diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2021-04-16 02:38:09 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-04-20 14:13:53 +0300 |
| commit | 435b512dbc0dac42b34348393049b386bb1a19bd (patch) | |
| tree | 9d2c9993b952f873ad14943266db611407c5c746 /drivers/dma/idxd/sysfs.c | |
| parent | 4b73e4ebd43ce48101a4c09bf13d439a954d61c5 (diff) | |
| download | linux-435b512dbc0dac42b34348393049b386bb1a19bd.tar.xz | |
dmaengine: idxd: remove detection of device type
Move all static data type for per device type to an idxd_driver_data data
structure. The data can be attached to the pci_device_id and provided by
the pci probe function. This removes a lot of unnecessary type detection
and setup code.
Suggested-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/161852988924.2203940.2787590808682466398.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/idxd/sysfs.c')
| -rw-r--r-- | drivers/dma/idxd/sysfs.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index b97a0a817dfb..581ce56ae4f5 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -310,16 +310,6 @@ static struct idxd_device_driver dsa_drv = { }, }; -struct device_type *idxd_get_device_type(struct idxd_device *idxd) -{ - if (idxd->type == IDXD_TYPE_DSA) - return &dsa_device_type; - else if (idxd->type == IDXD_TYPE_IAX) - return &iax_device_type; - else - return NULL; -} - /* IDXD generic driver setup */ int idxd_register_driver(void) { @@ -453,7 +443,7 @@ static ssize_t group_tokens_reserved_store(struct device *dev, if (rc < 0) return -EINVAL; - if (idxd->type == IDXD_TYPE_IAX) + if (idxd->data->type == IDXD_TYPE_IAX) return -EOPNOTSUPP; if (!test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags)) @@ -501,7 +491,7 @@ static ssize_t group_tokens_allowed_store(struct device *dev, if (rc < 0) return -EINVAL; - if (idxd->type == IDXD_TYPE_IAX) + if (idxd->data->type == IDXD_TYPE_IAX) return -EOPNOTSUPP; if (!test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags)) @@ -546,7 +536,7 @@ static ssize_t group_use_token_limit_store(struct device *dev, if (rc < 0) return -EINVAL; - if (idxd->type == IDXD_TYPE_IAX) + if (idxd->data->type == IDXD_TYPE_IAX) return -EOPNOTSUPP; if (!test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags)) |