diff mbox series

[7/9] macintosh/via-macii: Use unsigned type for autopoll_devs variable

Message ID ca5be30ba745c08c2b7a1f0618f99c61b303e983.1593318192.git.fthain@telegraphics.com.au (mailing list archive)
State Accepted
Commit 5c0c15a1953a7de2878d7e6f5711fd3322b11faa
Headers show
Series Macintosh II ADB driver fixes | expand

Commit Message

Finn Thain June 28, 2020, 4:23 a.m. UTC 
Tested-by: Stan Johnson <userm57@yahoo.com>
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
---
 drivers/macintosh/via-macii.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c
index e143ddb81de34..447273967e1e8 100644
--- a/drivers/macintosh/via-macii.c
+++ b/drivers/macintosh/via-macii.c
@@ -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();