Messages in this thread Patch in this message | | | Date | Thu, 1 Dec 2022 10:17:28 +0800 (CST) | From | <> | Subject | [PATCH] fpga: use sysfs emit() to instead of scnprintf() |
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From: ye xingchen <ye.xingchen@zte.com.cn>
Replace the open-code with sysfs_emit() to simplify the code.
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn> --- drivers/fpga/dfl-afu-main.c | 4 ++-- drivers/fpga/dfl-fme-main.c | 6 +++--- 2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/fpga/dfl-afu-main.c b/drivers/fpga/dfl-afu-main.c index 7f621e96d3b8..454fd4853000 100644 --- a/drivers/fpga/dfl-afu-main.c +++ b/drivers/fpga/dfl-afu-main.c @@ -155,7 +155,7 @@ id_show(struct device *dev, struct device_attribute *attr, char *buf) { int id = port_get_id(to_platform_device(dev));
- return scnprintf(buf, PAGE_SIZE, "%d\n", id); + return sysfs_emit(buf, "%d\n", id); } static DEVICE_ATTR_RO(id);
@@ -472,7 +472,7 @@ afu_id_show(struct device *dev, struct device_attribute *attr, char *buf) guidh = readq(base + GUID_H); mutex_unlock(&pdata->lock);
- return scnprintf(buf, PAGE_SIZE, "%016llx%016llx\n", guidh, guidl); + return sysfs_emit(buf, "%016llx%016llx\n", guidh, guidl); } static DEVICE_ATTR_RO(afu_id);
diff --git a/drivers/fpga/dfl-fme-main.c b/drivers/fpga/dfl-fme-main.c index 77ea04d4edbe..50e1ed69b811 100644 --- a/drivers/fpga/dfl-fme-main.c +++ b/drivers/fpga/dfl-fme-main.c @@ -34,7 +34,7 @@ static ssize_t ports_num_show(struct device *dev,
v = readq(base + FME_HDR_CAP);
- return scnprintf(buf, PAGE_SIZE, "%u\n", + return sysfs_emit(buf, "%u\n", (unsigned int)FIELD_GET(FME_CAP_NUM_PORTS, v)); } static DEVICE_ATTR_RO(ports_num); @@ -53,7 +53,7 @@ static ssize_t bitstream_id_show(struct device *dev,
v = readq(base + FME_HDR_BITSTREAM_ID);
- return scnprintf(buf, PAGE_SIZE, "0x%llx\n", (unsigned long long)v); + return sysfs_emit(buf, "0x%llx\n", (unsigned long long)v); } static DEVICE_ATTR_RO(bitstream_id);
@@ -71,7 +71,7 @@ static ssize_t bitstream_metadata_show(struct device *dev,
v = readq(base + FME_HDR_BITSTREAM_MD);
- return scnprintf(buf, PAGE_SIZE, "0x%llx\n", (unsigned long long)v); + return sysfs_emit(buf, "0x%llx\n", (unsigned long long)v); } static DEVICE_ATTR_RO(bitstream_metadata);
-- 2.25.1
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