macintosh/via-macii: Use unsigned type for autopoll_devs variable

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Tested-by: Stan Johnson <userm57@yahoo.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/ca5be30ba745c08c2b7a1f0618f99c61b303e983.1593318192.git.fthain@telegraphics.com.au
This commit is contained in:
Finn Thain 2020-06-28 14:23:12 +10:00 committed by Michael Ellerman
parent f87a162572
commit 5c0c15a195

View File

@ -125,7 +125,7 @@ static bool srq_asserted; /* have to poll for the device that asserted it */
static u8 last_cmd; /* the most recent command byte transmitted */
static u8 last_talk_cmd; /* the most recent Talk command byte transmitted */
static u8 last_poll_cmd; /* the most recent Talk R0 command byte transmitted */
static int autopoll_devs; /* bits set are device addresses to be polled */
static unsigned int autopoll_devs; /* bits set are device addresses to poll */
/* Check for MacII style ADB */
static int macii_probe(void)
@ -291,7 +291,7 @@ static int macii_autopoll(int devs)
local_irq_save(flags);
/* bit 1 == device 1, and so on. */
autopoll_devs = devs & 0xFFFE;
autopoll_devs = (unsigned int)devs & 0xFFFE;
if (!current_req) {
macii_queue_poll();