diff options
| author |   Christoph Hellwig <hch@lst.de> | 2017-06-26 12:39:03 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2017-06-28 08:14:13 -0600 |
| commit | 49d3d50b0d4eb0c86c1dae864586f1b26ccd1f5b (patch) | |
| tree | 1e9777402640b9513186435ab559fa279628ff58 /drivers/nvme | |
| parent | nvme: read the subsystem NQN from Identify Controller (diff) | |
| download | wireguard-linux-49d3d50b0d4eb0c86c1dae864586f1b26ccd1f5b.tar.xz wireguard-linux-49d3d50b0d4eb0c86c1dae864586f1b26ccd1f5b.zip | |
nvme: simplify nvme_dev_attrs_are_visible
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/core.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 3593abf3c806..d70df1d0072d 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2191,23 +2191,16 @@ static struct attribute *nvme_dev_attrs[] = { NULL }; -#define CHECK_ATTR(ctrl, a, name) \ - if ((a) == &dev_attr_##name.attr && \ - !(ctrl)->ops->get_##name) \ - return 0 - static umode_t nvme_dev_attrs_are_visible(struct kobject *kobj, struct attribute *a, int n) { struct device *dev = container_of(kobj, struct device, kobj); struct nvme_ctrl *ctrl = dev_get_drvdata(dev); - if (a == &dev_attr_delete_controller.attr) { - if (!ctrl->ops->delete_ctrl) - return 0; - } - - CHECK_ATTR(ctrl, a, address); + if (a == &dev_attr_delete_controller.attr && !ctrl->ops->delete_ctrl) + return 0; + if (a == &dev_attr_address.attr && !ctrl->ops->get_address) + return 0; return a->mode; } |