assabet.c:291: warning: 'scr' may be used uninitialized in this function
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
GPDR |= 0x3fc; /* Configure GPIO 9:2 as outputs */
GPSR = 0x3fc; /* Write 0xFF to GPIO 9:2 */
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 */
scr &= 0x3fc; /* save as system configuration byte. */
SCR_value = scr;