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authorMark Johnston <markj@FreeBSD.org>2020-07-27 14:28:55 +0000
committerMark Johnston <markj@FreeBSD.org>2020-07-27 14:28:55 +0000
commitd2a5f0812bb96b6011b0f1cd7e820a0f2f63a15c (patch)
tree234b6b8046ee81b07acefdd5c4ba8332a09d3c9b /sys/dev/mpr
parent782ebde52ef5e51fe8fb5161e65c18c351537a20 (diff)
Notes
Diffstat (limited to 'sys/dev/mpr')
-rw-r--r--sys/dev/mpr/mpr.c9
-rw-r--r--sys/dev/mpr/mpr_sas.c15
-rw-r--r--sys/dev/mpr/mpr_user.c7
3 files changed, 0 insertions, 31 deletions
diff --git a/sys/dev/mpr/mpr.c b/sys/dev/mpr/mpr.c
index 863c9a59c27d..b202ea40db45 100644
--- a/sys/dev/mpr/mpr.c
+++ b/sys/dev/mpr/mpr.c
@@ -1529,10 +1529,6 @@ mpr_alloc_requests(struct mpr_softc *sc)
*/
sc->commands = malloc(sizeof(struct mpr_command) * sc->num_reqs,
M_MPR, M_WAITOK | M_ZERO);
- if (!sc->commands) {
- mpr_dprint(sc, MPR_ERROR, "Cannot allocate command memory\n");
- return (ENOMEM);
- }
for (i = 1; i < sc->num_reqs; i++) {
cm = &sc->commands[i];
cm->cm_req = sc->req_frames + i * sc->reqframesz;
@@ -2684,11 +2680,6 @@ mpr_register_events(struct mpr_softc *sc, uint8_t *mask,
int error = 0;
eh = malloc(sizeof(struct mpr_event_handle), M_MPR, M_WAITOK|M_ZERO);
- if (!eh) {
- mpr_dprint(sc, MPR_EVENT|MPR_ERROR,
- "Cannot allocate event memory\n");
- return (ENOMEM);
- }
eh->callback = cb;
eh->data = data;
TAILQ_INSERT_TAIL(&sc->event_list, eh, eh_list);
diff --git a/sys/dev/mpr/mpr_sas.c b/sys/dev/mpr/mpr_sas.c
index 64eed15ea5a6..0e31f0c4d21e 100644
--- a/sys/dev/mpr/mpr_sas.c
+++ b/sys/dev/mpr/mpr_sas.c
@@ -736,11 +736,6 @@ mpr_attach_sas(struct mpr_softc *sc)
mpr_dprint(sc, MPR_INIT, "%s entered\n", __func__);
sassc = malloc(sizeof(struct mprsas_softc), M_MPR, M_WAITOK|M_ZERO);
- if (!sassc) {
- mpr_dprint(sc, MPR_INIT|MPR_ERROR,
- "Cannot allocate SAS subsystem memory\n");
- return (ENOMEM);
- }
/*
* XXX MaxTargets could change during a reinit. Since we don't
@@ -751,12 +746,6 @@ mpr_attach_sas(struct mpr_softc *sc)
sassc->maxtargets = sc->facts->MaxTargets + sc->facts->MaxVolumes;
sassc->targets = malloc(sizeof(struct mprsas_target) *
sassc->maxtargets, M_MPR, M_WAITOK|M_ZERO);
- if (!sassc->targets) {
- mpr_dprint(sc, MPR_INIT|MPR_ERROR,
- "Cannot allocate SAS target memory\n");
- free(sassc, M_MPR);
- return (ENOMEM);
- }
sc->sassc = sassc;
sassc->sc = sc;
@@ -3556,8 +3545,4 @@ mprsas_realloc_targets(struct mpr_softc *sc, int maxtargets)
sassc->targets = malloc(sizeof(struct mprsas_target) * maxtargets,
M_MPR, M_WAITOK|M_ZERO);
- if (!sassc->targets) {
- panic("%s failed to alloc targets with error %d\n",
- __func__, ENOMEM);
- }
}
diff --git a/sys/dev/mpr/mpr_user.c b/sys/dev/mpr/mpr_user.c
index 308b559c7172..751741bcc4f6 100644
--- a/sys/dev/mpr/mpr_user.c
+++ b/sys/dev/mpr/mpr_user.c
@@ -1528,13 +1528,6 @@ mpr_diag_register(struct mpr_softc *sc, mpr_fw_diag_register_t *diag_register,
bzero(sc->fw_diag_buffer, buffer_size);
ctx = malloc(sizeof(*ctx), M_MPR, M_WAITOK | M_ZERO);
- if (ctx == NULL) {
- device_printf(sc->mpr_dev, "%s: context malloc failed\n",
- __func__);
- *return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
- status = MPR_DIAG_FAILURE;
- goto bailout;
- }
ctx->addr = &sc->fw_diag_busaddr;
ctx->buffer_dmat = sc->fw_diag_dmat;
ctx->buffer_dmamap = sc->fw_diag_map;