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staging: gasket: core: factor out generic device remove code from PCI 

Separate code for generic parts of gasket device removal sequence from
the PCI device removal code, in prep for non-PCI devices later.

Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Todd Poynor 2018-08-09 20:21:07 -07:00 committed by Greg Kroah-Hartman
parent 9c34e95c6f
commit 1fb5e1c92e
1 changed files with 10 additions and 10 deletions
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20
drivers/staging/gasket/gasket_core.c
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@ -1461,6 +1461,14 @@ free_gasket_dev:
return ret;
}
static void __gasket_remove_device(struct gasket_internal_desc *internal_desc,
struct gasket_dev *gasket_dev)
{
gasket_sysfs_remove_mapping(gasket_dev->dev_info.device);
device_destroy(internal_desc->class, gasket_dev->dev_info.devt);
gasket_free_dev(gasket_dev);
}
/*
* Add PCI gasket device.
*
@ -1515,9 +1523,7 @@ int gasket_pci_add_device(struct pci_dev *pci_dev,
cleanup_pci:
gasket_cleanup_pci(gasket_dev);
gasket_sysfs_remove_mapping(gasket_dev->dev_info.device);
device_destroy(internal_desc->class, gasket_dev->dev_info.devt);
gasket_free_dev(gasket_dev);
__gasket_remove_device(internal_desc, gasket_dev);
return ret;
}
EXPORT_SYMBOL(gasket_pci_add_device);
@ -1528,7 +1534,6 @@ void gasket_pci_remove_device(struct pci_dev *pci_dev)
int i;
struct gasket_internal_desc *internal_desc;
struct gasket_dev *gasket_dev = NULL;
const struct gasket_driver_desc *driver_desc;
/* Find the device desc. */
mutex_lock(&g_mutex);
internal_desc = lookup_internal_desc(pci_dev);
@ -1538,8 +1543,6 @@ void gasket_pci_remove_device(struct pci_dev *pci_dev)
}
mutex_unlock(&g_mutex);
driver_desc = internal_desc->driver_desc;
/* Now find the specific device */
mutex_lock(&internal_desc->mutex);
for (i = 0; i < GASKET_DEV_MAX; i++) {
@ -1558,10 +1561,7 @@ void gasket_pci_remove_device(struct pci_dev *pci_dev)
internal_desc->driver_desc->name);
gasket_cleanup_pci(gasket_dev);
gasket_sysfs_remove_mapping(gasket_dev->dev_info.device);
device_destroy(internal_desc->class, gasket_dev->dev_info.devt);
gasket_free_dev(gasket_dev);
__gasket_remove_device(internal_desc, gasket_dev);
}
EXPORT_SYMBOL(gasket_pci_remove_device);