4 files changed, 4 insertions, 7 deletions
diff --git a/drivers/hwtracing/coresight/coresight-cpu-debug.c b/drivers/hwtracing/coresight/coresight-cpu-debug.c
index 96544b348c27..7e642fb3ed15 100644
--- a/drivers/hwtracing/coresight/coresight-cpu-debug.c
+++ b/drivers/hwtracing/coresight/coresight-cpu-debug.c
@@ -346,10 +346,10 @@ static void debug_init_arch_data(void *info)
 	switch (mode) {
 	case EDDEVID_IMPL_FULL:
 		drvdata->edvidsr_present = true;
-		/* Fall through */
+		fallthrough;
 	case EDDEVID_IMPL_EDPCSR_EDCIDSR:
 		drvdata->edcidsr_present = true;
-		/* Fall through */
+		fallthrough;
 	case EDDEVID_IMPL_EDPCSR:
 		/*
 		 * In ARM DDI 0487A.k, the EDDEVID1.PCSROffset is used to
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index 6d7d2169bfb2..96425e818fc2 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -1382,7 +1382,6 @@ static int etm4_cpu_pm_notify(struct notifier_block *nb, unsigned long cmd,
 				return NOTIFY_BAD;
 		break;
 	case CPU_PM_EXIT:
-		/* fallthrough */
 	case CPU_PM_ENTER_FAILED:
 		if (drvdata->state_needs_restore)
 			etm4_cpu_restore(drvdata);
diff --git a/drivers/hwtracing/coresight/coresight-tmc.c b/drivers/hwtracing/coresight/coresight-tmc.c
index 7040d583bed9..9ca3aaafcfbc 100644
--- a/drivers/hwtracing/coresight/coresight-tmc.c
+++ b/drivers/hwtracing/coresight/coresight-tmc.c
@@ -84,9 +84,7 @@ u32 tmc_get_memwidth_mask(struct tmc_drvdata *drvdata)
 	 */
 	switch (drvdata->memwidth) {
 	case TMC_MEM_INTF_WIDTH_32BITS:
-	/* fallthrough */
 	case TMC_MEM_INTF_WIDTH_64BITS:
-	/* fallthrough */
 	case TMC_MEM_INTF_WIDTH_128BITS:
 		mask = GENMASK(31, 4);
 		break;
diff --git a/drivers/hwtracing/intel_th/sth.c b/drivers/hwtracing/intel_th/sth.c
index a1529f571491..9ca8c4e045f8 100644
--- a/drivers/hwtracing/intel_th/sth.c
+++ b/drivers/hwtracing/intel_th/sth.c
@@ -84,11 +84,11 @@ static ssize_t notrace sth_stm_packet(struct stm_data *stm_data,
 	/* Global packets (GERR, XSYNC, TRIG) are sent with register writes */
 	case STP_PACKET_GERR:
 		reg += 4;
-		/* fall through */
+		fallthrough;
 
 	case STP_PACKET_XSYNC:
 		reg += 8;
-		/* fall through */
+		fallthrough;
 
 	case STP_PACKET_TRIG:
 		if (flags & STP_PACKET_TIMESTAMPED)