| Message ID | 20240917233653.61630-1-minhuadotchen@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 8f2f74f2f3ebd9bb7159301cb7560db75d2e801a |
| Headers | show |
| Series | xen/pciback: fix cast to restricted pci_ers_result_t and pci_power_t | expand |
On 18.09.24 01:36, Min-Hua Chen wrote: > 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 <minhuadotchen@gmail.com> Reviewed-by: Juergen Gross <jgross@suse.com> Juergen
diff --git a/drivers/xen/xen-pciback/conf_space_capability.c b/drivers/xen/xen-pciback/conf_space_capability.c index 1948a9700c8f..cf568e899ee2 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 4faebbb84999..368738312696 100644 --- a/drivers/xen/xen-pciback/pci_stub.c +++ b/drivers/xen/xen-pciback/pci_stub.c @@ -757,7 +757,7 @@ 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; }
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 <minhuadotchen@gmail.com> --- drivers/xen/xen-pciback/conf_space_capability.c | 2 +- drivers/xen/xen-pciback/pci_stub.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)