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authorRicardo B. Marliere <ricardo@marliere.net>2024-02-04 21:10:32 +0100
committerLee Jones <lee@kernel.org>2024-02-23 15:58:03 +0100
commit6abc896ccbdd8cd4353adc1a27a469753e78ce0d (patch)
tree7994335b31bbd7b7f6c37b4091bee73667e365eb /drivers/mfd
parentspi: cs42l43: Tidy up header includes (diff)
downloadlinux-6abc896ccbdd8cd4353adc1a27a469753e78ce0d.tar.xz
linux-6abc896ccbdd8cd4353adc1a27a469753e78ce0d.zip
mfd: mcp-core: Make mcp_bus_type const
Now that the driver core can properly handle constant struct bus_type, move the mcp_bus_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: "Ricardo B. Marliere" <ricardo@marliere.net> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20240204-bus_cleanup-mfd-v1-1-07335ebc034f@marliere.net Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/mcp-core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/mcp-core.c b/drivers/mfd/mcp-core.c
index 2fa592c37c6f..16ca23311cab 100644
--- a/drivers/mfd/mcp-core.c
+++ b/drivers/mfd/mcp-core.c
@@ -41,7 +41,7 @@ static void mcp_bus_remove(struct device *dev)
drv->remove(mcp);
}
-static struct bus_type mcp_bus_type = {
+static const struct bus_type mcp_bus_type = {
.name = "mcp",
.match = mcp_bus_match,
.probe = mcp_bus_probe,