From 3f6db6591a2decad5f223a7dcfc01d2a3c15e187 Mon Sep 17 00:00:00 2001
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Thu, 16 Mar 2017 16:23:53 +0200
Subject: [PATCH] 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>
---
drivers/iommu/dmar.c | 4 ++--
1 file 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,
--
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