Merge tag 'v3.15-rc1' into patchwork

Linux 3.15-rc1

* tag 'v3.15-rc1': (12180 commits)
  Linux 3.15-rc1
  mm: Initialize error in shmem_file_aio_read()
  cifs: Use min_t() when comparing "size_t" and "unsigned long"
  sym53c8xx_2: Set DID_REQUEUE return code when aborting squeue
  powerpc: Don't try to set LPCR unless we're in hypervisor mode
  futex: update documentation for ordering guarantees
  ceph: fix pr_fmt() redefinition
  vti: don't allow to add the same tunnel twice
  gre: don't allow to add the same tunnel twice
  drivers: net: xen-netfront: fix array initialization bug
  missing bits of "splice: fix racy pipe->buffers uses"
  cifs: fix the race in cifs_writev()
  ceph_sync_{,direct_}write: fix an oops on ceph_osdc_new_request() failure
  pktgen: be friendly to LLTX devices
  r8152: check RTL8152_UNPLUG
  net: sun4i-emac: add promiscuous support
  net/apne: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO
  blackfin: cleanup board files
  bf609: clock: drop unused clock bit set/clear functions
  Blackfin: bf537: rename "CONFIG_ADT75"
  ...

1 files changed, 3 insertions, 17 deletions

diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 424319061e09..19b886c21b1d 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1214,24 +1214,10 @@ static int omap_gpio_probe(struct platform_device *pdev)
 
 	/* Static mapping, never released */
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (unlikely(!res)) {
-		dev_err(dev, "Invalid mem resource\n");
-		irq_domain_remove(bank->domain);
-		return -ENODEV;
-	}
-
-	if (!devm_request_mem_region(dev, res->start, resource_size(res),
-				     pdev->name)) {
-		dev_err(dev, "Region already claimed\n");
+	bank->base = devm_ioremap_resource(dev, res);
+	if (IS_ERR(bank->base)) {
 		irq_domain_remove(bank->domain);
-		return -EBUSY;
-	}
-
-	bank->base = devm_ioremap(dev, res->start, resource_size(res));
-	if (!bank->base) {
-		dev_err(dev, "Could not ioremap\n");
-		irq_domain_remove(bank->domain);
-		return -ENOMEM;
+		return PTR_ERR(bank->base);
 	}
 
 	platform_set_drvdata(pdev, bank);