[PATCH v3 0/4] gpiolib: get rid of exessive ->of_gpio_ranges_fallback()

[Stefan Wahren]

Hi Andy,

Am 13.01.23 um 22:53 schrieb Andy Shevchenko:
> The ->of_gpio_ranges_fallback() repeats the idea that lies behind
> ->add_pin_ranges(), while the latter covers more cases that the former
> hook. Drop the former one for good.

i successful tested booting of this series with multi_v7_defconfig on 
Raspberry Pi 4 (with and without gpio-ranges in DTB):

Tested-by: Stefan Wahren <stefan.wahren at i2se.com>

>
> Changelog v3:
> - moved check of the property presense to GPIO library
> - split out the refcount fix in a separate patch
> - added cover letter
>
> Andy Shevchenko (4):
>    gpiolib: Check "gpio-ranges" before calling ->add_pin_ranges()
>    pinctrl: bcm2835: Remove of_node_put() in
>      bcm2835_of_gpio_ranges_fallback()
>    pinctrl: bcm2835: Switch to use ->add_pin_ranges()
>    Revert "gpiolib: of: Introduce hook for missing gpio-ranges"
>
>   drivers/gpio/gpiolib-of.c             |  5 -----
>   drivers/gpio/gpiolib.c                |  8 ++++++++
>   drivers/pinctrl/bcm/pinctrl-bcm2835.c | 10 ++++------
>   include/linux/gpio/driver.h           | 12 ------------
>   4 files changed, 12 insertions(+), 23 deletions(-)
>