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-rw-r--r--drivers/crypto/picoxcell_crypto.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c
index a6175ba6d238..5da5b98b8f29 100644
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -1720,22 +1720,16 @@ static int spacc_probe(struct platform_device *pdev)
engine->name = dev_name(&pdev->dev);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ engine->regs = devm_ioremap_resource(&pdev->dev, mem);
+ if (IS_ERR(engine->regs))
+ return PTR_ERR(engine->regs);
+
irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!mem || !irq) {
+ if (!irq) {
dev_err(&pdev->dev, "no memory/irq resource for engine\n");
return -ENXIO;
}
- if (!devm_request_mem_region(&pdev->dev, mem->start, resource_size(mem),
- engine->name))
- return -ENOMEM;
-
- engine->regs = devm_ioremap(&pdev->dev, mem->start, resource_size(mem));
- if (!engine->regs) {
- dev_err(&pdev->dev, "memory map failed\n");
- return -ENOMEM;
- }
-
if (devm_request_irq(&pdev->dev, irq->start, spacc_spacc_irq, 0,
engine->name, engine)) {
dev_err(engine->dev, "failed to request IRQ\n");