From: Junhao He Date: Mon, 14 Jun 2021 17:58:59 +0000 (-0600) Subject: coresight: etm4x: core: Remove redundant check of attr X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=af36b6859a2ef0af516c5b9118580d1598070942;p=linux.git 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: Junhao He Signed-off-by: Qi Liu Signed-off-by: Suzuki K Poulose Signed-off-by: Mathieu Poirier Link: https://lore.kernel.org/r/20210614175901.532683-5-mathieu.poirier@linaro.org Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c index db881993c211c..da27cd4a3c389 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-core.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c @@ -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));