[PATCH] nvmem: make nvmem_bus_type constant

Greg Kroah-Hartman posted 1 patch 3 months, 1 week ago
drivers/nvmem/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
[PATCH] nvmem: make nvmem_bus_type constant
Posted by Greg Kroah-Hartman 3 months, 1 week ago
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/nvmem/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index fd2a9698d1c9..e74bfb956dac 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -544,7 +544,7 @@ static const struct device_type nvmem_provider_type = {
 	.release	= nvmem_release,
 };
 
-static struct bus_type nvmem_bus_type = {
+static const struct bus_type nvmem_bus_type = {
 	.name		= "nvmem",
 };
 
-- 
2.50.0
Re: [PATCH] nvmem: make nvmem_bus_type constant
Posted by Srinivas Kandagatla 2 months, 4 weeks ago
On Tue, 01 Jul 2025 14:02:24 +0200, Greg Kroah-Hartman wrote:
> 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.
> 
> 

Applied, thanks!

[1/1] nvmem: make nvmem_bus_type constant
      commit: 40ae493d572497956b275f755dc80ee3b87a1559

Best regards,
-- 
Srinivas Kandagatla <srini@kernel.org>