[PATCH v1 09/11] mfd: intel_soc_pmic_bxtwc: Use sysfs_emit() instead of sprintf()

[Andy Shevchenko]

sysfs_emit() is preferred over sprintf() when formatting the value to be
returned to user space in show() functions, because it knows about sysfs
buffer specifics and has sanity checks.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 drivers/mfd/intel_soc_pmic_bxtwc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c
index 529aec38389c..4e890f095721 100644
--- a/drivers/mfd/intel_soc_pmic_bxtwc.c
+++ b/drivers/mfd/intel_soc_pmic_bxtwc.c
@@ -334,7 +334,7 @@ static unsigned long bxtwc_reg_addr;
 static ssize_t addr_show(struct device *dev,
 			 struct device_attribute *attr, char *buf)
 {
-	return sprintf(buf, "0x%lx\n", bxtwc_reg_addr);
+	return sysfs_emit(buf, "0x%lx\n", bxtwc_reg_addr);
 }
 
 static ssize_t addr_store(struct device *dev,
@@ -364,7 +364,7 @@ static ssize_t val_show(struct device *dev,
 		return ret;
 	}
 
-	return sprintf(buf, "0x%02x\n", val);
+	return sysfs_emit(buf, "0x%02x\n", val);
 }
 
 static ssize_t val_store(struct device *dev,
-- 
2.35.1