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Message-ID: <20241121105838.4073659-3-andriy.shevchenko@linux.intel.com>
Date: Thu, 21 Nov 2024 12:57:22 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Mark Brown <broonie@...nel.org>,
Guenter Roeck <linux@...ck-us.net>,
linux-kernel@...r.kernel.org,
llvm@...ts.linux.dev
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
"Rafael J. Wysocki" <rafael@...nel.org>,
Nathan Chancellor <nathan@...nel.org>,
Nick Desaulniers <ndesaulniers@...gle.com>,
Bill Wendling <morbo@...gle.com>,
Justin Stitt <justinstitt@...gle.com>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 2/3] 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@...ux.intel.com>
---
drivers/base/regmap/regmap.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 53131a7ede0a..d2944271022c 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;
--
2.43.0.rc1.1336.g36b5255a03ac
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