regmap: debugfs: simplify regmap_reg_ranges_read_file() slightly

By printing the newline character to entry, we can avoid accounting
for it manually in several places.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index 69894bb9b6dd..3f0a7e262d69 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -365,17 +365,15 @@ static ssize_t regmap_reg_ranges_read_file(struct file *file,
         p = 0;
         mutex_lock(&map->cache_lock);
         list_for_each_entry(c, &map->debugfs_off_cache, list) {
-                entry_len = snprintf(entry, PAGE_SIZE, "%x-%x",
+                entry_len = snprintf(entry, PAGE_SIZE, "%x-%x\n",
                                      c->base_reg, c->max_reg);
                 if (p >= *ppos) {
-                        if (buf_pos + 1 + entry_len > count)
+                        if (buf_pos + entry_len > count)
                                 break;
                         memcpy(buf + buf_pos, entry, entry_len);
                         buf_pos += entry_len;
-                        buf[buf_pos] = '\n';
-                        buf_pos++;
                 }
-                p += entry_len + 1;
+                p += entry_len;
         }
         mutex_unlock(&map->cache_lock);