diff --git a/drivers/acpi/namespace/nsparse.c b/drivers/acpi/namespace/nsparse.c
index 0e57cc6a2d25..e696aa847990 100644
--- a/drivers/acpi/namespace/nsparse.c
+++ b/drivers/acpi/namespace/nsparse.c
@@ -124,7 +124,7 @@ acpi_ns_one_complete_parse(acpi_native_uint pass_number,
 	/* Parse the AML */
 
 	ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "*PARSE* pass %d parse\n",
-			  pass_number));
+			  (unsigned)pass_number));
 	status = acpi_ps_parse_aml(walk_state);
 
 	acpi_ps_delete_parse_tree(parse_root);
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 1d633f7e64fb..6c6751b1405b 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -1090,7 +1090,7 @@ static int acpi_processor_power_seq_show(struct seq_file *seq, void *offset)
 		seq_printf(seq, "latency[%03d] usage[%08d] duration[%020llu]\n",
 			   pr->power.states[i].latency,
 			   pr->power.states[i].usage,
-			   pr->power.states[i].time);
+			   (unsigned long long)pr->power.states[i].time);
 	}
 
       end:
diff --git a/drivers/acpi/tables/tbfadt.c b/drivers/acpi/tables/tbfadt.c
index a6723a2215c2..807c7116e94b 100644
--- a/drivers/acpi/tables/tbfadt.c
+++ b/drivers/acpi/tables/tbfadt.c
@@ -222,8 +222,8 @@ void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length)
 	 */
 	if (length > sizeof(struct acpi_table_fadt)) {
 		ACPI_WARNING((AE_INFO,
-			      "FADT (revision %u) is longer than ACPI 2.0 version, truncating length 0x%X to 0x%X",
-			      table->revision, length,
+			      "FADT (revision %u) is longer than ACPI 2.0 version, truncating length 0x%X to 0x%zX",
+			      table->revision, (unsigned)length,
 			      sizeof(struct acpi_table_fadt)));
 	}
 
diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c
index 179ad18ad1dd..61ad4f2daee2 100644
--- a/drivers/acpi/utilities/utdebug.c
+++ b/drivers/acpi/utilities/utdebug.c
@@ -180,8 +180,8 @@ acpi_ut_debug_print(u32 requested_debug_level,
 	if (thread_id != acpi_gbl_prev_thread_id) {
 		if (ACPI_LV_THREADS & acpi_dbg_level) {
 			acpi_os_printf
-			    ("\n**** Context Switch from TID %X to TID %X ****\n\n",
-			     (unsigned)acpi_gbl_prev_thread_id, (unsigned)thread_id);
+			    ("\n**** Context Switch from TID %lX to TID %lX ****\n\n",
+			     (unsigned long)acpi_gbl_prev_thread_id, (unsigned long)thread_id);
 		}
 
 		acpi_gbl_prev_thread_id = thread_id;
@@ -194,7 +194,7 @@ acpi_ut_debug_print(u32 requested_debug_level,
 	acpi_os_printf("%8s-%04ld ", module_name, line_number);
 
 	if (ACPI_LV_THREADS & acpi_dbg_level) {
-		acpi_os_printf("[%04X] ", (unsigned)thread_id);
+		acpi_os_printf("[%04lX] ", (unsigned long)thread_id);
 	}
 
 	acpi_os_printf("[%02ld] %-22.22s: ",