Commit 8f2f74f2 authored by Min-Hua Chen's avatar Min-Hua Chen Committed by Juergen Gross
Browse files

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: default avatarMin-Hua Chen <minhuadotchen@gmail.com>
Reviewed-by: default avatarJuergen Gross <jgross@suse.com>
Message-ID: <20240917233653.61630-1-minhuadotchen@gmail.com>
Signed-off-by: default avatarJuergen Gross <jgross@suse.com>
parent 2fae6bb7

drivers/xen/xen-pciback/conf_space_capability.c

+1 −1
Original line number Diff line number Diff line
@@ -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) {

drivers/xen/xen-pciback/pci_stub.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

}