From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtprelay0011.hostedemail.com ([216.40.44.11] helo=smtprelay.hostedemail.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jNJ1S-0004XM-Hj for linux-um@lists.infradead.org; Sat, 11 Apr 2020 16:30:23 +0000 Message-ID: Subject: [trivial PATCH] um virtio: Neaten vu_err macro definition From: Joe Perches Date: Sat, 11 Apr 2020 09:28:08 -0700 MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+geert=linux-m68k.org@lists.infradead.org To: Jeff Dike , Richard Weinberger , Anton Ivanov Cc: Erel Geron , linux-um@lists.infradead.org, linux-kernel 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 --- arch/um/drivers/virtio_uml.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/um/drivers/virtio_uml.c b/arch/um/drivers/virtio_uml.c index be54d3..351aee5 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 */ _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um