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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2017-03-16 17:23:53 +0300
committerJoerg Roedel <jroedel@suse.de>2017-03-22 17:42:17 +0300
commit3f6db6591a2decad5f223a7dcfc01d2a3c15e187 (patch)
treeb609766a89ae1bb29661d27c9f32781b1f85daf9 /drivers/iommu
parent4a8ed2b819402ae450e3c53a1fe5eec59e3f423e (diff)
downloadlinux-3f6db6591a2decad5f223a7dcfc01d2a3c15e187.tar.xz
iommu/dmar: Remove redundant assignment of ret
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>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/dmar.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 71d774f1d406..9a44e20d7d88 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -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,