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Commit 2f3eca8b authored by Russell King's avatar Russell King Committed by Russell King
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[ARM] Shut up gcc warning in assabet.c 



assabet.c:291: warning: 'scr' may be used uninitialized in this function

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 30a09616

arch/arm/mach-sa1100/assabet.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -293,7 +293,8 @@ static void __init get_assabet_scr(void) 
	GPDR |= 0x3fc;			/* Configure GPIO 9:2 as outputs */

	GPDR |= 0x3fc;			/* Configure GPIO 9:2 as outputs */

	GPSR = 0x3fc;			/* Write 0xFF to GPIO 9:2 */

	GPSR = 0x3fc;			/* Write 0xFF to GPIO 9:2 */

	GPDR &= ~(0x3fc);		/* Configure GPIO 9:2 as inputs */

	GPDR &= ~(0x3fc);		/* Configure GPIO 9:2 as inputs */

	for(i = 100; i--; scr = GPLR);	/* Read GPIO 9:2 */

	for(i = 100; i--; )		/* Read GPIO 9:2 */

		scr = GPLR;

	GPDR |= 0x3fc;			/*  restore correct pin direction */

	GPDR |= 0x3fc;			/*  restore correct pin direction */

	scr &= 0x3fc;			/* save as system configuration byte. */

	scr &= 0x3fc;			/* save as system configuration byte. */

	SCR_value = scr;

	SCR_value = scr;