ARM: integrator: use devm_ioremap() to remap CM

In the PCIv3 driver, use devm_ioremap() instead of just ioremap()
when remapping the system controller in the PCIv3 driver, so
the mapping will be automatically released on probe failure.

Reported-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index ce8d0ca..c9c5a33 100644 (file)
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -842,7 +842,7 @@ static int __init pci_v3_probe(struct platform_device *pdev)
        int irq, ret;
 
        /* Remap the Integrator system controller */
-       ap_syscon_base = ioremap(INTEGRATOR_SC_BASE, 0x100);
+       ap_syscon_base = devm_ioremap(&pdev->dev, INTEGRATOR_SC_BASE, 0x100);
        if (!ap_syscon_base) {
                dev_err(&pdev->dev, "unable to remap the AP syscon for PCIv3\n");
                return -ENODEV;