gpiolib: fix typo in comment
This fixes an off-by-one error in a comment. Signed-off-by: Michael Buesch <mb@bu3sch.de> Cc: David Brownell <david-b@pacbell.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -13,7 +13,7 @@
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*
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* While the GPIO programming interface defines valid GPIO numbers
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* to be in the range 0..MAX_INT, this library restricts them to the
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* smaller range 0..ARCH_NR_GPIOS.
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* smaller range 0..ARCH_NR_GPIOS-1.
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*/
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#ifndef ARCH_NR_GPIOS
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