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authorRicardo B. Marliere <ricardo@marliere.net>2024-02-13 11:48:00 -0300
committerPaolo Abeni <pabeni@redhat.com>2024-02-15 13:20:55 +0100
commit81800aef0eba33df2b30f2e29a0137078b9ba256 (patch)
tree1d8d5189344114f4b1ceae5006a123b8ab80f0a8 /include/linux/phy.h
parent984328c7657dbf2fea8f67e1171cb93a22d7fc06 (diff)
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net: mdio_bus: make mdio_bus_type const
Since commit d492cc2573a0 ("driver core: device.h: make struct bus_type a const *"), the driver core can properly handle constant struct bus_type, move the mdio_bus_type variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/r/20240213-bus_cleanup-mdio-v1-1-f9e799da7fda@marliere.net Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'include/linux/phy.h')
-rw-r--r--include/linux/phy.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 2249cdb5957a..c2dda21b39e1 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -2129,7 +2129,7 @@ static inline bool phy_package_probe_once(struct phy_device *phydev)
return __phy_package_set_once(phydev, PHY_SHARED_F_PROBE_DONE);
}
-extern struct bus_type mdio_bus_type;
+extern const struct bus_type mdio_bus_type;
struct mdio_board_info {
const char *bus_id;