With linux/acpi.h no longer implicitly including of.h, add an explicit include of of.h to fix the following error: drivers/ata/pata_ixp4xx_cf.c:258:15: error: implicit declaration of function 'of_property_read_u32_index'; did you mean 'fwnode_property_read_u32_array'? [-Werror=implicit-function-declaration] Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Signed-off-by: Rob Herring <robh@xxxxxxxxxx> --- v2: New patch --- drivers/ata/pata_ixp4xx_cf.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c index e225913a619d..113087665832 100644 --- a/drivers/ata/pata_ixp4xx_cf.c +++ b/drivers/ata/pata_ixp4xx_cf.c @@ -17,6 +17,7 @@ #include <linux/module.h> #include <linux/libata.h> #include <linux/irq.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/regmap.h> #include <scsi/scsi_host.h> -- 2.39.2