[PATCH v2 2/3] hexdump: Use for_each macro in print_hex_dump

[Nick Child <nnac123@linux.ibm.com>]

The looping logic in print_hex_dump can be handled by the macro
for_each_line_in_hex_dump.

Signed-off-by: Nick Child <nnac123@linux.ibm.com>
---
 lib/hexdump.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/lib/hexdump.c b/lib/hexdump.c
index c3db7c3a7643..181b82dfe40d 100644
--- a/lib/hexdump.c
+++ b/lib/hexdump.c
@@ -263,19 +263,14 @@ void print_hex_dump(const char *level, const char *prefix_str, int prefix_type,
 		    const void *buf, size_t len, bool ascii)
 {
 	const u8 *ptr = buf;
-	int i, linelen, remaining = len;
+	int i;
 	unsigned char linebuf[32 * 3 + 2 + 32 + 1];
 
 	if (rowsize != 16 && rowsize != 32)
 		rowsize = 16;
 
-	for (i = 0; i < len; i += rowsize) {
-		linelen = min(remaining, rowsize);
-		remaining -= rowsize;
-
-		hex_dump_to_buffer(ptr + i, linelen, rowsize, groupsize,
-				   linebuf, sizeof(linebuf), ascii);
-
+	for_each_line_in_hex_dump(i, rowsize, linebuf, sizeof(linebuf),
+				  groupsize, buf, len) {
 		switch (prefix_type) {
 		case DUMP_PREFIX_ADDRESS:
 			printk("%s%s%p: %s\n",
-- 
2.48.0