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 <[email protected]> --- 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 24bb0fcca860..47b4044a5219 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, -- 2.11.0 _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
