[dpdk-dev] [PATCH] vfio: remove unnecessary explicit type casting
wangyunjian
wangyunjian at huawei.com
Wed Sep 16 14:41:56 CEST 2020
From: Yunjian Wang <wangyunjian at huawei.com>
The variables 'vfio_res->nb_maps' and 'i' are of type int. The type
casting of 'vfio_res->nb_maps' is redundant and not required.
Signed-off-by: Yunjian Wang <wangyunjian at huawei.com>
---
drivers/bus/pci/linux/pci_vfio.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/bus/pci/linux/pci_vfio.c b/drivers/bus/pci/linux/pci_vfio.c
index c15ed3bad..85a51e3e2 100644
--- a/drivers/bus/pci/linux/pci_vfio.c
+++ b/drivers/bus/pci/linux/pci_vfio.c
@@ -750,7 +750,7 @@ pci_vfio_map_resource_primary(struct rte_pci_device *dev)
}
}
- for (i = 0; i < (int) vfio_res->nb_maps; i++) {
+ for (i = 0; i < vfio_res->nb_maps; i++) {
struct vfio_region_info *reg = NULL;
void *bar_addr;
@@ -875,7 +875,7 @@ pci_vfio_map_resource_secondary(struct rte_pci_device *dev)
/* map BARs */
maps = vfio_res->maps;
- for (i = 0; i < (int) vfio_res->nb_maps; i++) {
+ for (i = 0; i < vfio_res->nb_maps; i++) {
ret = pci_vfio_mmap_bar(vfio_dev_fd, vfio_res, i, MAP_FIXED);
if (ret < 0) {
RTE_LOG(ERR, EAL, " %s mapping BAR%i failed: %s\n",
@@ -934,7 +934,7 @@ find_and_unmap_vfio_resource(struct mapped_pci_res_list *vfio_res_list,
pci_addr);
maps = vfio_res->maps;
- for (i = 0; i < (int) vfio_res->nb_maps; i++) {
+ for (i = 0; i < vfio_res->nb_maps; i++) {
/*
* We do not need to be aware of MSI-X table BAR mappings as
--
2.23.0
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