diff mbox series

[07/12] net: hsr: constify the struct device_type usage

Message ID 20240217-device_cleanup-net-v1-7-1eb31fb689f7@marliere.net (mailing list archive)
State Accepted
Commit 0072b2c1ffd0a15960ef2a8e2ccdde91dfa55566
Delegated to: Netdev Maintainers
Headers show
Series net: constify struct device_type usage | expand

Checks

Context Check Description
netdev/series_format warning Target tree name not specified in the subject
netdev/tree_selection success Guessed tree name to be net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 940 this patch: 940
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers warning 1 maintainers not CCed: m-karicheri2@ti.com
netdev/build_clang success Errors and warnings before: 957 this patch: 957
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 957 this patch: 957
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 8 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-02-21--00-00 (tests: 1452)

Commit Message

Ricardo B. Marliere Feb. 17, 2024, 8:13 p.m. UTC
Since commit aed65af1cc2f ("drivers: make device_type const"), the driver
core can properly handle constant struct device_type. Move the hsr_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>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
---
 net/hsr/hsr_device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Simon Horman Feb. 20, 2024, 11:21 a.m. UTC | #1
On Sat, Feb 17, 2024 at 05:13:29PM -0300, Ricardo B. Marliere wrote:
> Since commit aed65af1cc2f ("drivers: make device_type const"), the driver
> core can properly handle constant struct device_type. Move the hsr_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>
> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>

Reviewed-by: Simon Horman <horms@kernel.org>
diff mbox series

Patch

diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index 5ef6d437db72..c98b5b71ad7c 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -467,7 +467,7 @@  static const struct net_device_ops hsr_device_ops = {
 	.ndo_set_rx_mode = hsr_set_rx_mode,
 };
 
-static struct device_type hsr_type = {
+static const struct device_type hsr_type = {
 	.name = "hsr",
 };