From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Return-Path: From: Xu Yilun Subject: [PATCH 1/2] fpga: dfl: pci: reduce the scope of variable 'ret' Date: Thu, 16 Apr 2020 11:11:51 +0800 Message-Id: <1587006712-22696-2-git-send-email-yilun.xu@intel.com> In-Reply-To: <1587006712-22696-1-git-send-email-yilun.xu@intel.com> References: <1587006712-22696-1-git-send-email-yilun.xu@intel.com> To: mdf@kernel.org, linux-fpga@vger.kernel.org, linux-kernel@vger.kernel.org Cc: trix@redhat.com, bhu@redhat.com, Xu Yilun List-ID: This is to fix lkp cppcheck warnings: drivers/fpga/dfl-pci.c:230:6: warning: The scope of the variable 'ret' can be reduced. [variableScope] int ret = 0; ^ drivers/fpga/dfl-pci.c:230:10: warning: Variable 'ret' is assigned a value that is never used. [unreadVariable] int ret = 0; ^ Fixes: 3c2760b78f90 ("fpga: dfl: pci: fix return value of cci_pci_sriov_configure") Reported-by: kbuild test robot Signed-off-by: Xu Yilun --- drivers/fpga/dfl-pci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/fpga/dfl-pci.c b/drivers/fpga/dfl-pci.c index 5387550..a78c409 100644 --- a/drivers/fpga/dfl-pci.c +++ b/drivers/fpga/dfl-pci.c @@ -227,7 +227,6 @@ static int cci_pci_sriov_configure(struct pci_dev *pcidev, int num_vfs) { struct cci_drvdata *drvdata = pci_get_drvdata(pcidev); struct dfl_fpga_cdev *cdev = drvdata->cdev; - int ret = 0; if (!num_vfs) { /* @@ -239,6 +238,8 @@ static int cci_pci_sriov_configure(struct pci_dev *pcidev, int num_vfs) dfl_fpga_cdev_config_ports_pf(cdev); } else { + int ret; + /* * before enable SRIOV, put released ports into VF access mode * first of all. -- 2.7.4