From patchwork Tue Feb 12 11:49:52 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [PATCHv2, vringh, 2/3] virtio: Add module driver macro for virtio drivers. Date: Tue, 12 Feb 2013 01:49:52 -0000 From: sjur.brandeland@stericsson.com X-Patchwork-Id: 219831 Message-Id: <1360669793-6921-3-git-send-email-sjur.brandeland@stericsson.com> To: Rusty Russell , "David S. Miller" , Ohad Ben-Cohen Cc: sjur@brendeland.net, netdev@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Dmitry Tarnyagin , Linus Walleij , Erwan Yvin , =?UTF-8?q?Sjur=20Br=C3=A6ndeland?= From: Sjur Brændeland Add helper macro for drivers that don't do anything special in module init/exit. Signed-off-by: Sjur Brændeland --- include/linux/virtio.h | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/include/linux/virtio.h b/include/linux/virtio.h index cf8adb1..00ccc40 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -126,4 +126,13 @@ static inline struct virtio_driver *drv_to_virtio(struct device_driver *drv) int register_virtio_driver(struct virtio_driver *drv); void unregister_virtio_driver(struct virtio_driver *drv); + +/* module_virtio_driver() - Helper macro for drivers that don't do + * anything special in module init/exit. This eliminates a lot of + * boilerplate. Each module may only use this macro once, and + * calling it replaces module_init() and module_exit() + */ +#define module_virtio_driver(__virtio_driver) \ + module_driver(__virtio_driver, register_virtio_driver, \ + unregister_virtio_driver) #endif /* _LINUX_VIRTIO_H */