On Tue, Aug 25, 2015 at 5:38 PM, Grygorii Strashko <[email protected]> wrote: > On 08/24/2015 03:05 PM, Peng Fan wrote: >> >> Use devm_* API to simplify driver code. >> >> Signed-off-by: Peng Fan <[email protected]> >> Cc: Linus Walleij <[email protected]> >> Cc: Alexandre Courbot <[email protected]> > > --- >> >> drivers/gpio/gpiolib.c | 11 +++++------ >> 1 file changed, 5 insertions(+), 6 deletions(-) >> >> diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c >> index 6bc612b..f9470b0 100644 >> --- a/drivers/gpio/gpiolib.c >> +++ b/drivers/gpio/gpiolib.c >> @@ -243,7 +243,8 @@ int gpiochip_add(struct gpio_chip *chip) >> int base = chip->base; >> struct gpio_desc *descs; >> >> - descs = kcalloc(chip->ngpio, sizeof(descs[0]), GFP_KERNEL); >> + descs = devm_kcalloc(chip->dev, chip->ngpio, sizeof(descs[0]), >> + GFP_KERNEL); > > > ^ above will not work for every one as NOT all GPIO drivers > implemented using dev/drv model, so chip->dev could be not set > (at least it was true when I've checked it last time).
AFAICT that is still true as of today. -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
