[PATCH] drm/i915: use sysfs_emit() to instead of scnprintf()

[ye.xingchen]

From: ye xingchen <ye.xingc...@zte.com.cn>

Replace the open-code with sysfs_emit() to simplify the code.

Signed-off-by: ye xingchen <ye.xingc...@zte.com.cn>
---
 drivers/gpu/drm/i915/i915_mitigations.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_mitigations.c 
b/drivers/gpu/drm/i915/i915_mitigations.c
index def7302ef7fe..2b7aaaefb3a9 100644
--- a/drivers/gpu/drm/i915/i915_mitigations.c
+++ b/drivers/gpu/drm/i915/i915_mitigations.c
@@ -102,10 +102,10 @@ static int mitigations_get(char *buffer, const struct 
kernel_param *kp)
        bool enable;

        if (!local)
-               return scnprintf(buffer, PAGE_SIZE, "%s\n", "off");
+               return sysfs_emit(buffer, "%s\n", "off");

        if (local & BIT(BITS_PER_LONG - 1)) {
-               count = scnprintf(buffer, PAGE_SIZE, "%s,", "auto");
+               count = sysfs_emit(buffer, "%s,", "auto");
                enable = false;
        } else {
                enable = true;
-- 
2.25.1