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xen/pciback: fix cast to restricted pci_ers_result_t and pci_power_t

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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>
Message-ID: <20240917233653.61630-1-minhuadotchen@gmail.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
This commit is contained in:
Min-Hua Chen 2024-09-18 07:36:50 +08:00 committed by Juergen Gross
parent 2fae6bb7be
commit 8f2f74f2f3
2 changed files with 2 additions and 2 deletions
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2
drivers/xen/xen-pciback/conf_space_capability.c
View File

@ -122,7 +122,7 @@ static int pm_ctrl_write(struct pci_dev *dev, int offset, u16 new_value,
if (err) if (err)
goto out; 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; new_value &= PM_OK_BITS;
if ((old_value & PM_OK_BITS) != new_value) { if ((old_value & PM_OK_BITS) != new_value) {

2
drivers/xen/xen-pciback/pci_stub.c
View File

@ -821,7 +821,7 @@ static pci_ers_result_t common_process(struct pcistub_device *psdev,
} }
clear_bit(_PCIB_op_pending, (unsigned long *)&pdev->flags); 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; return res;
} }