From: Andy Shevchenko Date: Thu, 21 Nov 2024 10:57:22 +0000 (+0200) Subject: regmap: Use BITS_TO_BYTES() X-Git-Tag: v6.14-rc1~159^2~3^2~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a4a7d86bc1a59839ad0dffbefa473135b342dd0b;p=thirdparty%2Fkernel%2Flinux.git 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 Link: https://patch.msgid.link/20241121105838.4073659-3-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown --- diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 53131a7ede0a6..d2944271022c6 100644 --- 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;