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-rw-r--r--drivers/mfd/db8500-prcmu.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 89ae8bf..a820473 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -3150,27 +3150,27 @@ static int db8500_prcmu_probe(struct platform_device *pdev)
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "prcmu");
if (!res) {
dev_err(&pdev->dev, "no prcmu memory region provided\n");
- return -ENOENT;
+ return -EINVAL;
}
prcmu_base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!prcmu_base) {
dev_err(&pdev->dev,
"failed to ioremap prcmu register memory\n");
- return -ENOENT;
+ return -ENOMEM;
}
init_prcm_registers();
dbx500_fw_version_init(pdev, pdata->version_offset);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "prcmu-tcdm");
if (!res) {
dev_err(&pdev->dev, "no prcmu tcdm region provided\n");
- return -ENOENT;
+ return -EINVAL;
}
tcdm_base = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
if (!tcdm_base) {
dev_err(&pdev->dev,
"failed to ioremap prcmu-tcdm register memory\n");
- return -ENOENT;
+ return -ENOMEM;
}
/* Clean up the mailbox interrupts after pre-kernel code. */
@@ -3179,15 +3179,14 @@ static int db8500_prcmu_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq <= 0) {
dev_err(&pdev->dev, "no prcmu irq provided\n");
- return -ENOENT;
+ return irq;
}
err = request_threaded_irq(irq, prcmu_irq_handler,
prcmu_irq_thread_fn, IRQF_NO_SUSPEND, "prcmu", NULL);
if (err < 0) {
pr_err("prcmu: Failed to allocate IRQ_DB8500_PRCMU1.\n");
- err = -EBUSY;
- goto no_irq_return;
+ return err;
}
db8500_irq_init(np);
@@ -3211,7 +3210,7 @@ static int db8500_prcmu_probe(struct platform_device *pdev)
if (err) {
mfd_remove_devices(&pdev->dev);
pr_err("prcmu: Failed to add subdevices\n");
- goto no_irq_return;
+ return err;
}
}
@@ -3219,12 +3218,10 @@ static int db8500_prcmu_probe(struct platform_device *pdev)
if (err) {
mfd_remove_devices(&pdev->dev);
pr_err("prcmu: Failed to add ab8500 subdevice\n");
- goto no_irq_return;
+ return err;
}
pr_info("DB8500 PRCMU initialized\n");
-
-no_irq_return:
return err;
}
static const struct of_device_id db8500_prcmu_match[] = {
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