macintosh/via-macii: Use bool type for reading_reply 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/779551219a11b19e574dfcd87e4ef60af08c4fc3.1593318192.git.fthain@telegraphics.com.au

diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c
index 8d5ef77b4a435a16ccf4d3aa0f7e6ff590e16e09..e143ddb81de3407b81c6a26a65845ea7a4ab8127 100644 (file)
--- a/drivers/macintosh/via-macii.c
+++ b/drivers/macintosh/via-macii.c
@@ -116,7 +116,7 @@ static struct adb_request *current_req; /* first request struct in the queue */
 static struct adb_request *last_req;     /* last request struct in the queue */
 static unsigned char reply_buf[16];        /* storage for autopolled replies */
 static unsigned char *reply_ptr;     /* next byte in reply_buf or req->reply */
-static int reading_reply;        /* store reply in reply_buf else req->reply */
+static bool reading_reply;       /* store reply in reply_buf else req->reply */
 static int data_index;      /* index of the next byte to send from req->data */
 static int reply_len; /* number of bytes received in reply_buf or req->reply */
 static int status;          /* VIA's ADB status bits captured upon interrupt */
@@ -394,7 +394,7 @@ static irqreturn_t macii_interrupt(int irq, void *arg)
                WARN_ON((status & ST_MASK) != ST_IDLE);
 
                reply_ptr = reply_buf;
-               reading_reply = 0;
+               reading_reply = false;
 
                bus_timeout = false;
                srq_asserted = false;
@@ -442,7 +442,7 @@ static irqreturn_t macii_interrupt(int irq, void *arg)
                         */
                        macii_state = reading;
 
-                       reading_reply = 0;
+                       reading_reply = false;
                        reply_ptr = reply_buf;
                        *reply_ptr = last_talk_cmd;
                        reply_len = 1;
@@ -456,7 +456,7 @@ static irqreturn_t macii_interrupt(int irq, void *arg)
                        if (req->reply_expected) {
                                macii_state = reading;
 
-                               reading_reply = 1;
+                               reading_reply = true;
                                reply_ptr = req->reply;
                                *reply_ptr = req->data[1];
                                reply_len = 1;
@@ -466,7 +466,7 @@ static irqreturn_t macii_interrupt(int irq, void *arg)
                        } else if ((req->data[1] & OP_MASK) == TALK) {
                                macii_state = reading;
 
-                               reading_reply = 0;
+                               reading_reply = false;
                                reply_ptr = reply_buf;
                                *reply_ptr = req->data[1];
                                reply_len = 1;