lkml.org 
[lkml]   [2024]   [Feb]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Date
Subject[PATCH] bus: mhi: ep: make mhi_ep_bus_type const
Now that the driver core can properly handle constant struct bus_type,
move the mhi_ep_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>
---
drivers/bus/mhi/ep/internal.h | 2 +-
drivers/bus/mhi/ep/main.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/bus/mhi/ep/internal.h b/drivers/bus/mhi/ep/internal.h
index 577965f95fda..512da7482acc 100644
--- a/drivers/bus/mhi/ep/internal.h
+++ b/drivers/bus/mhi/ep/internal.h
@@ -11,7 +11,7 @@

#include "../common.h"

-extern struct bus_type mhi_ep_bus_type;
+extern const struct bus_type mhi_ep_bus_type;

#define MHI_REG_OFFSET 0x100
#define BHI_REG_OFFSET 0x200
diff --git a/drivers/bus/mhi/ep/main.c b/drivers/bus/mhi/ep/main.c
index 8d7a4102bdb7..a583038131d3 100644
--- a/drivers/bus/mhi/ep/main.c
+++ b/drivers/bus/mhi/ep/main.c
@@ -1716,7 +1716,7 @@ static int mhi_ep_match(struct device *dev, struct device_driver *drv)
return 0;
};

-struct bus_type mhi_ep_bus_type = {
+const struct bus_type mhi_ep_bus_type = {
.name = "mhi_ep",
.dev_name = "mhi_ep",
.match = mhi_ep_match,
---
base-commit: ceeb64f41fe6a1eb9fc56d583983a81f8f3dd058
change-id: 20240208-bus_cleanup-mhi-cff3d8395b88
Best regards,
--
Ricardo B. Marliere <ricardo@marliere.net>


\
 
 \ /
  Last update: 2024-05-27 14:55    [W:0.035 / U:1.104 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site