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Commit ca07e9f3 authored by Rasmus Villemoes's avatar Rasmus Villemoes Committed by Mark Brown
Browse files

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: default avatarRasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 20991cdb

drivers/base/regmap/regmap-debugfs.c

+3 −5
Original line number Diff line number Diff line
@@ -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);