mirror of https://gitee.com/openkylin/linux.git
a9f91cebbe
vmw_vmci_defs.h is included by multiple source files. Some of which
do not make use of 'struct vmci_handle VMCI_ANON_SRC_HANDLE' rendering
it unused. Ensure the compiler knows that this is in fact intentional
by marking it as __maybe_unused. This fixes the following W=1 warnings:
In file included from drivers/misc/vmw_vmci/vmci_context.c:8:
include/linux/vmw_vmci_defs.h:162:33: warning: ‘VMCI_ANON_SRC_HANDLE’ defined but not used [-Wunused-const-variable=]
162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
| ^~~~~~~~~~~~~~~~~~~~
In file included from drivers/misc/vmw_vmci/vmci_datagram.c:8:
include/linux/vmw_vmci_defs.h:162:33: warning: ‘VMCI_ANON_SRC_HANDLE’ defined but not used [-Wunused-const-variable=]
162 | static const struct vmci_handle VMCI_ANON_SRC_HANDLE = {
| ^~~~~~~~~~~~~~~~~~~~
Cc: George Zhang <georgezhang@vmware.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20200708125711.3443569-2-lee.jones@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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