mfd: intel_msic: Don't check resource with devm_ioremap_resource

devm_ioremap_resource does sanity checks on the given resource. No need to
duplicate this in the driver.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/drivers/mfd/intel_msic.c b/drivers/mfd/intel_msic.c
index 977506e513f47ad1d137a35619e7e7d358722929..e4c5e07fe00bf5c0893d0d67fa9bcdc988f88fc4 100644 (file)
--- a/drivers/mfd/intel_msic.c
+++ b/drivers/mfd/intel_msic.c
@@ -413,12 +413,8 @@ static int intel_msic_probe(struct platform_device *pdev)
         * Map in the MSIC interrupt tree area in SRAM. This is exposed to
         * the clients via intel_msic_irq_read().
         */
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(&pdev->dev, "failed to get SRAM iomem resource\n");
-               return -ENODEV;
-       }
 
+       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        msic->irq_base = devm_ioremap_resource(&pdev->dev, res);
        if (IS_ERR(msic->irq_base))
                return PTR_ERR(msic->irq_base);