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authorRasmus Villemoes <linux@rasmusvillemoes.dk>2015-09-30 20:30:27 +0200
committerMark Brown <broonie@kernel.org>2015-09-30 20:31:16 +0100
commitca07e9f3cb929548feee8b16715983a4ed009eb6 (patch)
tree76dca3939da41e145798516e9765566a86ef9d4b /drivers/base/regmap
parent20991cdb26ffc51030223320a6dd266f4fc28fbd (diff)
downloadlinux-linaro-stable-ca07e9f3cb929548feee8b16715983a4ed009eb6.tar.gz
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>
Diffstat (limited to 'drivers/base/regmap')
-rw-r--r--drivers/base/regmap/regmap-debugfs.c8
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);