[PATCH] edac: Use sysfs_emit_at() in dimmdev_location_show()

From: Abhinav Ananthu
Date: Thu Jun 19 2025 - 16:23:35 EST


Replace the use of scnprintf() with sysfs_emit_at() in
dimmdev_location_show() to format the output into the sysfs buffer.

This change improves clarity and ensures proper bounds checking in
line with the preferred sysfs_emit() API usage for sysfs 'show'
functions. The PAGE_SIZE check is now handled internally by the helper.

No functional change intended.

Signed-off-by: Abhinav Ananthu <abhinav.ogl@xxxxxxxxx>
---
drivers/edac/edac_mc_sysfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 0f338adf7d93..1b611650de3f 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -500,7 +500,7 @@ static ssize_t dimmdev_location_show(struct device *dev,
ssize_t count;

count = edac_dimm_info_location(dimm, data, PAGE_SIZE);
- count += scnprintf(data + count, PAGE_SIZE - count, "\n");
+ count += sysfs_emit_at(data, count, "\n");

return count;
}
--
2.34.1