw/pci/pci.c:533:38: error: declaration shadows a variable in the global scope [-Werror,-Wshadow]
                         MemoryRegion *address_space_io,
                                       ^
  hw/pci/pci.c:543:40: error: declaration shadows a variable in the global scope [-Werror,-Wshadow]
                           MemoryRegion *address_space_io,
                                         ^
  hw/pci/pci.c:590:45: error: declaration shadows a variable in the global scope [-Werror,-Wshadow]
                                MemoryRegion *address_space_io,
                                              ^
  include/exec/address-spaces.h:35:21: note: previous declaration is here
  extern AddressSpace address_space_io;
                      ^

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 include/hw/pci/pci.h |  9 +++------
 hw/pci/pci.c         | 25 +++++++++----------------
 2 files changed, 12 insertions(+), 22 deletions(-)

Comments

Michael S. Tsirkin Oct. 9, 2023, 4:22 p.m. UTC | #1
On Mon, Oct 09, 2023 at 11:47:45AM +0200, Philippe Mathieu-Daudé wrote:
> Fix:
> 
>   hw/pci/pci.c:504:54: error: declaration shadows a variable in the global scope [-Werror,-Wshadow]
>                                          MemoryRegion *address_space_io,
>                                                        ^
>   hw/pci/pci.c:533:38: error: declaration shadows a variable in the global scope [-Werror,-Wshadow]
>                          MemoryRegion *address_space_io,
>                                        ^
>   hw/pci/pci.c:543:40: error: declaration shadows a variable in the global scope [-Werror,-Wshadow]
>                            MemoryRegion *address_space_io,
>                                          ^
>   hw/pci/pci.c:590:45: error: declaration shadows a variable in the global scope [-Werror,-Wshadow]
>                                 MemoryRegion *address_space_io,
>                                               ^
>   include/exec/address-spaces.h:35:21: note: previous declaration is here
>   extern AddressSpace address_space_io;
>                       ^
> 
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

