linux-kernel - Re: [PATCH v1] virtio-pci: Improve code style for including header files

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Message-ID: <20230530072642-mutt-send-email-mst@kernel.org>
Date:   Tue, 30 May 2023 07:27:32 -0400
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     Feng Liu <feliu@...dia.com>
Cc:     virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, Jason Wang <jasowang@...hat.com>,
        Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
        Jiri Pirko <jiri@...dia.com>
Subject: Re: [PATCH v1] virtio-pci: Improve code style for including header
 files

On Mon, May 29, 2023 at 02:17:29PM -0400, Feng Liu wrote:
> Fix code style related to including header file. Include header files
> before declaring macro definitions to avoid conflicts.
> 
> Signed-off-by: Feng Liu <feliu@...dia.com>
> Reviewed-by: Jiri Pirko <jiri@...dia.com>

Which conflicts? These macros are there precisely to change
how the header behaves.

> ---
>  drivers/virtio/virtio_pci_modern.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c
> index d6bb68ba84e5..b21a489e0086 100644
> --- a/drivers/virtio/virtio_pci_modern.c
> +++ b/drivers/virtio/virtio_pci_modern.c
> @@ -15,9 +15,10 @@
>   */
>  
>  #include <linux/delay.h>
> +#include "virtio_pci_common.h"
> +
>  #define VIRTIO_PCI_NO_LEGACY
>  #define VIRTIO_RING_NO_LEGACY
> -#include "virtio_pci_common.h"
>  
>  static u64 vp_get_features(struct virtio_device *vdev)
>  {
> -- 
> 2.37.1 (Apple Git-137.1)