diff options
| -rw-r--r-- | sys/dev/ic/nvme.c | 2 | ||||
| -rw-r--r-- | sys/dev/video/fbdev.c | 2 | ||||
| -rw-r--r-- | sys/include/sys/device.h | 16 |
3 files changed, 16 insertions, 4 deletions
diff --git a/sys/dev/ic/nvme.c b/sys/dev/ic/nvme.c index f471627..73533da 100644 --- a/sys/dev/ic/nvme.c +++ b/sys/dev/ic/nvme.c @@ -406,7 +406,7 @@ nvme_init_ns(struct nvme_state *state, uint16_t nsid) ns->cntl = state; nvme_create_ioq(ns, ns->nsid); - dev = DEVICE_ALLOC(); + dev = device_alloc(); dev->read = nvme_dev_read; dev->write = nvme_dev_write; dev->blocksize = ns->lba_bsize; diff --git a/sys/dev/video/fbdev.c b/sys/dev/video/fbdev.c index 70031a0..1f20ab6 100644 --- a/sys/dev/video/fbdev.c +++ b/sys/dev/video/fbdev.c @@ -75,7 +75,7 @@ fbdev_get_front(void) static int fbdev_init(void) { - dev = DEVICE_ALLOC(); + dev = device_alloc(); dev->blocksize = 1; dev->read = NULL; dev->write = NULL; diff --git a/sys/include/sys/device.h b/sys/include/sys/device.h index 8695ab6..a3ce983 100644 --- a/sys/include/sys/device.h +++ b/sys/include/sys/device.h @@ -33,10 +33,9 @@ #include <sys/sio.h> #include <sys/queue.h> #include <sys/types.h> +#include <string.h> #include <vm/dynalloc.h> -#define DEVICE_ALLOC() dynalloc(sizeof(struct device)) - struct device { dev_t major, minor; size_t blocksize; @@ -46,6 +45,19 @@ struct device { TAILQ_ENTRY(device) link; }; +static inline struct device * +device_alloc(void) +{ + struct device *dev; + + dev = dynalloc(sizeof(struct device)); + if (dev == NULL) + return dev; + + memset(dev, 0, sizeof(struct device)); + return dev; +} + struct device *device_fetch(dev_t major, dev_t minor); dev_t device_alloc_major(void); dev_t device_create(struct device *dev, dev_t major, dev_t minor); |