[PATCH v4 05/14] xen/asm-generic: introduce stub header <asm/random.h>

[Oleksii Kurochko <oleksii.kurochko@gmail.com>]

<asm/random.h> is common for Arm, PPC and RISC-V thereby it
is moved to asm-generic.

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@gmail.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Julien Grall <jgrall@amazon.com>
---
Changes in V4:
 - Added Reviewed-by: Jan Beulich <jbeulich@suse.com>
 - Added Acked-by: Julien Grall <jgrall@amazon.com>
---
Changes in V3:
 - Drop Arm and PPC's random.h and switch to asm-generic verison.
---
Changes in V2:
 - update the commit messages
---
 xen/arch/arm/include/asm/Makefile |  1 +
 xen/arch/arm/include/asm/random.h |  9 ---------
 xen/arch/ppc/include/asm/Makefile |  1 +
 xen/arch/ppc/include/asm/random.h |  9 ---------
 xen/include/asm-generic/random.h  | 19 +++++++++++++++++++
 5 files changed, 21 insertions(+), 18 deletions(-)
 delete mode 100644 xen/arch/arm/include/asm/random.h
 delete mode 100644 xen/arch/ppc/include/asm/random.h
 create mode 100644 xen/include/asm-generic/random.h

diff --git a/xen/arch/arm/include/asm/Makefile b/xen/arch/arm/include/asm/Makefile
index 2d036045e8..7593c4e8ee 100644
--- a/xen/arch/arm/include/asm/Makefile
+++ b/xen/arch/arm/include/asm/Makefile
@@ -2,4 +2,5 @@
 generic-y += device.h
 generic-y += iocap.h
 generic-y += paging.h
+generic-y += random.h
 generic-y += vm_event.h
diff --git a/xen/arch/arm/include/asm/random.h b/xen/arch/arm/include/asm/random.h
deleted file mode 100644
index b4acee276b..0000000000
--- a/xen/arch/arm/include/asm/random.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef __ASM_RANDOM_H__
-#define __ASM_RANDOM_H__
-
-static inline unsigned int arch_get_random(void)
-{
-    return 0;
-}
-
-#endif /* __ASM_RANDOM_H__ */
diff --git a/xen/arch/ppc/include/asm/Makefile b/xen/arch/ppc/include/asm/Makefile
index 209c3e74d8..039b0eb5ee 100644
--- a/xen/arch/ppc/include/asm/Makefile
+++ b/xen/arch/ppc/include/asm/Makefile
@@ -3,4 +3,5 @@ generic-y += device.h
 generic-y += hypercall.h
 generic-y += iocap.h
 generic-y += paging.h
+generic-y += random.h
 generic-y += vm_event.h
diff --git a/xen/arch/ppc/include/asm/random.h b/xen/arch/ppc/include/asm/random.h
deleted file mode 100644
index 2f9e9bbae4..0000000000
--- a/xen/arch/ppc/include/asm/random.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef __ASM_PPC_RANDOM_H__
-#define __ASM_PPC_RANDOM_H__
-
-static inline unsigned int arch_get_random(void)
-{
-    return 0;
-}
-
-#endif /* __ASM_PPC_RANDOM_H__ */
diff --git a/xen/include/asm-generic/random.h b/xen/include/asm-generic/random.h
new file mode 100644
index 0000000000..d0d35dd217
--- /dev/null
+++ b/xen/include/asm-generic/random.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __ASM_GENERIC_RANDOM_H__
+#define __ASM_GENERIC_RANDOM_H__
+
+static inline unsigned int arch_get_random(void)
+{
+    return 0;
+}
+
+#endif /* __ASM_GENERIC_RANDOM_H__ */
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: BSD
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
-- 
2.43.0