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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-01-05 13:33:32 +0100
committerSuzuki K Poulose <suzuki.poulose@arm.com>2024-02-12 10:19:39 +0000
commitdd95255d44c05c9977f962bf0f2afe5e11f8ab3e (patch)
tree18afc19b5df054ed3c9b3c08ecca2c98b01f18a8 /drivers/hwtracing
parentd999c7dd52790e294d78d06e6535e318275c1ea5 (diff)
downloadlinux-dd95255d44c05c9977f962bf0f2afe5e11f8ab3e.tar.gz
coresight: make coresight_bustype const
Now that the driver core can properly handle constant struct bus_type, move the coresight_bustype variable to be a constant structure as well, placing it into read-only memory which can not be modified at runtime. Cc: Suzuki K Poulose <suzuki.poulose@arm.com> Cc: Mike Leach <mike.leach@linaro.org> Cc: James Clark <james.clark@arm.com> Cc: Leo Yan <leo.yan@linaro.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: coresight@lists.linaro.org Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Link: https://lore.kernel.org/r/2024010531-tinfoil-avert-4a57@gregkh
Diffstat (limited to 'drivers/hwtracing')
-rw-r--r--drivers/hwtracing/coresight/coresight-core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c
index d7f0e231feb993..5dde597403b376 100644
--- a/drivers/hwtracing/coresight/coresight-core.c
+++ b/drivers/hwtracing/coresight/coresight-core.c
@@ -1799,7 +1799,7 @@ done:
}
EXPORT_SYMBOL_GPL(coresight_alloc_device_name);
-struct bus_type coresight_bustype = {
+const struct bus_type coresight_bustype = {
.name = "coresight",
};