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path: root/drivers/staging/axis-fifo/axis-fifo.c
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Diffstat (limited to 'drivers/staging/axis-fifo/axis-fifo.c')
-rw-r--r--drivers/staging/axis-fifo/axis-fifo.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/staging/axis-fifo/axis-fifo.c b/drivers/staging/axis-fifo/axis-fifo.c
index 727b956aa23172..c51818c56dd217 100644
--- a/drivers/staging/axis-fifo/axis-fifo.c
+++ b/drivers/staging/axis-fifo/axis-fifo.c
@@ -165,14 +165,9 @@ static ssize_t sysfs_read(struct device *dev, char *buf,
{
struct axis_fifo *fifo = dev_get_drvdata(dev);
unsigned int read_val;
- unsigned int len;
- char tmp[32];
read_val = ioread32(fifo->base_addr + addr_offset);
- len = snprintf(tmp, sizeof(tmp), "0x%x\n", read_val);
- memcpy(buf, tmp, len);
-
- return len;
+ return sysfs_emit(buf, "0x%x\n", read_val);
}
static ssize_t isr_store(struct device *dev, struct device_attribute *attr,