Commit af36b685 authored by Junhao He's avatar Junhao He Committed by Greg Kroah-Hartman
Browse files

coresight: etm4x: core: Remove redundant check of attr 

"attr" is checked by perf framework, so remove the redundant check in
etm4_parse_event_config().

Link: https://lore.kernel.org/r/1620912469-52222-4-git-send-email-liuqi115@huawei.com


Signed-off-by: default avatarJunhao He <hejunhao2@hisilicon.com>
Signed-off-by: default avatarQi Liu <liuqi115@huawei.com>
Signed-off-by: default avatarSuzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: default avatarMathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20210614175901.532683-5-mathieu.poirier@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e12f6b55

drivers/hwtracing/coresight/coresight-etm4x-core.c

+0 −5
Original line number Diff line number Diff line
@@ -568,11 +568,6 @@ static int etm4_parse_event_config(struct etmv4_drvdata *drvdata, 
	struct etmv4_config *config = &drvdata->config;

	struct perf_event_attr *attr = &event->attr;



	if (!attr) {

		ret = -EINVAL;

		goto out;

	}



	/* Clear configuration from previous run */

	memset(config, 0, sizeof(struct etmv4_config));