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fpga: dfl: pci: reduce the scope of variable 'ret'

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[ Upstream commit e19485dc7a0d210b428a249c0595769bd495fb71 ]

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 <[email protected]>
Signed-off-by: Xu Yilun <[email protected]>
Acked-by: Wu Hao <[email protected]>
Reviewed-by: Tom Rix <[email protected]>
Signed-off-by: Moritz Fischer <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
This commit is contained in:
Xu Yilun 2020-07-13 14:10:02 +08:00 • committed by Greg Kroah-Hartman
commit c731882958
1 changed files with 2 additions and 1 deletions
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3
drivers/fpga/dfl-pci.c
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@ -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.