From: Min-Hua Chen Date: Tue, 17 Sep 2024 23:36:50 +0000 (+0800) Subject: xen/pciback: fix cast to restricted pci_ers_result_t and pci_power_t X-Git-Tag: v6.12-rc1~29^2~5 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8f2f74f2f3ebd9bb7159301cb7560db75d2e801a;p=thirdparty%2Fkernel%2Flinux.git xen/pciback: fix cast to restricted pci_ers_result_t and pci_power_t This patch fix the following sparse warning by applying __force cast to pci_ers_result_t and pci_power_t. drivers/xen/xen-pciback/pci_stub.c:760:16: sparse: warning: cast to restricted pci_ers_result_t drivers/xen/xen-pciback/conf_space_capability.c:125:22: sparse: warning: cast to restricted pci_power_t No functional changes intended. Signed-off-by: Min-Hua Chen Reviewed-by: Juergen Gross Message-ID: <20240917233653.61630-1-minhuadotchen@gmail.com> Signed-off-by: Juergen Gross --- diff --git a/drivers/xen/xen-pciback/conf_space_capability.c b/drivers/xen/xen-pciback/conf_space_capability.c index 1948a9700c8fa..cf568e899ee23 100644 --- a/drivers/xen/xen-pciback/conf_space_capability.c +++ b/drivers/xen/xen-pciback/conf_space_capability.c @@ -122,7 +122,7 @@ static int pm_ctrl_write(struct pci_dev *dev, int offset, u16 new_value, if (err) goto out; - new_state = (pci_power_t)(new_value & PCI_PM_CTRL_STATE_MASK); + new_state = (__force pci_power_t)(new_value & PCI_PM_CTRL_STATE_MASK); new_value &= PM_OK_BITS; if ((old_value & PM_OK_BITS) != new_value) { diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c index d003402ce66b4..2f3da5ac62cd8 100644 --- a/drivers/xen/xen-pciback/pci_stub.c +++ b/drivers/xen/xen-pciback/pci_stub.c @@ -821,7 +821,7 @@ static pci_ers_result_t common_process(struct pcistub_device *psdev, } clear_bit(_PCIB_op_pending, (unsigned long *)&pdev->flags); - res = (pci_ers_result_t)aer_op->err; + res = (__force pci_ers_result_t)aer_op->err; return res; }