[PATCH] hisi_sas: use platform_get_irq()

[John Garry]

It is preferred that drivers use platform_get_irq()
instead of irq_of_parse_and_map(), so replace.

Signed-off-by: John Garry <john.ga...@huawei.com>

diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c 
b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index 89ae31d..e907758 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -1673,19 +1673,16 @@ static irq_handler_t 
fatal_interrupts[HISI_SAS_MAX_QUEUES] = {
 
 static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba)
 {
-       struct device *dev = &hisi_hba->pdev->dev;
-       struct device_node *np = dev->of_node;
+       struct platform_device *pdev = hisi_hba->pdev;
+       struct device *dev = &pdev->dev;
        int i, j, irq, rc, idx;
 
-       if (!np)
-               return -ENOENT;
-
        for (i = 0; i < hisi_hba->n_phy; i++) {
                struct hisi_sas_phy *phy = &hisi_hba->phy[i];
 
                idx = i * HISI_SAS_PHY_INT_NR;
                for (j = 0; j < HISI_SAS_PHY_INT_NR; j++, idx++) {
-                       irq = irq_of_parse_and_map(np, idx);
+                       irq = platform_get_irq(pdev, idx);
                        if (!irq) {
                                dev_err(dev,
                                        "irq init: fail map phy interrupt %d\n",
@@ -1706,7 +1703,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba)
 
        idx = hisi_hba->n_phy * HISI_SAS_PHY_INT_NR;
        for (i = 0; i < hisi_hba->queue_count; i++, idx++) {
-               irq = irq_of_parse_and_map(np, idx);
+               irq = platform_get_irq(pdev, idx);
                if (!irq) {
                        dev_err(dev, "irq init: could not map cq interrupt 
%d\n",
                                idx);
@@ -1724,7 +1721,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba)
 
        idx = (hisi_hba->n_phy * HISI_SAS_PHY_INT_NR) + hisi_hba->queue_count;
        for (i = 0; i < HISI_SAS_FATAL_INT_NR; i++, idx++) {
-               irq = irq_of_parse_and_map(np, idx);
+               irq = platform_get_irq(pdev, idx);
                if (!irq) {
                        dev_err(dev, "irq init: could not map fatal interrupt 
%d\n",
                                idx);
-- 
1.9.1

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