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* [PATCH v1] platform/chrome: use sysfs_emit() instead of sprintf()
@ 2024-03-14  5:28 Ai Chao
  2024-03-14  8:35 ` Tzung-Bi Shih
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Ai Chao @ 2024-03-14  5:28 UTC (permalink / raw)
  To: bleung, tzungbi, chrome-platform, linux-kernel; +Cc: Ai Chao

Follow the advice in Documentation/filesystems/sysfs.rst:
show() should only use sysfs_emit() or sysfs_emit_at() when formatting
the value to be returned to user space.

Signed-off-by: Ai Chao <aichao@kylinos.cn>
---
 drivers/platform/chrome/wilco_ec/sysfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/platform/chrome/wilco_ec/sysfs.c b/drivers/platform/chrome/wilco_ec/sysfs.c
index 893c59dde32a..d44c43559621 100644
--- a/drivers/platform/chrome/wilco_ec/sysfs.c
+++ b/drivers/platform/chrome/wilco_ec/sysfs.c
@@ -192,7 +192,7 @@ static ssize_t usb_charge_show(struct device *dev,
 	if (ret < 0)
 		return ret;
 
-	return sprintf(buf, "%d\n", rs.val);
+	return sysfs_emit(buf, "%d\n", rs.val);
 }
 
 static ssize_t usb_charge_store(struct device *dev,
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2024-03-25  2:40 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2024-03-14  5:28 [PATCH v1] platform/chrome: use sysfs_emit() instead of sprintf() Ai Chao
2024-03-14  8:35 ` Tzung-Bi Shih
2024-03-25  2:40 ` patchwork-bot+chrome-platform
2024-03-25  2:40 ` patchwork-bot+chrome-platform

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