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iommu/dmar: Remove redundant assignment of ret

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There is no need to assign ret to 0 in some cases. Moreover it might
shadow some errors in the future.

Remove such assignments.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Andy Shevchenko 2017-03-16 16:23:53 +02:00 committed by Joerg Roedel
parent 4a8ed2b819
commit 3f6db6591a
1 changed files with 2 additions and 2 deletions
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4
drivers/iommu/dmar.c
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@ -391,7 +391,7 @@ static int dmar_parse_one_drhd(struct acpi_dmar_header *header, void *arg)
{
struct acpi_dmar_hardware_unit *drhd;
struct dmar_drhd_unit *dmaru;
int ret = 0;
int ret;
drhd = (struct acpi_dmar_hardware_unit *)header;
dmaru = dmar_find_dmaru(drhd);
@ -609,8 +609,8 @@ static int __init
parse_dmar_table(void)
{
struct acpi_table_dmar *dmar;
int ret = 0;
int drhd_count = 0;
int ret;
struct dmar_res_callback cb = {
.print_entry = true,
.ignore_unhandled = true,