git: bc923d93dffc - main - LinuxKPI: Implement dev_driver_string()
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Date: Mon, 10 Jan 2022 19:50:33 UTC
The branch main has been updated by wulf: URL: https://cgit.FreeBSD.org/src/commit/?id=bc923d93dffc9d82a705d4e5b9960daa9acdcca6 commit bc923d93dffc9d82a705d4e5b9960daa9acdcca6 Author: Vladimir Kondratyev <wulf@FreeBSD.org> AuthorDate: 2021-11-15 15:09:14 +0000 Commit: Vladimir Kondratyev <wulf@FreeBSD.org> CommitDate: 2022-01-10 19:49:37 +0000 LinuxKPI: Implement dev_driver_string() Required by drm-kmod 5.7 MFC after: 1 week Reviewed by: bz, hselasky, manu Differential Revision: https://reviews.freebsd.org/D33290 --- sys/compat/linuxkpi/common/include/linux/device.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/linux/device.h b/sys/compat/linuxkpi/common/include/linux/device.h index 71cca729243a..010eb2d316cd 100644 --- a/sys/compat/linuxkpi/common/include/linux/device.h +++ b/sys/compat/linuxkpi/common/include/linux/device.h @@ -228,6 +228,21 @@ void lkpi_devres_release_free_list(struct device *); void lkpi_devres_unlink(struct device *, void *); void lkpi_devm_kmalloc_release(struct device *, void *); +static inline const char * +dev_driver_string(const struct device *dev) +{ + driver_t *drv; + const char *str = ""; + + if (dev->bsddev != NULL) { + drv = device_get_driver(dev->bsddev); + if (drv != NULL) + str = drv->name; + } + + return (str); +} + static inline void * dev_get_drvdata(const struct device *dev) {