Reviewed-by: Michael S. Tsirkin <mst@redhat.com>

> ---
>  include/hw/pci/pci.h |  9 +++------
>  hw/pci/pci.c         | 25 +++++++++----------------
>  2 files changed, 12 insertions(+), 22 deletions(-)
> 
> diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
> index b70a0b95ff..ea5aff118b 100644
> --- a/include/hw/pci/pci.h
> +++ b/include/hw/pci/pci.h
> @@ -279,12 +279,10 @@ bool pci_bus_is_express(const PCIBus *bus);
>  
>  void pci_root_bus_init(PCIBus *bus, size_t bus_size, DeviceState *parent,
>                         const char *name,
> -                       MemoryRegion *address_space_mem,
> -                       MemoryRegion *address_space_io,
> +                       MemoryRegion *mem, MemoryRegion *io,
>                         uint8_t devfn_min, const char *typename);
>  PCIBus *pci_root_bus_new(DeviceState *parent, const char *name,
> -                         MemoryRegion *address_space_mem,
> -                         MemoryRegion *address_space_io,
> +                         MemoryRegion *mem, MemoryRegion *io,
>                           uint8_t devfn_min, const char *typename);
>  void pci_root_bus_cleanup(PCIBus *bus);
>  void pci_bus_irqs(PCIBus *bus, pci_set_irq_fn set_irq,
> @@ -304,8 +302,7 @@ int pci_swizzle_map_irq_fn(PCIDevice *pci_dev, int pin);
>  PCIBus *pci_register_root_bus(DeviceState *parent, const char *name,
>                                pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
>                                void *irq_opaque,
> -                              MemoryRegion *address_space_mem,
> -                              MemoryRegion *address_space_io,
> +                              MemoryRegion *mem, MemoryRegion *io,
>                                uint8_t devfn_min, int nirq,
>                                const char *typename);
>  void pci_unregister_root_bus(PCIBus *bus);
> diff --git a/hw/pci/pci.c b/hw/pci/pci.c
> index b0d21bf43a..7d09e1a39d 100644
> --- a/hw/pci/pci.c
> +++ b/hw/pci/pci.c
> @@ -500,15 +500,14 @@ bool pci_bus_bypass_iommu(PCIBus *bus)
>  }
>  
>  static void pci_root_bus_internal_init(PCIBus *bus, DeviceState *parent,
> -                                       MemoryRegion *address_space_mem,
> -                                       MemoryRegion *address_space_io,
> +                                       MemoryRegion *mem, MemoryRegion *io,
>                                         uint8_t devfn_min)
>  {
>      assert(PCI_FUNC(devfn_min) == 0);
>      bus->devfn_min = devfn_min;
>      bus->slot_reserved_mask = 0x0;
> -    bus->address_space_mem = address_space_mem;
> -    bus->address_space_io = address_space_io;
> +    bus->address_space_mem = mem;
> +    bus->address_space_io = io;
>      bus->flags |= PCI_BUS_IS_ROOT;
>  
>      /* host bridge */
> @@ -529,25 +528,21 @@ bool pci_bus_is_express(const PCIBus *bus)
>  
>  void pci_root_bus_init(PCIBus *bus, size_t bus_size, DeviceState *parent,
>                         const char *name,
> -                       MemoryRegion *address_space_mem,
> -                       MemoryRegion *address_space_io,
> +                       MemoryRegion *mem, MemoryRegion *io,
>                         uint8_t devfn_min, const char *typename)
>  {
>      qbus_init(bus, bus_size, typename, parent, name);
> -    pci_root_bus_internal_init(bus, parent, address_space_mem,
> -                               address_space_io, devfn_min);
> +    pci_root_bus_internal_init(bus, parent, mem, io, devfn_min);
>  }
>  
>  PCIBus *pci_root_bus_new(DeviceState *parent, const char *name,
> -                         MemoryRegion *address_space_mem,
> -                         MemoryRegion *address_space_io,
> +                         MemoryRegion *mem, MemoryRegion *io,
>                           uint8_t devfn_min, const char *typename)
>  {
>      PCIBus *bus;
>  
>      bus = PCI_BUS(qbus_new(typename, parent, name));
> -    pci_root_bus_internal_init(bus, parent, address_space_mem,
> -                               address_space_io, devfn_min);
> +    pci_root_bus_internal_init(bus, parent, mem, io, devfn_min);
>      return bus;
>  }
>  
> @@ -586,15 +581,13 @@ void pci_bus_irqs_cleanup(PCIBus *bus)
>  PCIBus *pci_register_root_bus(DeviceState *parent, const char *name,
>                                pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
>                                void *irq_opaque,
> -                              MemoryRegion *address_space_mem,
> -                              MemoryRegion *address_space_io,
> +                              MemoryRegion *mem, MemoryRegion *io,
>                                uint8_t devfn_min, int nirq,
>                                const char *typename)
>  {
>      PCIBus *bus;
>  
> -    bus = pci_root_bus_new(parent, name, address_space_mem,
> -                           address_space_io, devfn_min, typename);
> +    bus = pci_root_bus_new(parent, name, mem, io, devfn_min, typename);
>      pci_bus_irqs(bus, set_irq, irq_opaque, nirq);
>      pci_bus_map_irqs(bus, map_irq);
>      return bus;
> -- 
> 2.41.0
diff mbox series

