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regulator: bd9571mwv: Convert device attribute to sysfs_emit()

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Convert the "backup_mode" device attribute from sprintf() to
sysfs_emit(), as the latter is aware of the PAGE_SIZE buffer.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20210312130242.3390038-4-geert+renesas@glider.be
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Geert Uytterhoeven 2021-03-12 14:02:42 +01:00 committed by Mark Brown
parent 9cbc23f7d5
commit 1deceabbdc
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GPG Key ID: 24D68B725D5487D0
1 changed files with 1 additions and 1 deletions
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2
drivers/regulator/bd9571mwv-regulator.c
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@ -174,7 +174,7 @@ static ssize_t backup_mode_show(struct device *dev,
{
struct bd9571mwv_reg *bdreg = dev_get_drvdata(dev);
return sprintf(buf, "%s\n", bdreg->bkup_mode_enabled ? "on" : "off");
return sysfs_emit(buf, "%s\n", bdreg->bkup_mode_enabled ? "on" : "off");
}
static ssize_t backup_mode_store(struct device *dev,