perf cs-etm: Fix typo

mainline inclusion
from mainline-v5.14-rc4
commit 050a0fc4
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I636PS
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=050a0fc4edc75a97b4dba7b834fd6bf243bf06ed

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TRCIRD2 should be TRCIDR2
Reviewed-by: NLeo Yan <leo.yan@linaro.org>
Signed-off-by: NJames Clark <james.clark@arm.com>
Acked-by: NSuzuki Poulouse <suzuki.poulose@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Will Deacon <will@kernel.org>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Link: https //lore.kernel.org/r/20210806134109.1182235-6-james.clark@arm.com
Signed-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: NJunhao He <hejunhao3@huawei.com>

tools/perf/arch/arm/util/cs-etm.c

@@ -75,7 +75,7 @@ static int cs_etm_set_context_id(struct auxtrace_record *itr,
 	if (!cs_etm_is_etmv4(itr, cpu))
 		goto out;
 
-	/* Get a handle on TRCIRD2 */
+	/* Get a handle on TRCIDR2 */
 	snprintf(path, PATH_MAX, "cpu%d/%s",
 		 cpu, metadata_etmv4_ro[CS_ETMV4_TRCIDR2]);
 	err = perf_pmu__scan_file(cs_etm_pmu, path, "%x", &val);