i2c: designware: Use DIV_ROUND_CLOSEST() macro

Instead of open-coding DIV_ROUND_CLOSEST() and similar use the macros directly.
While at it, replace numbers with predefined SI metric prefixes.

No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Andy Shevchenko 2021-07-12 17:20:26 +03:00 • committed by Wolfram Sang
commit c045214a0f
2 changed files with 7 additions and 6 deletions