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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-07-19 16:43:44 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-08-28 16:42:30 +0200 |
| commit | 0538dcb0171aad2155db405a5416d9df563e1187 (patch) | |
| tree | 9316ba5c7398d740927dab994b073dc06c3edbb2 /drivers/xen/xen-pciback | |
| parent | driver core: Document struct device:dma_ops (diff) | |
| download | linux-0538dcb0171aad2155db405a5416d9df563e1187.tar.xz linux-0538dcb0171aad2155db405a5416d9df563e1187.zip | |
xen: xen-pciback: remove DRIVER_ATTR() usage
It's better to be explicit and use the DRIVER_ATTR_RW() and
DRIVER_ATTR_RO() macros when defining a driver's sysfs file.
Bonus is this fixes up a checkpatch.pl warning.
This is part of a series to drop DRIVER_ATTR() from the tree entirely.
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/xen/xen-pciback')
| -rw-r--r-- | drivers/xen/xen-pciback/pci_stub.c | 44 |
1 files changed, 20 insertions, 24 deletions
diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c index 6331a95691a4..9e480fdebe1f 100644 --- a/drivers/xen/xen-pciback/pci_stub.c +++ b/drivers/xen/xen-pciback/pci_stub.c @@ -1172,8 +1172,8 @@ out: return err; } -static ssize_t pcistub_slot_add(struct device_driver *drv, const char *buf, - size_t count) +static ssize_t new_slot_store(struct device_driver *drv, const char *buf, + size_t count) { int domain, bus, slot, func; int err; @@ -1189,10 +1189,10 @@ out: err = count; return err; } -static DRIVER_ATTR(new_slot, S_IWUSR, NULL, pcistub_slot_add); +static DRIVER_ATTR_WO(new_slot); -static ssize_t pcistub_slot_remove(struct device_driver *drv, const char *buf, - size_t count) +static ssize_t remove_slot_store(struct device_driver *drv, const char *buf, + size_t count) { int domain, bus, slot, func; int err; @@ -1208,9 +1208,9 @@ out: err = count; return err; } -static DRIVER_ATTR(remove_slot, S_IWUSR, NULL, pcistub_slot_remove); +static DRIVER_ATTR_WO(remove_slot); -static ssize_t pcistub_slot_show(struct device_driver *drv, char *buf) +static ssize_t slots_show(struct device_driver *drv, char *buf) { struct pcistub_device_id *pci_dev_id; size_t count = 0; @@ -1231,9 +1231,9 @@ static ssize_t pcistub_slot_show(struct device_driver *drv, char *buf) return count; } -static DRIVER_ATTR(slots, S_IRUSR, pcistub_slot_show, NULL); +static DRIVER_ATTR_RO(slots); -static ssize_t pcistub_irq_handler_show(struct device_driver *drv, char *buf) +static ssize_t irq_handlers_show(struct device_driver *drv, char *buf) { struct pcistub_device *psdev; struct xen_pcibk_dev_data *dev_data; @@ -1260,11 +1260,10 @@ static ssize_t pcistub_irq_handler_show(struct device_driver *drv, char *buf) spin_unlock_irqrestore(&pcistub_devices_lock, flags); return count; } -static DRIVER_ATTR(irq_handlers, S_IRUSR, pcistub_irq_handler_show, NULL); +static DRIVER_ATTR_RO(irq_handlers); -static ssize_t pcistub_irq_handler_switch(struct device_driver *drv, - const char *buf, - size_t count) +static ssize_t irq_handler_state_store(struct device_driver *drv, + const char *buf, size_t count) { struct pcistub_device *psdev; struct xen_pcibk_dev_data *dev_data; @@ -1301,11 +1300,10 @@ out: err = count; return err; } -static DRIVER_ATTR(irq_handler_state, S_IWUSR, NULL, - pcistub_irq_handler_switch); +static DRIVER_ATTR_WO(irq_handler_state); -static ssize_t pcistub_quirk_add(struct device_driver *drv, const char *buf, - size_t count) +static ssize_t quirks_store(struct device_driver *drv, const char *buf, + size_t count) { int domain, bus, slot, func, reg, size, mask; int err; @@ -1323,7 +1321,7 @@ out: return err; } -static ssize_t pcistub_quirk_show(struct device_driver *drv, char *buf) +static ssize_t quirks_show(struct device_driver *drv, char *buf) { int count = 0; unsigned long flags; @@ -1366,11 +1364,10 @@ out: return count; } -static DRIVER_ATTR(quirks, S_IRUSR | S_IWUSR, pcistub_quirk_show, - pcistub_quirk_add); +static DRIVER_ATTR_RW(quirks); -static ssize_t permissive_add(struct device_driver *drv, const char *buf, - size_t count) +static ssize_t permissive_store(struct device_driver *drv, const char *buf, + size_t count) { int domain, bus, slot, func; int err; @@ -1431,8 +1428,7 @@ static ssize_t permissive_show(struct device_driver *drv, char *buf) spin_unlock_irqrestore(&pcistub_devices_lock, flags); return count; } -static DRIVER_ATTR(permissive, S_IRUSR | S_IWUSR, permissive_show, - permissive_add); +static DRIVER_ATTR_RW(permissive); static void pcistub_exit(void) { |