]> git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/commitdiff
coresight: etm4x: core: Remove redundant check of attr
authorJunhao He <hejunhao2@hisilicon.com>
Mon, 14 Jun 2021 17:58:59 +0000 (11:58 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 15 Jun 2021 07:31:26 +0000 (09:31 +0200)
"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 <hejunhao2@hisilicon.com>
Signed-off-by: Qi Liu <liuqi115@huawei.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20210614175901.532683-5-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hwtracing/coresight/coresight-etm4x-core.c

index db881993c211c98a0740b61ed4778f0e521a4744..da27cd4a3c38970154252fbbc0064e9be50f5706 100644 (file)
@@ -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));