Re: [PATCH v2 0/5] gpio: pca953x: code refactoring

[Andy Shevchenko]

On Wed, 2016-09-07 at 11:24 +0200, Bartosz Golaszewski wrote:
> I'm working on converting the pca953x driver to using regmap, but
> since
> it's not a trivial task I figured I'd post a couple refactoring
> patches
> I did so far for 4.9.
> 
> The first patch just fixes a couple coding style issues. The second
> removes a couple unnecessary switches. Last three refactor the
> read/write_regs functions to avoid if-elses by using function pointers
> to smaller, specialized routines.
> 
> Tested with pca9534 and pca9535 chips.

Looks good to me overall, but please address my comments first.

> 
> v1 -> v2:
> - constified the offset structures in patch 2/5
> 
> Bartosz Golaszewski (5):
> Â gpio: pca953x: coding style fixes
> Â gpio: pca953x: code shrink
> Â gpio: pca953x: refactor pca953x_write_regs()
> Â gpio: pca953x: remove an unused variable
> Â gpio: pca953x: refactor pca953x_read_regs()
> 
> Âdrivers/gpio/gpio-pca953x.c | 270 ++++++++++++++++++++++-------------
> ---------
> Â1 file changed, 136 insertions(+), 134 deletions(-)
> 

-- 
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Intel Finland Oy