diff options
Diffstat (limited to 'drivers/soc/qcom/smd.c')
| -rw-r--r-- | drivers/soc/qcom/smd.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/soc/qcom/smd.c b/drivers/soc/qcom/smd.c index d883c16d1775..beaea1d5169f 100644 --- a/drivers/soc/qcom/smd.c +++ b/drivers/soc/qcom/smd.c @@ -989,10 +989,11 @@ static struct qcom_smd_channel *qcom_smd_create_channel(struct qcom_smd_edge *ed spin_lock_init(&channel->recv_lock); init_waitqueue_head(&channel->fblockread_event); - ret = qcom_smem_get(edge->remote_pid, smem_info_item, (void **)&info, - &info_size); - if (ret) + info = qcom_smem_get(edge->remote_pid, smem_info_item, &info_size); + if (IS_ERR(info)) { + ret = PTR_ERR(info); goto free_name_and_channel; + } /* * Use the size of the item to figure out which channel info struct to @@ -1011,10 +1012,11 @@ static struct qcom_smd_channel *qcom_smd_create_channel(struct qcom_smd_edge *ed goto free_name_and_channel; } - ret = qcom_smem_get(edge->remote_pid, smem_fifo_item, &fifo_base, - &fifo_size); - if (ret) + fifo_base = qcom_smem_get(edge->remote_pid, smem_fifo_item, &fifo_size); + if (IS_ERR(fifo_base)) { + ret = PTR_ERR(fifo_base); goto free_name_and_channel; + } /* The channel consist of a rx and tx fifo of equal size */ fifo_size /= 2; @@ -1051,16 +1053,13 @@ static void qcom_discover_channels(struct qcom_smd_edge *edge) unsigned long flags; unsigned fifo_id; unsigned info_id; - int ret; int tbl; int i; for (tbl = 0; tbl < SMD_ALLOC_TBL_COUNT; tbl++) { - ret = qcom_smem_get(edge->remote_pid, - smem_items[tbl].alloc_tbl_id, - (void **)&alloc_tbl, - NULL); - if (ret < 0) + alloc_tbl = qcom_smem_get(edge->remote_pid, + smem_items[tbl].alloc_tbl_id, NULL); + if (IS_ERR(alloc_tbl)) continue; for (i = 0; i < SMD_ALLOC_TBL_SIZE; i++) { @@ -1238,11 +1237,12 @@ static int qcom_smd_probe(struct platform_device *pdev) int num_edges; int ret; int i = 0; + void *p; /* Wait for smem */ - ret = qcom_smem_get(QCOM_SMEM_HOST_ANY, smem_items[0].alloc_tbl_id, NULL, NULL); - if (ret == -EPROBE_DEFER) - return ret; + p = qcom_smem_get(QCOM_SMEM_HOST_ANY, smem_items[0].alloc_tbl_id, NULL); + if (PTR_ERR(p) == -EPROBE_DEFER) + return PTR_ERR(p); num_edges = of_get_available_child_count(pdev->dev.of_node); array_size = sizeof(*smd) + num_edges * sizeof(struct qcom_smd_edge); |