tpm: xen-tpmfront: fix missing declaration of xen_domain

xen-tpmfront fails to build on arm64 with the following error:

drivers/char/tpm/xen-tpmfront.c: In function ‘xen_tpmfront_init’:
drivers/char/tpm/xen-tpmfront.c:422:2: error: implicit declaration of function ‘xen_domain’ [-Werror=implicit-function-declaration]

Add include of xen/xen.h to fix this.

Signed-off-by: Rob Herring <[email protected]>
Signed-off-by: Stefano Stabellini <[email protected]>
Reviewed-by: Ashley Lai <[email protected]>
Acked-by: Ashley Lai <[email protected]>
Cc: Leonidas Da Silva Barbosa <[email protected]>
Cc: Rajiv Andrade <[email protected]>
Cc: Marcel Selhorst <[email protected]>
Cc: Sirrix AG <[email protected]>
Cc: [email protected]

diff --git a/drivers/char/tpm/xen-tpmfront.c b/drivers/char/tpm/xen-tpmfront.c
index 06189e55b4e5a0479d2eaab0a31610ef91bf472f..94c280d36e8b3bfaea00ee36c4fe3215818b3c86 100644 (file)
--- a/drivers/char/tpm/xen-tpmfront.c
+++ b/drivers/char/tpm/xen-tpmfront.c
@@ -10,6 +10,7 @@
 #include <linux/errno.h>
 #include <linux/err.h>
 #include <linux/interrupt.h>
+#include <xen/xen.h>
 #include <xen/events.h>
 #include <xen/interface/io/tpmif.h>
 #include <xen/grant_table.h>