> -----Original Message-----
> From: linux-fpga-owner@xxxxxxxxxxxxxxx <linux-fpga-owner@xxxxxxxxxxxxxxx>
> On Behalf Of Xu Yilun
> Sent: Thursday, April 16, 2020 11:12 AM
> To: mdf@xxxxxxxxxx; linux-fpga@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx
> Cc: trix@xxxxxxxxxx; bhu@xxxxxxxxxx; Xu, Yilun <yilun.xu@xxxxxxxxx>
> Subject: [PATCH 1/2] 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@xxxxxxxxx>
> Signed-off-by: Xu Yilun <yilun.xu@xxxxxxxxx>
Looks good to me.
Acked-by: Wu Hao <hao.wu@xxxxxxxxx>
> ---
> 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
