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staging: emxx_udc: Added static modifier to udc_controller
Added static modifier to the udc_controller, since it's only required within emxx_udc.c. Signed-off-by: Carmeli Tamir <carmeli.tamir@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -56,7 +56,7 @@ static void _nbu2ss_fifo_flush(struct nbu2ss_udc *, struct nbu2ss_ep *);
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/*===========================================================================*/
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/* Global */
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struct nbu2ss_udc udc_controller;
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static struct nbu2ss_udc udc_controller;
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/*-------------------------------------------------------------------------*/
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/* Read */
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