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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2017-03-16 15:23:53 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2017-03-22 15:42:17 +0100 |
| commit | 3f6db6591a2decad5f223a7dcfc01d2a3c15e187 (patch) | |
| tree | b609766a89ae1bb29661d27c9f32781b1f85daf9 /drivers/iommu/dmar.c | |
| parent | iommu/dmar: Return directly from a loop in dmar_dev_scope_status() (diff) | |
| download | linux-3f6db6591a2decad5f223a7dcfc01d2a3c15e187.tar.xz linux-3f6db6591a2decad5f223a7dcfc01d2a3c15e187.zip | |
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/dmar.c')
| -rw-r--r-- | drivers/iommu/dmar.c | 4 |
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, |