regmap: Use BITS_TO_BYTES()

BITS_TO_BYTES() is the existing macro which takes care about full
bytes that may fully hold the given amount of bits. Use it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20241121105838.4073659-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 53131a7ede0a6aad54bc85e970124f6b166a8010..d2944271022c6828dfe20712d8fa22cd90794f68 100644 (file)
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -759,12 +759,11 @@ struct regmap *__regmap_init(struct device *dev,
 
        map->reg_base = config->reg_base;
 
-       map->format.reg_bytes = DIV_ROUND_UP(config->reg_bits, 8);
+       map->format.reg_bytes = BITS_TO_BYTES(config->reg_bits);
        map->format.pad_bytes = config->pad_bits / 8;
        map->format.reg_shift = config->reg_shift;
-       map->format.val_bytes = DIV_ROUND_UP(config->val_bits, 8);
-       map->format.buf_size = DIV_ROUND_UP(config->reg_bits +
-                       config->val_bits + config->pad_bits, 8);
+       map->format.val_bytes = BITS_TO_BYTES(config->val_bits);
+       map->format.buf_size = BITS_TO_BYTES(config->reg_bits + config->val_bits + config->pad_bits);
        map->reg_shift = config->pad_bits % 8;
        if (config->reg_stride)
                map->reg_stride = config->reg_stride;