pci: Add missing 'const' in argument to pci_get_xxx

pci_get_byte, pci_get_word, pci_get_long and pci_get_quad
all take a const uint8_t pointer, because they only read
the configuration data.

Their prototypes should reflect this fact.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 7 insertions, 7 deletions

diff --git a/hw/pci.h b/hw/pci.h
index ed048f546a..c9ee07b75a 100644
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -246,7 +246,7 @@ pci_set_byte(uint8_t *config, uint8_t val)
 }
 
 static inline uint8_t
-pci_get_byte(uint8_t *config)
+pci_get_byte(const uint8_t *config)
 {
     return *config;
 }
@@ -258,9 +258,9 @@ pci_set_word(uint8_t *config, uint16_t val)
 }
 
 static inline uint16_t
-pci_get_word(uint8_t *config)
+pci_get_word(const uint8_t *config)
 {
-    return le16_to_cpupu((uint16_t *)config);
+    return le16_to_cpupu((const uint16_t *)config);
 }
 
 static inline void
@@ -270,9 +270,9 @@ pci_set_long(uint8_t *config, uint32_t val)
 }
 
 static inline uint32_t
-pci_get_long(uint8_t *config)
+pci_get_long(const uint8_t *config)
 {
-    return le32_to_cpupu((uint32_t *)config);
+    return le32_to_cpupu((const uint32_t *)config);
 }
 
 static inline void
@@ -282,9 +282,9 @@ pci_set_quad(uint8_t *config, uint64_t val)
 }
 
 static inline uint64_t
-pci_get_quad(uint8_t *config)
+pci_get_quad(const uint8_t *config)
 {
-    return le64_to_cpup((uint64_t *)config);
+    return le64_to_cpup((const uint64_t *)config);
 }
 
 static inline void