soc: qcom: smp2p: Simplify code with dev_err_probe()

Use dev_err_probe() directly in the driver probe phase, and we
don't need to judge if the error code is not equal to -EPROBE_DEFER.
This can simplify the code a bit.

Signed-off-by: Zhang Zekun <zhangzekun11@huawei.com>
Link: https://lore.kernel.org/r/20240909122921.12627-5-zhangzekun11@huawei.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

Author: Zhang Zekun

drivers/soc/qcom/smp2p.c

@@ -467,12 +467,9 @@ static int qcom_smp2p_alloc_outbound_item(struct qcom_smp2p *smp2p)
 	int ret;
 
 	ret = qcom_smem_alloc(pid, smem_id, sizeof(*out));
-	if (ret < 0 && ret != -EEXIST) {
-		if (ret != -EPROBE_DEFER)
-			dev_err(smp2p->dev,
-				"unable to allocate local smp2p item\n");
-		return ret;
-	}
+	if (ret < 0 && ret != -EEXIST)
+		return dev_err_probe(smp2p->dev, ret,
+				     "unable to allocate local smp2p item\n");
 
 	out = qcom_smem_get(pid, smem_id, NULL);
 	if (IS_ERR(out)) {