Patch

diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index b70a0b95ff..ea5aff118b 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -279,12 +279,10 @@  bool pci_bus_is_express(const PCIBus *bus);
 
 void pci_root_bus_init(PCIBus *bus, size_t bus_size, DeviceState *parent,
                        const char *name,
-                       MemoryRegion *address_space_mem,
-                       MemoryRegion *address_space_io,
+                       MemoryRegion *mem, MemoryRegion *io,
                        uint8_t devfn_min, const char *typename);
 PCIBus *pci_root_bus_new(DeviceState *parent, const char *name,
-                         MemoryRegion *address_space_mem,
-                         MemoryRegion *address_space_io,
+                         MemoryRegion *mem, MemoryRegion *io,
                          uint8_t devfn_min, const char *typename);
 void pci_root_bus_cleanup(PCIBus *bus);
 void pci_bus_irqs(PCIBus *bus, pci_set_irq_fn set_irq,
@@ -304,8 +302,7 @@  int pci_swizzle_map_irq_fn(PCIDevice *pci_dev, int pin);
 PCIBus *pci_register_root_bus(DeviceState *parent, const char *name,
                               pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
                               void *irq_opaque,
-                              MemoryRegion *address_space_mem,
-                              MemoryRegion *address_space_io,
+                              MemoryRegion *mem, MemoryRegion *io,
                               uint8_t devfn_min, int nirq,
                               const char *typename);
 void pci_unregister_root_bus(PCIBus *bus);
diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index b0d21bf43a..7d09e1a39d 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -500,15 +500,14 @@  bool pci_bus_bypass_iommu(PCIBus *bus)
 }
 
 static void pci_root_bus_internal_init(PCIBus *bus, DeviceState *parent,
-                                       MemoryRegion *address_space_mem,
-                                       MemoryRegion *address_space_io,
+                                       MemoryRegion *mem, MemoryRegion *io,
                                        uint8_t devfn_min)
 {
     assert(PCI_FUNC(devfn_min) == 0);
     bus->devfn_min = devfn_min;
     bus->slot_reserved_mask = 0x0;
-    bus->address_space_mem = address_space_mem;
-    bus->address_space_io = address_space_io;
+    bus->address_space_mem = mem;
+    bus->address_space_io = io;
     bus->flags |= PCI_BUS_IS_ROOT;
 
     /* host bridge */
@@ -529,25 +528,21 @@  bool pci_bus_is_express(const PCIBus *bus)
 
 void pci_root_bus_init(PCIBus *bus, size_t bus_size, DeviceState *parent,
                        const char *name,
-                       MemoryRegion *address_space_mem,
-                       MemoryRegion *address_space_io,
+                       MemoryRegion *mem, MemoryRegion *io,
                        uint8_t devfn_min, const char *typename)
 {
     qbus_init(bus, bus_size, typename, parent, name);
-    pci_root_bus_internal_init(bus, parent, address_space_mem,
-                               address_space_io, devfn_min);
+    pci_root_bus_internal_init(bus, parent, mem, io, devfn_min);
 }
 
 PCIBus *pci_root_bus_new(DeviceState *parent, const char *name,
-                         MemoryRegion *address_space_mem,
-                         MemoryRegion *address_space_io,
+                         MemoryRegion *mem, MemoryRegion *io,
                          uint8_t devfn_min, const char *typename)
 {
     PCIBus *bus;
 
     bus = PCI_BUS(qbus_new(typename, parent, name));
-    pci_root_bus_internal_init(bus, parent, address_space_mem,
-                               address_space_io, devfn_min);
+    pci_root_bus_internal_init(bus, parent, mem, io, devfn_min);
     return bus;
 }
 
@@ -586,15 +581,13 @@  void pci_bus_irqs_cleanup(PCIBus *bus)
 PCIBus *pci_register_root_bus(DeviceState *parent, const char *name,
                               pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
                               void *irq_opaque,
-                              MemoryRegion *address_space_mem,
-                              MemoryRegion *address_space_io,
+                              MemoryRegion *mem, MemoryRegion *io,
                               uint8_t devfn_min, int nirq,
                               const char *typename)
 {
     PCIBus *bus;
 
-    bus = pci_root_bus_new(parent, name, address_space_mem,
-                           address_space_io, devfn_min, typename);
+    bus = pci_root_bus_new(parent, name, mem, io, devfn_min, typename);
     pci_bus_irqs(bus, set_irq, irq_opaque, nirq);
     pci_bus_map_irqs(bus, map_irq);
     return bus;