[PATCH 13/42] ACPICA: Debugger: Remove some unecessary NULL checks

[Lv Zheng]

From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>

ACPICA commit 36fcc1b98def3fb6e20cf5e877ffc3c1592d0140

local strupr function already checks for NULL pointers.
Original linux patch submitted by:
Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>

Link: https://github.com/acpica/acpica/commit/36fcc1b9
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx>
Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx>
---
 drivers/acpi/acpica/dbcmds.c  |    9 ++-------
 drivers/acpi/acpica/dbinput.c |    4 +---
 2 files changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/acpi/acpica/dbcmds.c b/drivers/acpi/acpica/dbcmds.c
index 84ab1c2..328c35b 100644
--- a/drivers/acpi/acpica/dbcmds.c
+++ b/drivers/acpi/acpica/dbcmds.c
@@ -1131,13 +1131,8 @@ void acpi_db_trace(char *enable_arg, char *method_arg, char *once_arg)
 	u32 debug_layer = 0;
 	u32 flags = 0;
 
-	if (enable_arg) {
-		acpi_ut_strupr(enable_arg);
-	}
-
-	if (once_arg) {
-		acpi_ut_strupr(once_arg);
-	}
+	acpi_ut_strupr(enable_arg);
+	acpi_ut_strupr(once_arg);
 
 	if (method_arg) {
 		if (acpi_db_trace_method_name) {
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c
index 802779a..6203001 100644
--- a/drivers/acpi/acpica/dbinput.c
+++ b/drivers/acpi/acpica/dbinput.c
@@ -625,9 +625,7 @@ static u32 acpi_db_get_line(char *input_buffer)
 
 	/* Uppercase the actual command */
 
-	if (acpi_gbl_db_args[0]) {
-		acpi_ut_strupr(acpi_gbl_db_args[0]);
-	}
+	acpi_ut_strupr(acpi_gbl_db_args[0]);
 
 	count = i;
 	if (count) {
-- 
1.7.10

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