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authorPhilippe Mathieu-Daudé <philmd@linaro.org>2023-11-20 15:32:57 +0100
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2024-01-05 16:20:15 +0100
commit9c878ad6fbfc7934c9c4f6ba607c0842202afdbb (patch)
tree21441e4eb19b3411e343cd84e17082842fe8c4c3 /backends
parentb622ee98bf784b093494a81c46667bd6e6324f1a (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>
Diffstat (limited to 'backends')
-rw-r--r--backends/hostmem.c22
1 files changed, 7 insertions, 15 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;
}
}