goldfish bus: don't call request_mem_region

This is a bug fix that has been lurking in the Google tree but not pushed
upstream.

From: Octavian Purdila <octavian.purdila@intel.com>

The memory region is already reserved in goldfish_init() during
platform init.

Signed-off-by: Octavian Purdila <octavian.purdila@intel.com>
Signed-off-by: Jun Tian <jun.j.tian@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 5 deletions

diff --git a/drivers/platform/goldfish/pdev_bus.c b/drivers/platform/goldfish/pdev_bus.c
index 92cc4cfafde5..4eb2bb34790d 100644
--- a/drivers/platform/goldfish/pdev_bus.c
+++ b/drivers/platform/goldfish/pdev_bus.c
@@ -184,11 +184,6 @@ static int goldfish_pdev_bus_probe(struct platform_device *pdev)
         pdev_bus_addr = r->start;
         pdev_bus_len = resource_size(r);
 
-        if (request_mem_region(pdev_bus_addr, pdev_bus_len, "goldfish")) {
-                dev_err(&pdev->dev, "unable to reserve Goldfish MMIO.\n");
-                return -EBUSY;
-        }
-
         pdev_bus_base = ioremap(pdev_bus_addr, pdev_bus_len);
         if (pdev_bus_base == NULL) {
                 ret = -ENOMEM;