dmaengine: ioatdma: move all sysfs related code

Move and fixup all sysfs related bits to sysfs.c file.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Acked-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 0 insertions, 108 deletions

diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 02b5c04dea8a..1746f7b4c3b4 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -491,84 +491,6 @@ int ioat_register(struct ioatdma_device *ioat_dma)
 	return err;
 }
 
-static ssize_t cap_show(struct dma_chan *c, char *page)
-{
-	struct dma_device *dma = c->device;
-
-	return sprintf(page, "copy%s%s%s%s%s\n",
-		       dma_has_cap(DMA_PQ, dma->cap_mask) ? " pq" : "",
-		       dma_has_cap(DMA_PQ_VAL, dma->cap_mask) ? " pq_val" : "",
-		       dma_has_cap(DMA_XOR, dma->cap_mask) ? " xor" : "",
-		       dma_has_cap(DMA_XOR_VAL, dma->cap_mask) ? " xor_val" : "",
-		       dma_has_cap(DMA_INTERRUPT, dma->cap_mask) ? " intr" : "");
-
-}
-struct ioat_sysfs_entry ioat_cap_attr = __ATTR_RO(cap);
-
-static ssize_t version_show(struct dma_chan *c, char *page)
-{
-	struct dma_device *dma = c->device;
-	struct ioatdma_device *ioat_dma = to_ioatdma_device(dma);
-
-	return sprintf(page, "%d.%d\n",
-		       ioat_dma->version >> 4, ioat_dma->version & 0xf);
-}
-struct ioat_sysfs_entry ioat_version_attr = __ATTR_RO(version);
-
-static ssize_t
-ioat_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
-{
-	struct ioat_sysfs_entry *entry;
-	struct ioatdma_chan *ioat_chan;
-
-	entry = container_of(attr, struct ioat_sysfs_entry, attr);
-	ioat_chan = container_of(kobj, struct ioatdma_chan, kobj);
-
-	if (!entry->show)
-		return -EIO;
-	return entry->show(&ioat_chan->dma_chan, page);
-}
-
-const struct sysfs_ops ioat_sysfs_ops = {
-	.show	= ioat_attr_show,
-};
-
-void ioat_kobject_add(struct ioatdma_device *ioat_dma, struct kobj_type *type)
-{
-	struct dma_device *dma = &ioat_dma->dma_dev;
-	struct dma_chan *c;
-
-	list_for_each_entry(c, &dma->channels, device_node) {
-		struct ioatdma_chan *ioat_chan = to_ioat_chan(c);
-		struct kobject *parent = &c->dev->device.kobj;
-		int err;
-
-		err = kobject_init_and_add(&ioat_chan->kobj, type,
-					   parent, "quickdata");
-		if (err) {
-			dev_warn(to_dev(ioat_chan),
-				 "sysfs init error (%d), continuing...\n", err);
-			kobject_put(&ioat_chan->kobj);
-			set_bit(IOAT_KOBJ_INIT_FAIL, &ioat_chan->state);
-		}
-	}
-}
-
-void ioat_kobject_del(struct ioatdma_device *ioat_dma)
-{
-	struct dma_device *dma = &ioat_dma->dma_dev;
-	struct dma_chan *c;
-
-	list_for_each_entry(c, &dma->channels, device_node) {
-		struct ioatdma_chan *ioat_chan = to_ioat_chan(c);
-
-		if (!test_bit(IOAT_KOBJ_INIT_FAIL, &ioat_chan->state)) {
-			kobject_del(&ioat_chan->kobj);
-			kobject_put(&ioat_chan->kobj);
-		}
-	}
-}
-
 void ioat_dma_remove(struct ioatdma_device *ioat_dma)
 {
 	struct dma_device *dma = &ioat_dma->dma_dev;
@@ -1202,33 +1124,3 @@ ioat_dma_prep_memcpy_lock(struct dma_chan *c, dma_addr_t dma_dest,
 
 	return &desc->txd;
 }
-
-static ssize_t ring_size_show(struct dma_chan *c, char *page)
-{
-	struct ioatdma_chan *ioat_chan = to_ioat_chan(c);
-
-	return sprintf(page, "%d\n", (1 << ioat_chan->alloc_order) & ~1);
-}
-static struct ioat_sysfs_entry ring_size_attr = __ATTR_RO(ring_size);
-
-static ssize_t ring_active_show(struct dma_chan *c, char *page)
-{
-	struct ioatdma_chan *ioat_chan = to_ioat_chan(c);
-
-	/* ...taken outside the lock, no need to be precise */
-	return sprintf(page, "%d\n", ioat_ring_active(ioat_chan));
-}
-static struct ioat_sysfs_entry ring_active_attr = __ATTR_RO(ring_active);
-
-static struct attribute *ioat_attrs[] = {
-	&ring_size_attr.attr,
-	&ring_active_attr.attr,
-	&ioat_cap_attr.attr,
-	&ioat_version_attr.attr,
-	NULL,
-};
-
-struct kobj_type ioat_ktype = {
-	.sysfs_ops = &ioat_sysfs_ops,
-	.default_attrs = ioat_attrs,
-};