Messages in this thread Patch in this message | | | From | yexingchen116@gmail ... | Subject | [PATCH linux-next] null_blk: use sysfs_emit() to instead of scnprintf() | Date | Fri, 21 Oct 2022 08:54:46 +0000 |
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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/block/null_blk/main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index 1f154f92f4c2..5317ef2ba227 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -255,18 +255,18 @@ static inline struct nullb_device *to_nullb_device(struct config_item *item) static inline ssize_t nullb_device_uint_attr_show(unsigned int val, char *page) { - return snprintf(page, PAGE_SIZE, "%u\n", val); + return sysfs_emit(page, "%u\n", val); } static inline ssize_t nullb_device_ulong_attr_show(unsigned long val, char *page) { - return snprintf(page, PAGE_SIZE, "%lu\n", val); + return sysfs_emit(page, "%lu\n", val); } static inline ssize_t nullb_device_bool_attr_show(bool val, char *page) { - return snprintf(page, PAGE_SIZE, "%u\n", val); + return sysfs_emit(page, "%u\n", val); } static ssize_t nullb_device_uint_attr_store(unsigned int *val, -- 2.25.1
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