With linux/acpi.h (in linux/tpm.h) no longer implicitly including of.h, add an explicit include of of.h to fix the following errors: drivers/char/tpm/tpm_atmel.h:50:14: error: implicit declaration of function 'of_find_node_by_name'; did you mean 'bus_find_device_by_name'? [-Werror=implicit-function-declaration] drivers/char/tpm/tpm_atmel.h:50:12: error: assignment to 'struct device_node *' from 'int' makes pointer from integer without a cast [-Werror=int-conversion] drivers/char/tpm/tpm_atmel.h:55:14: error: implicit declaration of function 'of_device_is_compatible'; did you mean 'fwnode_device_is_compatible'? [-Werror=implicit-function-declaration] ... Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Signed-off-by: Rob Herring <robh@xxxxxxxxxx> --- v2: New patch --- drivers/char/tpm/tpm_atmel.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/tpm/tpm_atmel.h b/drivers/char/tpm/tpm_atmel.h index ba37e77e8af3..7ac3f69dcf0f 100644 --- a/drivers/char/tpm/tpm_atmel.h +++ b/drivers/char/tpm/tpm_atmel.h @@ -26,7 +26,7 @@ struct tpm_atmel_priv { #ifdef CONFIG_PPC64 -#include <asm/prom.h> +#include <linux/of.h> #define atmel_getb(priv, offset) readb(priv->iobase + offset) #define atmel_putb(val, priv, offset) writeb(val, priv->iobase + offset) -- 2.39.2