在 2023/5/8 下午9:20, Mark Brown 写道:
On Wed, Apr 26, 2023 at 03:10:45PM +0800, Yinbo Zhu wrote:
This bus driver supports the Loongson spi hardware controller in the
Loongson platforms and supports to use DTS and PCI framework to
register spi device resources.
This breaks an x86 allmodconfig build:
/build/stage/linux/drivers/spi/spi-loongson-core.c: In function ‘loongson_spi_init_master’:
/build/stage/linux/drivers/spi/spi-loongson-core.c:222:31: error: implicit declaration of function ‘of_node_get’ [-Werror=implicit-function-declaration]
222 | master->dev.of_node = of_node_get(dev->of_node);
| ^~~~~~~~~~~
/build/stage/linux/drivers/spi/spi-loongson-core.c:222:29: error: assignment to ‘struct device_node *’ from ‘int’ makes pointer from integer without a cast [-Werror=int-conversion]
222 | master->dev.of_node = of_node_get(dev->of_node);
| ^
/build/stage/linux/drivers/spi/spi-loongson-core.c:242:13: error: implicit declaration of function ‘of_get_property’ [-Werror=implicit-function-declaration]
242 | if (of_get_property(dev->of_node, "spi-nocs", NULL))
| ^~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
These errors was due to the function of_node_get and of_get_property
loss a declaration and I will add "#include <linux/of.h>" in
spi-loongson-core.c to fix it.
Thanks.
