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

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Message-ID: <202212011053265568903@zte.com.cn>
Date:   Thu, 1 Dec 2022 10:53:26 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <joonas.lahtinen@...ux.intel.com>
Cc:     <jani.nikula@...ux.intel.com>, <rodrigo.vivi@...el.com>,
        <tvrtko.ursulin@...ux.intel.com>, <airlied@...il.com>,
        <daniel@...ll.ch>, <intel-gfx@...ts.freedesktop.org>,
        <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] drm/i915: use sysfs_emit() to instead of scnprintf()

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

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

Signed-off-by: ye xingchen <ye.xingchen@....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