This is a note to let you know that I've just added the patch titled fpga: dfl: pci: reduce the scope of variable 'ret' to the 5.7-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: fpga-dfl-pci-reduce-the-scope-of-variable-ret.patch and it can be found in the queue-5.7 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 40d9b0a5cc703fdc0393db7739d6ae8419b23972 Author: Xu Yilun <yilun.xu@xxxxxxxxx> Date: Mon Jul 13 14:10:02 2020 +0800 fpga: dfl: pci: reduce the scope of variable 'ret' [ 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 <lkp@xxxxxxxxx> Signed-off-by: Xu Yilun <yilun.xu@xxxxxxxxx> Acked-by: Wu Hao <hao.wu@xxxxxxxxx> Reviewed-by: Tom Rix <trix@xxxxxxxxxx> Signed-off-by: Moritz Fischer <mdf@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/fpga/dfl-pci.c b/drivers/fpga/dfl-pci.c index 538755062ab7c..a78c409bf2c44 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.