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authorAdrian Barnaś <abarnas@google.com>2025-09-19 07:44:08 +0000
committerManivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>2025-10-15 16:56:03 +0530
commita58b20aa3f890a4fe3e2ad38649359997161dd91 (patch)
tree1c77e785e7ec5d99482ea8aa4538944bf850c2d0 /drivers/bus
parent3a8660878839faadb4f1a6dd72c3179c1df56787 (diff)
bus: mhi: ep: Make mhi_ep_bus_type const
Because driver core can properly handle constant struct bus_type, move the mhi_ep_bus_type to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Signed-off-by: Adrian Barnaś <abarnas@google.com> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://patch.msgid.link/20250919074408.868220-1-abarnas@google.com
Diffstat (limited to 'drivers/bus')
-rw-r--r--drivers/bus/mhi/ep/internal.h2
-rw-r--r--drivers/bus/mhi/ep/main.c2
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 cdea24e92919..86e003bc44e0 100644
--- a/drivers/bus/mhi/ep/main.c
+++ b/drivers/bus/mhi/ep/main.c
@@ -1703,7 +1703,7 @@ static int mhi_ep_match(struct device *dev, const 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,