diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/memory/tegra/mc.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c index e6c928633b12..68c6797f2707 100644 --- a/drivers/memory/tegra/mc.c +++ b/drivers/memory/tegra/mc.c @@ -750,20 +750,22 @@ static int tegra_mc_probe(struct platform_device *pdev) return err; } - mc->irq = platform_get_irq(pdev, 0); - if (mc->irq < 0) - return mc->irq; + if (mc->soc->ops && mc->soc->ops->handle_irq) { + mc->irq = platform_get_irq(pdev, 0); + if (mc->irq < 0) + return mc->irq; - WARN(!mc->soc->client_id_mask, "missing client ID mask for this SoC\n"); + WARN(!mc->soc->client_id_mask, "missing client ID mask for this SoC\n"); - mc_writel(mc, mc->soc->intmask, MC_INTMASK); + mc_writel(mc, mc->soc->intmask, MC_INTMASK); - err = devm_request_irq(&pdev->dev, mc->irq, mc->soc->ops->handle_irq, 0, - dev_name(&pdev->dev), mc); - if (err < 0) { - dev_err(&pdev->dev, "failed to request IRQ#%u: %d\n", mc->irq, - err); - return err; + err = devm_request_irq(&pdev->dev, mc->irq, mc->soc->ops->handle_irq, 0, + dev_name(&pdev->dev), mc); + if (err < 0) { + dev_err(&pdev->dev, "failed to request IRQ#%u: %d\n", mc->irq, + err); + return err; + } } err = tegra_mc_reset_setup(mc); |