mwlwifi: use hex_dump_to_buffer()

Signed-off-by: Bjørn Mork <bjorn@mork.no>

1 files changed, 6 insertions, 17 deletions

diff --git a/debugfs.c b/debugfs.c
index 7ad9890..6ba99d2 100644
--- a/debugfs.c
+++ b/debugfs.c
@@ -50,27 +50,16 @@ static const struct file_operations mwl_debugfs_##name##_fops = { \
 
 static int dump_data(char *p, u8 *data, int len, char *title)
 {
-	char *str = p;
+	char *str = p, *end = (char *)PAGE_ALIGN((unsigned long)p);
 	int cur_byte = 0;
-	int i;
 
 	str += sprintf(str, "%s\n", title);
-	for (cur_byte = 0; cur_byte < len; cur_byte += 8) {
-		if ((cur_byte + 8) < len) {
-			for (i = 0; i < 8; i++)
-				str += sprintf(str, "0x%02x ",
-					       *(data+cur_byte+i));
-			str += sprintf(str, "\n");
-		} else {
-			for (i = 0; i < (len - cur_byte); i++)
-				str += sprintf(str, "0x%02x ",
-					       *(data+cur_byte+i));
-			str += sprintf(str, "\n");
-			break;
-		}
+	for (cur_byte = 0; cur_byte < len; cur_byte += 16) {
+		hex_dump_to_buffer(data + cur_byte, len - cur_byte, 16, 1, str, end - str, false);
+		str += strlen(str);
+		str += sprintf(str, "\n");
 	}
-
-	return str-p;
+	return str - p;
 }
 
 static ssize_t mwl_debugfs_info_read(struct file *file, char __user *ubuf,