This patch have no functional change. Successful return count, otherwise
return -ENODEV.
Signed-off-by: Zhen Lei <thunder.leiz...@huawei.com>
---
drivers/pci/pci-driver.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 52a880c..02919ec 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -172,7 +172,7 @@ static ssize_t store_remove_id(struct device_driver
*driver, const char *buf,
__u32 vendor, device, subvendor = PCI_ANY_ID,
subdevice = PCI_ANY_ID, class = 0, class_mask = 0;
int fields = 0;
- int retval = -ENODEV;
+ size_t retval = -ENODEV;
fields = sscanf(buf, "%x %x %x %x %x %x",
&vendor, &device, &subvendor, &subdevice,
@@ -190,15 +190,13 @@ static ssize_t store_remove_id(struct device_driver
*driver, const char *buf,
!((id->class ^ class) & class_mask)) {
list_del(&dynid->node);
kfree(dynid);
- retval = 0;
+ retval = count;
break;
}
}
spin_unlock(&pdrv->dynids.lock);
- if (retval)
- return retval;
- return count;
+ return retval;
}
static DRIVER_ATTR(remove_id, S_IWUSR, NULL, store_remove_id);
--
2.5.0
--
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