linux-kernel - [PATCH] drm/malidp: convert sysfs snprintf to sysfs

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Message-Id: <20220417132918.135795-1-zhangxuezhi1@coolpad.com>
Date:   Sun, 17 Apr 2022 13:29:18 +0000
From:   Xuezhi Zhang <zhangxuezhi1@...lpad.com>
To:     liviu.dudau@....com, brian.starkey@....com, airlied@...ux.ie,
        daniel@...ll.ch
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Xuezhi Zhang <zhangxuezhi1@...lpad.com>
Subject: [PATCH] drm/malidp: convert sysfs snprintf to sysfs_emit

Fix the following coccicheck warning:
drivers/gpu/drm/arm/malidp_drv.c:658:8-16:
WARNING: use scnprintf or sprintf

Signed-off-by: Xuezhi Zhang <zhangxuezhi1@...lpad.com>
---
 drivers/gpu/drm/arm/malidp_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index d5aef21426cf..b1ffd5ba27d9 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -655,7 +655,7 @@ static ssize_t core_id_show(struct device *dev, struct device_attribute *attr,
 	struct drm_device *drm = dev_get_drvdata(dev);
 	struct malidp_drm *malidp = drm->dev_private;
 
-	return snprintf(buf, PAGE_SIZE, "%08x\n", malidp->core_id);
+	return sysfs_emit(buf, "%08x\n", malidp->core_id);
 }
 
 static DEVICE_ATTR_RO(core_id);
-- 
2.25.1