coresight: Drop unused 'none' enum value for each component

CORESIGHT_DEV_TYPE_NONE/CORESIGHT_DEV_SUBTYPE_XXXX_NONE values are not used
any where. Actual enumeration can start from 0. Just drop these unused enum
values.

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/1645005118-10561-1-git-send-email-anshuman.khandual@arm.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>

diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c
index 88653d1..af00dca 100644 (file)
--- a/drivers/hwtracing/coresight/coresight-core.c
+++ b/drivers/hwtracing/coresight/coresight-core.c
@@ -1278,9 +1278,6 @@ static struct attribute *coresight_source_attrs[] = {
 ATTRIBUTE_GROUPS(coresight_source);
 
 static struct device_type coresight_dev_type[] = {
-       {
-               .name = "none",
-       },
        {
                .name = "sink",
                .groups = coresight_sink_groups,

diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index 93a2922..9f445f0 100644 (file)
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h
@@ -36,7 +36,6 @@
 extern struct bus_type coresight_bustype;
 
 enum coresight_dev_type {
-       CORESIGHT_DEV_TYPE_NONE,
        CORESIGHT_DEV_TYPE_SINK,
        CORESIGHT_DEV_TYPE_LINK,
        CORESIGHT_DEV_TYPE_LINKSINK,
@@ -46,7 +45,6 @@ enum coresight_dev_type {
 };
 
 enum coresight_dev_subtype_sink {
-       CORESIGHT_DEV_SUBTYPE_SINK_NONE,
        CORESIGHT_DEV_SUBTYPE_SINK_PORT,
        CORESIGHT_DEV_SUBTYPE_SINK_BUFFER,
        CORESIGHT_DEV_SUBTYPE_SINK_SYSMEM,
@@ -54,21 +52,18 @@ enum coresight_dev_subtype_sink {
 };
 
 enum coresight_dev_subtype_link {
-       CORESIGHT_DEV_SUBTYPE_LINK_NONE,
        CORESIGHT_DEV_SUBTYPE_LINK_MERG,
        CORESIGHT_DEV_SUBTYPE_LINK_SPLIT,
        CORESIGHT_DEV_SUBTYPE_LINK_FIFO,
 };
 
 enum coresight_dev_subtype_source {
-       CORESIGHT_DEV_SUBTYPE_SOURCE_NONE,
        CORESIGHT_DEV_SUBTYPE_SOURCE_PROC,
        CORESIGHT_DEV_SUBTYPE_SOURCE_BUS,
        CORESIGHT_DEV_SUBTYPE_SOURCE_SOFTWARE,
 };
 
 enum coresight_dev_subtype_helper {
-       CORESIGHT_DEV_SUBTYPE_HELPER_NONE,
        CORESIGHT_DEV_SUBTYPE_HELPER_CATU,
 };