Commit 67a6efb1 authored by Ian Abbott's avatar Ian Abbott Committed by Greg Kroah-Hartman
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Staging: comedi: serial2002: decrease stack usage 



512 bytes of stack can be saved in serial_2002_open() by modifying
'struct config_t'.  A short int suffices for the 'kind' and 'bits'
members.  (Actually, a char would suffice, but wouldn't save any more
stack than a short int.)

Signed-off-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent ea25371a

drivers/staging/comedi/drivers/serial2002.c

+2 −2
Original line number Diff line number Diff line
@@ -404,8 +404,8 @@ static void serial_2002_open(struct comedi_device *dev) 
	} else {

		struct config_t {



			int kind;

			int bits;

			short int kind;

			short int bits;

			int min;

			int max;

		};