On 04/13/2015 10:52 AM, Jim Davis wrote:
Building with the attached random configuration file,
drivers/spi/spi-bcm2835.c: In function 'chip_match_name':
drivers/spi/spi-bcm2835.c:356:21: error: dereferencing pointer to
incomplete type
return !strcmp(chip->label, data);
^
drivers/spi/spi-bcm2835.c: In function 'bcm2835_spi_setup':
drivers/spi/spi-bcm2835.c:382:2: error: implicit declaration of
function 'gpiochip_find' [-Werror=implicit-function-declaration]
chip = gpiochip_find("pinctrl-bcm2835", chip_match_name);
^
drivers/spi/spi-bcm2835.c:382:7: warning: assignment makes pointer
from integer without a cast
chip = gpiochip_find("pinctrl-bcm2835", chip_match_name);
^
drivers/spi/spi-bcm2835.c:387:21: error: dereferencing pointer to
incomplete type
spi->cs_gpio = chip->base + 8 - spi->chip_select;
^
drivers/spi/spi-bcm2835.c: In function 'chip_match_name':
drivers/spi/spi-bcm2835.c:357:1: warning: control reaches end of
non-void function [-Wreturn-type]
}
^
Martin,
I think you need to update spi-bcm2835's Kconfig to add a dependency on
GPIO.
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