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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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25
arch/powerpc/kernel/eeh_pe.c
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@@ -231,29 +231,22 @@ void *eeh_pe_traverse(struct eeh_pe *root,
* The function is used to traverse the devices of the specified
* PE and its child PEs.
*/
void *eeh_pe_dev_traverse(struct eeh_pe *root,
void eeh_pe_dev_traverse(struct eeh_pe *root,
eeh_edev_traverse_func fn, void *flag)
{
struct eeh_pe *pe;
struct eeh_dev *edev, *tmp;
void *ret;
if (!root) {
pr_warn("%s: Invalid PE %p\n",
__func__, root);
return NULL;
return;
}
/* Traverse root PE */
eeh_for_each_pe(root, pe) {
eeh_pe_for_each_dev(pe, edev, tmp) {
ret = fn(edev, flag);
if (ret)
return ret;
}
}
return NULL;
eeh_for_each_pe(root, pe)
eeh_pe_for_each_dev(pe, edev, tmp)
fn(edev, flag);
}
/**
@@ -602,13 +595,11 @@ void eeh_pe_mark_isolated(struct eeh_pe *root)
}
EXPORT_SYMBOL_GPL(eeh_pe_mark_isolated);
static void *__eeh_pe_dev_mode_mark(struct eeh_dev *edev, void *flag)
static void __eeh_pe_dev_mode_mark(struct eeh_dev *edev, void *flag)
{
int mode = *((int *)flag);
edev->mode |= mode;
return NULL;
}
/**
@@ -827,7 +818,7 @@ static void eeh_restore_device_bars(struct eeh_dev *edev)
* the expansion ROM base address, the latency timer, and etc.
* from the saved values in the device node.
*/
static void *eeh_restore_one_device_bars(struct eeh_dev *edev, void *flag)
static void eeh_restore_one_device_bars(struct eeh_dev *edev, void *flag)
{
struct pci_dn *pdn = eeh_dev_to_pdn(edev);
@@ -839,8 +830,6 @@ static void *eeh_restore_one_device_bars(struct eeh_dev *edev, void *flag)
if (eeh_ops->restore_config && pdn)
eeh_ops->restore_config(pdn);
return NULL;
}
/**