diff options
| author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2015-09-30 20:30:27 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-09-30 20:31:16 +0100 |
| commit | ca07e9f3cb929548feee8b16715983a4ed009eb6 (patch) | |
| tree | 76dca3939da41e145798516e9765566a86ef9d4b /drivers | |
| parent | 20991cdb26ffc51030223320a6dd266f4fc28fbd (diff) | |
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')
| -rw-r--r-- | drivers/base/regmap/regmap-debugfs.c | 8 |
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); |