i8253: Remove I8253_LOCK config
Now that all extra ifdeffed implementations are gone, depend the lock export on PCSPKR_PLATFORM Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Russell King <linux@arm.linux.org.uk>
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@ -16,7 +16,9 @@
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* 0061-0061 : NMI Control Register which contains two speaker control bits.
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*/
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DEFINE_RAW_SPINLOCK(i8253_lock);
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#ifdef CONFIG_PCSPKR_PLATFORM
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EXPORT_SYMBOL(i8253_lock);
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#endif
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#ifdef CONFIG_CLKSRC_I8253
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/*
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