From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> Date: Thu, 5 Nov 2015 16:12:32 +0100 The acpi_ut_strupr() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> --- drivers/acpi/acpica/dbcmds.c | 9 ++------- drivers/acpi/acpica/dbinput.c | 5 +---- 2 files changed, 3 insertions(+), 11 deletions(-) diff --git a/drivers/acpi/acpica/dbcmds.c b/drivers/acpi/acpica/dbcmds.c index 30414b3..7dcc95a 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 0480254..aa1dcee 100644 --- a/drivers/acpi/acpica/dbinput.c +++ b/drivers/acpi/acpica/dbinput.c @@ -622,10 +622,7 @@ 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) { -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html