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serial: kgdb_nmi: Use bool function return values of true/false not 1/0

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Use the normal return values for bool functions

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Joe Perches 2015-03-30 10:43:23 -07:00 committed by Greg Kroah-Hartman
parent 429b474990
commit cbc7f6bd8f
1 changed files with 3 additions and 3 deletions
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6
drivers/tty/serial/kgdb_nmi.c
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@ -173,18 +173,18 @@ static int kgdb_nmi_poll_one_knock(void)
bool kgdb_nmi_poll_knock(void) bool kgdb_nmi_poll_knock(void)
{ {
if (kgdb_nmi_knock < 0) if (kgdb_nmi_knock < 0)
return 1; return true;
while (1) { while (1) {
int ret; int ret;
ret = kgdb_nmi_poll_one_knock(); ret = kgdb_nmi_poll_one_knock();
if (ret == NO_POLL_CHAR) if (ret == NO_POLL_CHAR)
return 0; return false;
else if (ret == 1) else if (ret == 1)
break; break;
} }
return 1; return true;
} }
/* /*