[PATCH] mfd: pcf50633: use sprintf directly

[Andy Shevchenko]

When dump a content of the registers let's use snprintf() directly with %*ph
specifier.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 drivers/mfd/pcf50633-core.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c
index c87f7a0..8401552 100644
--- a/drivers/mfd/pcf50633-core.c
+++ b/drivers/mfd/pcf50633-core.c
@@ -106,10 +106,7 @@ static ssize_t show_dump_regs(struct device *dev, struct device_attribute *attr,
 			} else
 				dump[n1] = pcf50633_reg_read(pcf, n + n1);
 
-		hex_dump_to_buffer(dump, sizeof(dump), 16, 1, buf1, 128, 0);
-		buf1 += strlen(buf1);
-		*buf1++ = '\n';
-		*buf1 = '\0';
+		buf1 += sprintf(buf1, "%*ph\n", (int)sizeof(dump), dump);
 	}
 
 	return buf1 - buf;
-- 
2.1.0

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