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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-12-19 15:59:32 +0100
committerTakashi Sakamoto <o-takashi@sakamocchi.jp>2024-01-08 09:36:55 +0900
commit10416a3578ba5f76d0b161d2d36a1d8a4c46a69d (patch)
tree11b0661131afdcba6851822f2be011da2392a97f /include/linux/firewire.h
parent0dd3ee31125508cd67f7e7172247f05b7fd1753a (diff)
firewire: make fw_bus_type const
Now that the driver core can properly handle constant struct bus_type, move the fw_bus_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Takashi Sakamoto <o-takashi@sakamocchi.jp> Cc: linux1394-devel@lists.sourceforge.net Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/2023121931-skydiver-dodgy-d1bd@gregkh Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Diffstat (limited to 'include/linux/firewire.h')
-rw-r--r--include/linux/firewire.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/firewire.h b/include/linux/firewire.h
index bd3fc75d4f14..dd9f2d765e68 100644
--- a/include/linux/firewire.h
+++ b/include/linux/firewire.h
@@ -75,7 +75,7 @@ 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(const u32 *directory, int key, char *buf, size_t size);
-extern struct bus_type fw_bus_type;
+extern const struct bus_type fw_bus_type;
struct fw_card_driver;
struct fw_node;