diff options
| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2023-11-20 15:32:57 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-01-05 16:20:15 +0100 |
| commit | 9c878ad6fbfc7934c9c4f6ba607c0842202afdbb (patch) | |
| tree | 21441e4eb19b3411e343cd84e17082842fe8c4c3 | |
| parent | b622ee98bf784b093494a81c46667bd6e6324f1a (diff) | |
misc: Simplify qemu_prealloc_mem() calls
Since qemu_prealloc_mem() returns whether or not an error
occured, we don't need to check the @errp pointer. Remove
local_err uses when we can return directly.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Message-Id: <20231120213301.24349-20-philmd@linaro.org>
| -rw-r--r-- | backends/hostmem.c | 22 | ||||
| -rw-r--r-- | hw/virtio/virtio-mem.c | 6 |
2 files changed, 9 insertions, 19 deletions
diff --git a/backends/hostmem.c b/backends/hostmem.c index 1b0043a0d9..30f69b2cb5 100644 --- a/backends/hostmem.c +++ b/backends/hostmem.c @@ -219,7 +219,6 @@ static bool host_memory_backend_get_prealloc(Object *obj, Error **errp) static void host_memory_backend_set_prealloc(Object *obj, bool value, Error **errp) { - Error *local_err = NULL; HostMemoryBackend *backend = MEMORY_BACKEND(obj); if (!backend->reserve && value) { @@ -237,10 +236,8 @@ static void host_memory_backend_set_prealloc(Object *obj, bool value, void *ptr = memory_region_get_ram_ptr(&backend->mr); uint64_t sz = memory_region_size(&backend->mr); - qemu_prealloc_mem(fd, ptr, sz, backend->prealloc_threads, - backend->prealloc_context, &local_err); - if (local_err) { - error_propagate(errp, local_err); + if (!qemu_prealloc_mem(fd, ptr, sz, backend->prealloc_threads, + backend->prealloc_context, errp)) { return; } backend->prealloc = true; @@ -398,16 +395,11 @@ host_memory_backend_memory_complete(UserCreatable *uc, Error **errp) * This is necessary to guarantee memory is allocated with * specified NUMA policy in place. */ - if (backend->prealloc) { - Error *local_err = NULL; - - qemu_prealloc_mem(memory_region_get_fd(&backend->mr), ptr, sz, - backend->prealloc_threads, - backend->prealloc_context, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } + if (backend->prealloc && !qemu_prealloc_mem(memory_region_get_fd(&backend->mr), + ptr, sz, + backend->prealloc_threads, + backend->prealloc_context, errp)) { + return; } } diff --git a/hw/virtio/virtio-mem.c b/hw/virtio/virtio-mem.c index dc4709790f..99ab989852 100644 --- a/hw/virtio/virtio-mem.c +++ b/hw/virtio/virtio-mem.c @@ -605,8 +605,7 @@ static int virtio_mem_set_block_state(VirtIOMEM *vmem, uint64_t start_gpa, int fd = memory_region_get_fd(&vmem->memdev->mr); Error *local_err = NULL; - qemu_prealloc_mem(fd, area, size, 1, NULL, &local_err); - if (local_err) { + if (!qemu_prealloc_mem(fd, area, size, 1, NULL, &local_err)) { static bool warned; /* @@ -1249,8 +1248,7 @@ static int virtio_mem_prealloc_range_cb(VirtIOMEM *vmem, void *arg, int fd = memory_region_get_fd(&vmem->memdev->mr); Error *local_err = NULL; - qemu_prealloc_mem(fd, area, size, 1, NULL, &local_err); - if (local_err) { + if (!qemu_prealloc_mem(fd, area, size, 1, NULL, &local_err)) { error_report_err(local_err); return -ENOMEM; } |