lib/devres.c: fix checkpatch warnings

Fix 3 checkpatch warnings:
'ERROR: "foo * const * bar" should be "foo * const *bar"'

Cc: Andrew Morton <[e-mail]>
Signed-off-by: Fabian Frederick <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

lib/devres.c

···
  * Managed ioport_map().  Map is automatically unmapped on driver
  * detach.
  */
-void __iomem * devm_ioport_map(struct device *dev, unsigned long port,
+void __iomem *devm_ioport_map(struct device *dev, unsigned long port,
 			       unsigned int nr)
 {
 	void __iomem **ptr, *addr;
···
  * be safely called without context and guaranteed to succed once
  * allocated.
  */
-void __iomem * const * pcim_iomap_table(struct pci_dev *pdev)
+void __iomem * const *pcim_iomap_table(struct pci_dev *pdev)
 {
 	struct pcim_iomap_devres *dr, *new_dr;
 
···
  * Managed pci_iomap().  Map is automatically unmapped on driver
  * detach.
  */
-void __iomem * pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen)
+void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen)
 {
 	void __iomem **tbl;