From: Arnd Bergmann Date: Tue, 16 Dec 2025 21:36:12 +0000 (+0100) Subject: mshv: hide x86-specific functions on arm64 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=92c172ae16a2718aba0d8fec5a62fc1b8aa452dc;p=thirdparty%2Flinux.git mshv: hide x86-specific functions on arm64 The hv_sleep_notifiers_register() and hv_machine_power_off() functions are only called and declared on x86, but cause a warning on arm64: drivers/hv/mshv_common.c:210:6: error: no previous prototype for 'hv_sleep_notifiers_register' [-Werror=missing-prototypes] 210 | void hv_sleep_notifiers_register(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/hv/mshv_common.c:224:6: error: no previous prototype for 'hv_machine_power_off' [-Werror=missing-prototypes] 224 | void hv_machine_power_off(void) | ^~~~~~~~~~~~~~~~~~~~ Hide both inside of an #ifdef block. Fixes: f0be2600ac55 ("mshv: Use reboot notifier to configure sleep state") Fixes: 615a6e7d83f9 ("mshv: Cleanly shutdown root partition with MSHV") Signed-off-by: Arnd Bergmann Signed-off-by: Wei Liu --- diff --git a/drivers/hv/mshv_common.c b/drivers/hv/mshv_common.c index 58027b23c206..63f09bb5136e 100644 --- a/drivers/hv/mshv_common.c +++ b/drivers/hv/mshv_common.c @@ -142,6 +142,7 @@ int hv_call_get_partition_property(u64 partition_id, } EXPORT_SYMBOL_GPL(hv_call_get_partition_property); +#ifdef CONFIG_X86 /* * Corresponding sleep states have to be initialized in order for a subsequent * HVCALL_ENTER_SLEEP_STATE call to succeed. Currently only S5 state as per @@ -237,3 +238,4 @@ void hv_machine_power_off(void) BUG(); } +#endif