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powerpc/eeh: Remove unused return path from eeh_pe_dev_traverse()

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There are no users of the early-out return value from
eeh_pe_dev_traverse(), so remove it.

Signed-off-by: Sam Bobroff <sbobroff@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/c648070f5b28fe8ca1880b48e64b267959ffd369.1565930772.git.sbobroff@linux.ibm.com
This commit is contained in:
Sam Bobroff
2019-08-16 14:48:15 +10:00
committed by Michael Ellerman
parent 2e25505147
commit cef50c67c1
4 changed files with 26 additions and 47 deletions
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16
arch/powerpc/kernel/eeh.c
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@@ -705,7 +705,7 @@ int eeh_pci_enable(struct eeh_pe *pe, int function)
return rc;
}
static void *eeh_disable_and_save_dev_state(struct eeh_dev *edev,
static void eeh_disable_and_save_dev_state(struct eeh_dev *edev,
void *userdata)
{
struct pci_dev *pdev = eeh_dev_to_pci_dev(edev);
@@ -716,7 +716,7 @@ static void *eeh_disable_and_save_dev_state(struct eeh_dev *edev,
* state for the specified device
*/
if (!pdev || pdev == dev)
return NULL;
return;
/* Ensure we have D0 power state */
pci_set_power_state(pdev, PCI_D0);
@@ -729,18 +729,16 @@ static void *eeh_disable_and_save_dev_state(struct eeh_dev *edev,
* interrupt from the device
*/
pci_write_config_word(pdev, PCI_COMMAND, PCI_COMMAND_INTX_DISABLE);
return NULL;
}
static void *eeh_restore_dev_state(struct eeh_dev *edev, void *userdata)
static void eeh_restore_dev_state(struct eeh_dev *edev, void *userdata)
{
struct pci_dn *pdn = eeh_dev_to_pdn(edev);
struct pci_dev *pdev = eeh_dev_to_pci_dev(edev);
struct pci_dev *dev = userdata;
if (!pdev)
return NULL;
return;
/* Apply customization from firmware */
if (pdn && eeh_ops->restore_config)
@@ -749,8 +747,6 @@ static void *eeh_restore_dev_state(struct eeh_dev *edev, void *userdata)
/* The caller should restore state for the specified device */
if (pdev != dev)
pci_restore_state(pdev);
return NULL;
}
int eeh_restore_vf_config(struct pci_dn *pdn)
@@ -876,7 +872,7 @@ int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state stat
* the indicated device and its children so that the bunch of the
* devices could be reset properly.
*/
static void *eeh_set_dev_freset(struct eeh_dev *edev, void *flag)
static void eeh_set_dev_freset(struct eeh_dev *edev, void *flag)
{
struct pci_dev *dev;
unsigned int *freset = (unsigned int *)flag;
@@ -884,8 +880,6 @@ static void *eeh_set_dev_freset(struct eeh_dev *edev, void *flag)
dev = eeh_dev_to_pci_dev(edev);
if (dev)
*freset |= dev->needs_freset;
return NULL;
}
static void eeh_pe_refreeze_passed(struct eeh_pe *root)