diff options
author | Fenghua Yu <fenghua.yu@intel.com> | 2023-07-12 20:44:35 +0300 |
---|---|---|
committer | Vinod Koul <vkoul@kernel.org> | 2023-08-01 21:04:43 +0300 |
commit | 97b1185fe54c8ce94104e3c7fa4ee0bbedd85920 (patch) | |
tree | a5b00bb0e4555fe369153e9b7dcc12848e9176fe /drivers/dma/idxd | |
parent | cae701b9ccf128edea26982f73178087fc3ad180 (diff) | |
download | linux-97b1185fe54c8ce94104e3c7fa4ee0bbedd85920.tar.xz |
dmaengine: idxd: Simplify WQ attribute visibility checks
The functions that check if WQ attributes are invisible are almost
duplicate. Define a helper to simplify these functions and future
WQ attribute visibility checks as well.
Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/20230712174436.3435088-1-fenghua.yu@intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/idxd')
-rw-r--r-- | drivers/dma/idxd/sysfs.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index b6a0a12412af..36a30957ac9a 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -1288,12 +1288,9 @@ static struct attribute *idxd_wq_attributes[] = { NULL, }; -static bool idxd_wq_attr_op_config_invisible(struct attribute *attr, - struct idxd_device *idxd) -{ - return attr == &dev_attr_wq_op_config.attr && - !idxd->hw.wq_cap.op_config; -} +/* A WQ attr is invisible if the feature is not supported in WQCAP. */ +#define idxd_wq_attr_invisible(name, cap_field, a, idxd) \ + ((a) == &dev_attr_wq_##name.attr && !(idxd)->hw.wq_cap.cap_field) static bool idxd_wq_attr_max_batch_size_invisible(struct attribute *attr, struct idxd_device *idxd) @@ -1303,13 +1300,6 @@ static bool idxd_wq_attr_max_batch_size_invisible(struct attribute *attr, idxd->data->type == IDXD_TYPE_IAX; } -static bool idxd_wq_attr_wq_prs_disable_invisible(struct attribute *attr, - struct idxd_device *idxd) -{ - return attr == &dev_attr_wq_prs_disable.attr && - !idxd->hw.wq_cap.wq_prs_support; -} - static umode_t idxd_wq_attr_visible(struct kobject *kobj, struct attribute *attr, int n) { @@ -1317,13 +1307,13 @@ static umode_t idxd_wq_attr_visible(struct kobject *kobj, struct idxd_wq *wq = confdev_to_wq(dev); struct idxd_device *idxd = wq->idxd; - if (idxd_wq_attr_op_config_invisible(attr, idxd)) + if (idxd_wq_attr_invisible(op_config, op_config, attr, idxd)) return 0; if (idxd_wq_attr_max_batch_size_invisible(attr, idxd)) return 0; - if (idxd_wq_attr_wq_prs_disable_invisible(attr, idxd)) + if (idxd_wq_attr_invisible(prs_disable, wq_prs_support, attr, idxd)) return 0; return attr->mode; |