[PATCH v1 5/6] dmaengine: ioat: use sysfs_emit() in per-channel sysfs show()

[Logan Gunthorpe <logang@deltatee.com>]

Convert the sprintf() calls in the per-channel sysfs attribute show()
functions to sysfs_emit().

Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
---
 drivers/dma/ioat/sysfs.c | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/dma/ioat/sysfs.c b/drivers/dma/ioat/sysfs.c
index e796ddb5383f..976134df8108 100644
--- a/drivers/dma/ioat/sysfs.c
+++ b/drivers/dma/ioat/sysfs.c
@@ -24,12 +24,12 @@ 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" : "");
+	return sysfs_emit(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" : "");
 
 }
 static const struct ioat_sysfs_entry ioat_cap_attr = __ATTR_RO(cap);
@@ -39,8 +39,8 @@ 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);
+	return sysfs_emit(page, "%d.%d\n",
+			   ioat_dma->version >> 4, ioat_dma->version & 0xf);
 }
 static const struct ioat_sysfs_entry ioat_version_attr = __ATTR_RO(version);
 
@@ -118,7 +118,7 @@ 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);
+	return sysfs_emit(page, "%d\n", (1 << ioat_chan->alloc_order) & ~1);
 }
 static const struct ioat_sysfs_entry ring_size_attr = __ATTR_RO(ring_size);
 
@@ -127,7 +127,7 @@ 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));
+	return sysfs_emit(page, "%d\n", ioat_ring_active(ioat_chan));
 }
 static const struct ioat_sysfs_entry ring_active_attr = __ATTR_RO(ring_active);
 
@@ -135,7 +135,7 @@ static ssize_t intr_coalesce_show(struct dma_chan *c, char *page)
 {
 	struct ioatdma_chan *ioat_chan = to_ioat_chan(c);
 
-	return sprintf(page, "%d\n", ioat_chan->intr_coalesce);
+	return sysfs_emit(page, "%d\n", ioat_chan->intr_coalesce);
 }
 
 static ssize_t intr_coalesce_store(struct dma_chan *c, const char *page,
-- 
2.47.3