[PATCH 03/11] arch/alpha/bugs: include <linux/cpu.h> to fix -Wmissing-prototypes

[Max Kellermann]

Fixes:

 arch/alpha/kernel/bugs.c:19:9: error: no previous prototype for 'cpu_show_meltdown' [-Werror=missing-prototypes]
    19 | ssize_t cpu_show_meltdown(struct device *dev,
       |         ^~~~~~~~~~~~~~~~~
 [...]

Signed-off-by: Max Kellermann <max.kellermann@xxxxxxxxx>
---
 arch/alpha/kernel/bugs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/alpha/kernel/bugs.c b/arch/alpha/kernel/bugs.c
index 6a16559c1a8f..d6ee9a30698d 100644
--- a/arch/alpha/kernel/bugs.c
+++ b/arch/alpha/kernel/bugs.c
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 
+#include <linux/cpu.h> // prototypes for functions defined here
 #include <asm/hwrpb.h>
 #include <linux/device.h>
 
-- 
2.39.2