From 4c5a770580054c1d107ba204a42df1db221670bd Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Sat, 11 Apr 2020 09:28:08 -0700 Subject: um: Neaten vu_err macro definition Defining a macro with ... and __VA_ARGS__ (without ##) can cause compilation errors if a macro use does not have additional args. Add ## to __VA_ARGS__ in the macro definition. Signed-off-by: Joe Perches Signed-off-by: Richard Weinberger --- arch/um/drivers/virtio_uml.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/um') diff --git a/arch/um/drivers/virtio_uml.c b/arch/um/drivers/virtio_uml.c index be54d368e73d..351aee52aca6 100644 --- a/arch/um/drivers/virtio_uml.c +++ b/arch/um/drivers/virtio_uml.c @@ -74,7 +74,7 @@ struct virtio_uml_vq_info { extern unsigned long long physmem_size, highmem; -#define vu_err(vu_dev, ...) dev_err(&(vu_dev)->pdev->dev, __VA_ARGS__) +#define vu_err(vu_dev, ...) dev_err(&(vu_dev)->pdev->dev, ##__VA_ARGS__) /* Vhost-user protocol */ -- cgit v1.2.3-58-ga151