perf cs-etm: Fix indentation in function cs_etm__process_decoder_queue()

Fixing wrong indentation of the while() loop - no change of
functionality.
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Tested-by: Leo Yan <leo.yan@linaro.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Fixes: 3fa0e83e ("perf cs-etm: Modularize main packet processing loop")
Link: http://lkml.kernel.org/r/20190524173508.29044-9-mathieu.poirier@linaro.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/cs-etm.c

@@ -1578,64 +1578,64 @@ static int cs_etm__process_decoder_queue(struct cs_etm_queue *etmq)
 
 	packet_queue = cs_etm__etmq_get_packet_queue(etmq);
 
-		/* Process each packet in this chunk */
-		while (1) {
-			ret = cs_etm_decoder__get_packet(packet_queue,
-							 etmq->packet);
-			if (ret <= 0)
-				/*
-				 * Stop processing this chunk on
-				 * end of data or error
-				 */
-				break;
+	/* Process each packet in this chunk */
+	while (1) {
+		ret = cs_etm_decoder__get_packet(packet_queue,
+						 etmq->packet);
+		if (ret <= 0)
+			/*
+			 * Stop processing this chunk on
+			 * end of data or error
+			 */
+			break;
+
+		/*
+		 * Since packet addresses are swapped in packet
+		 * handling within below switch() statements,
+		 * thus setting sample flags must be called
+		 * prior to switch() statement to use address
+		 * information before packets swapping.
+		 */
+		ret = cs_etm__set_sample_flags(etmq);
+		if (ret < 0)
+			break;
 
+		switch (etmq->packet->sample_type) {
+		case CS_ETM_RANGE:
 			/*
-			 * Since packet addresses are swapped in packet
-			 * handling within below switch() statements,
-			 * thus setting sample flags must be called
-			 * prior to switch() statement to use address
-			 * information before packets swapping.
+			 * If the packet contains an instruction
+			 * range, generate instruction sequence
+			 * events.
 			 */
-			ret = cs_etm__set_sample_flags(etmq);
-			if (ret < 0)
-				break;
-
-			switch (etmq->packet->sample_type) {
-			case CS_ETM_RANGE:
-				/*
-				 * If the packet contains an instruction
-				 * range, generate instruction sequence
-				 * events.
-				 */
-				cs_etm__sample(etmq);
-				break;
-			case CS_ETM_EXCEPTION:
-			case CS_ETM_EXCEPTION_RET:
-				/*
-				 * If the exception packet is coming,
-				 * make sure the previous instruction
-				 * range packet to be handled properly.
-				 */
-				cs_etm__exception(etmq);
-				break;
-			case CS_ETM_DISCONTINUITY:
-				/*
-				 * Discontinuity in trace, flush
-				 * previous branch stack
-				 */
-				cs_etm__flush(etmq);
-				break;
-			case CS_ETM_EMPTY:
-				/*
-				 * Should not receive empty packet,
-				 * report error.
-				 */
-				pr_err("CS ETM Trace: empty packet\n");
-				return -EINVAL;
-			default:
-				break;
-			}
+			cs_etm__sample(etmq);
+			break;
+		case CS_ETM_EXCEPTION:
+		case CS_ETM_EXCEPTION_RET:
+			/*
+			 * If the exception packet is coming,
+			 * make sure the previous instruction
+			 * range packet to be handled properly.
+			 */
+			cs_etm__exception(etmq);
+			break;
+		case CS_ETM_DISCONTINUITY:
+			/*
+			 * Discontinuity in trace, flush
+			 * previous branch stack
+			 */
+			cs_etm__flush(etmq);
+			break;
+		case CS_ETM_EMPTY:
+			/*
+			 * Should not receive empty packet,
+			 * report error.
+			 */
+			pr_err("CS ETM Trace: empty packet\n");
+			return -EINVAL;
+		default:
+			break;
 		}
+	}
 
 	return ret;
 }