[PATCH 21/82] bus/pci: remove unnecessary NULL checks

[Stephen Hemminger]

Remove redundant NULL pointer checks before free functions
found by nullfree.cocci

Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
 drivers/bus/pci/pci_params.c         | 3 +--
 drivers/bus/pci/windows/pci.c        | 3 +--
 drivers/bus/pci/windows/pci_netuio.c | 3 +--
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/bus/pci/pci_params.c b/drivers/bus/pci/pci_params.c
index 60b424b8297e..61a868707f16 100644
--- a/drivers/bus/pci/pci_params.c
+++ b/drivers/bus/pci/pci_params.c
@@ -117,8 +117,7 @@ rte_pci_devargs_parse(struct rte_devargs *da)
        rte_pci_device_name(&addr, da->name, sizeof(da->name));
 
 out:
-       if (kvargs != NULL)
-               rte_kvargs_free(kvargs);
+       rte_kvargs_free(kvargs);
        if (ret != 0)
                rte_errno = -ret;
        return ret;
diff --git a/drivers/bus/pci/windows/pci.c b/drivers/bus/pci/windows/pci.c
index 39ba31be7d38..7bf091158ba2 100644
--- a/drivers/bus/pci/windows/pci.c
+++ b/drivers/bus/pci/windows/pci.c
@@ -418,8 +418,7 @@ pci_scan_one(HDEVINFO dev_info, PSP_DEVINFO_DATA 
device_info_data)
 
        return 0;
 end:
-       if (dev)
-               free(dev);
+       free(dev);
        return ret;
 }
 
diff --git a/drivers/bus/pci/windows/pci_netuio.c 
b/drivers/bus/pci/windows/pci_netuio.c
index a0b175a8fca0..5460399eea5f 100644
--- a/drivers/bus/pci/windows/pci_netuio.c
+++ b/drivers/bus/pci/windows/pci_netuio.c
@@ -180,8 +180,7 @@ get_netuio_device_info(HDEVINFO dev_info, PSP_DEVINFO_DATA 
dev_info_data,
                        CloseHandle(netuio);
        }
 
-       if (dev_ifx_detail)
-               free(dev_ifx_detail);
+       free(dev_ifx_detail);
 
        if (di_set != INVALID_HANDLE_VALUE)
                SetupDiDestroyDeviceInfoList(di_set);
-- 
2.30.2