mfd: Rename mfd_shared_cell_{en,dis}able to drop the "shared" part

As requested by Samuel, there's not really any reason to have "shared"
in the name.

This also modifies the only user of the function, as well.

Signed-off-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

arch/x86/platform/olpc/olpc-xo1.c

@@ -63,7 +63,7 @@ static int __devinit olpc_xo1_probe(struct platform_device *pdev)
 	if (!machine_is_olpc())
 		return -ENODEV;
 
-	err = mfd_shared_cell_enable(pdev);
+	err = mfd_cell_enable(pdev);
 	if (err)
 		return err;
 
@@ -88,7 +88,7 @@ static int __devinit olpc_xo1_probe(struct platform_device *pdev)
 
 static int __devexit olpc_xo1_remove(struct platform_device *pdev)
 {
-	mfd_shared_cell_disable(pdev);
+	mfd_cell_disable(pdev);
 
 	if (strcmp(pdev->name, "olpc-xo1-pms") == 0)
 		pms_base = 0;

drivers/mfd/mfd-core.c

@@ -18,7 +18,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/slab.h>
 
-int mfd_shared_cell_enable(struct platform_device *pdev)
+int mfd_cell_enable(struct platform_device *pdev)
 {
 	const struct mfd_cell *cell = mfd_get_cell(pdev);
 	int err = 0;
@@ -33,9 +33,9 @@ int mfd_shared_cell_enable(struct platform_device *pdev)
 
 	return err;
 }
-EXPORT_SYMBOL(mfd_shared_cell_enable);
+EXPORT_SYMBOL(mfd_cell_enable);
 
-int mfd_shared_cell_disable(struct platform_device *pdev)
+int mfd_cell_disable(struct platform_device *pdev)
 {
 	const struct mfd_cell *cell = mfd_get_cell(pdev);
 	int err = 0;
@@ -53,7 +53,7 @@ int mfd_shared_cell_disable(struct platform_device *pdev)
 
 	return err;
 }
-EXPORT_SYMBOL(mfd_shared_cell_disable);
+EXPORT_SYMBOL(mfd_cell_disable);
 
 static int mfd_add_device(struct device *parent, int id,
 			  const struct mfd_cell *cell,

include/linux/mfd/core.h

@@ -59,8 +59,8 @@ struct mfd_cell {
  * being called only when a device is first being enabled or no other
  * clients are making use of it.
  */
-extern int mfd_shared_cell_enable(struct platform_device *pdev);
-extern int mfd_shared_cell_disable(struct platform_device *pdev);
+extern int mfd_cell_enable(struct platform_device *pdev);
+extern int mfd_cell_disable(struct platform_device *pdev);
 
 /*
  * Given a platform device that's been created by mfd_add_devices(), fetch