tjh.dev / kernel
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nvmem: make nvmem_bus_type constant

Now that the driver core can properly handle constant struct bus_type,
move the nvmem_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.

Cc: Srinivas Kandagatla <srini@kernel.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Srinivas Kandagatla <srini@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20250712181905.6738-6-srini@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Greg Kroah-Hartman fc036812 9d9659b0

+1 -1
+1 -1
drivers/nvmem/core.c
··· 544 544 .release = nvmem_release, 545 545 }; 546 546 547 - static struct bus_type nvmem_bus_type = { 547 + static const struct bus_type nvmem_bus_type = { 548 548 .name = "nvmem", 549 549 }; 550 550