mfd: mcp-core: Fix 'blank line after declarations' warning

This is part of an effort to clean-up the MFD subsystem.

WARNING: Missing a blank line after declarations
+       unsigned long flags;
+       spin_lock_irqsave(&mcp->lock, flags);

total: 0 errors, 1 warnings, 238 lines checked
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/mfd/mcp-core.c

@@ -137,6 +137,7 @@ EXPORT_SYMBOL(mcp_reg_read);
 void mcp_enable(struct mcp *mcp)
 {
 	unsigned long flags;
+
 	spin_lock_irqsave(&mcp->lock, flags);
 	if (mcp->use_count++ == 0)
 		mcp->ops->enable(mcp);