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authorXu Yilun <yilun.xu@intel.com>2020-07-13 09:10:02 +0300
committerMoritz Fischer <mdf@kernel.org>2020-07-14 08:11:17 +0300
commite19485dc7a0d210b428a249c0595769bd495fb71 (patch)
tree420e6473ad42a8f88bfcdfe31754516bb4897cd0 /drivers/fpga
parent11ba468877bb23f28956a35e896356252d63c983 (diff)
downloadlinux-e19485dc7a0d210b428a249c0595769bd495fb71.tar.xz
fpga: dfl: pci: reduce the scope of variable 'ret'
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 <lkp@intel.com> Signed-off-by: Xu Yilun <yilun.xu@intel.com> Acked-by: Wu Hao <hao.wu@intel.com> Reviewed-by: Tom Rix <trix@redhat.com> Signed-off-by: Moritz Fischer <mdf@kernel.org>
Diffstat (limited to 'drivers/fpga')
-rw-r--r--drivers/fpga/dfl-pci.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/fpga/dfl-pci.c b/drivers/fpga/dfl-pci.c
index 538755062ab7..a78c409bf2c4 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.