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author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2009-12-26 01:44:10 +0100 |
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committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2009-12-29 19:58:17 +0100 |
commit | 13b302d0a217580c0129b0641b0ca8b592e437b0 (patch) | |
tree | aa895bb410b4262d9942a0f77fe623c7d610da0c /include/linux/firewire.h | |
parent | 3c2c58cb33b3b15a2c4871babeec8fe1456e1db6 (diff) | |
download | linux-stable-13b302d0a217580c0129b0641b0ca8b592e437b0.tar.gz linux-stable-13b302d0a217580c0129b0641b0ca8b592e437b0.tar.bz2 linux-stable-13b302d0a217580c0129b0641b0ca8b592e437b0.zip |
firewire: qualify config ROM cache pointers as const pointers
Several config ROM related functions only peek at the ROM cache; mark
their arguments as const pointers. Ditto fw_device.config_rom and
fw_unit.directory, as the memory behind them is meant to be write-once.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'include/linux/firewire.h')
-rw-r--r-- | include/linux/firewire.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/firewire.h b/include/linux/firewire.h index df680216e7b6..4bd94bf5e739 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -65,13 +65,13 @@ #define CSR_DIRECTORY_ID 0x20 struct fw_csr_iterator { - u32 *p; - u32 *end; + const u32 *p; + const u32 *end; }; -void fw_csr_iterator_init(struct fw_csr_iterator *ci, u32 *p); +void fw_csr_iterator_init(struct fw_csr_iterator *ci, const u32 *p); int fw_csr_iterator_next(struct fw_csr_iterator *ci, int *key, int *value); -int fw_csr_string(u32 *directory, int key, char *buf, size_t size); +int fw_csr_string(const u32 *directory, int key, char *buf, size_t size); extern struct bus_type fw_bus_type; @@ -163,7 +163,7 @@ struct fw_device { struct mutex client_list_mutex; struct list_head client_list; - u32 *config_rom; + const u32 *config_rom; size_t config_rom_length; int config_rom_retries; unsigned is_local:1; @@ -205,7 +205,7 @@ int fw_device_enable_phys_dma(struct fw_device *device); */ struct fw_unit { struct device device; - u32 *directory; + const u32 *directory; struct fw_attribute_group attribute_group; }; |