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leds: lp5569: Use sysfs_emit instead of sprintf()

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Replace sprintf() with sysfs_emit(), which is the modern standard for
formatting sysfs output.

This change aligng with the kernel's best practices and ensures usage of
the most up to date API.

Signed-off-by: Neel Bullywon <neelb2403@gmail.com>
Link: https://patch.msgid.link/20260207181825.13481-1-neelb2403@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Neel Bullywon 2026-02-07 13:18:25 -05:00 • committed by Lee Jones
commit 0600cf91c0
1 changed files with 2 additions and 2 deletions
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4
drivers/leds/leds-lp5569.c
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@ -410,12 +410,12 @@ static ssize_t lp5569_selftest(struct device *dev,
/* Test LED Open */
pos = lp5569_led_open_test(led, buf);
if (pos < 0)
return sprintf(buf, "FAIL\n");
return sysfs_emit(buf, "FAIL\n");
/* Test LED Shorted */
pos += lp5569_led_short_test(led, buf);
if (pos < 0)
return sprintf(buf, "FAIL\n");
return sysfs_emit(buf, "FAIL\n");
for (i = 0; i < chip->pdata->num_channels; i++) {
/* Restore current */