tty: rocket, remove unneeded variable

num_chan in register_PCI is used only as an alias for ports_per_aiop. So
drop num_chan and use ports_per_aiop directly.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200417105959.15201-1-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/rocket.c b/drivers/tty/rocket.c
index fbaa4ec..077ef84 100644 (file)
--- a/drivers/tty/rocket.c
+++ b/drivers/tty/rocket.c
@@ -1882,7 +1882,7 @@ static int sPCIInitController(CONTROLLER_T * CtlP, int CtlNum,
  */
 static __init int register_PCI(int i, struct pci_dev *dev)
 {
-       int num_aiops, aiop, max_num_aiops, num_chan, chan;
+       int num_aiops, aiop, max_num_aiops, chan;
        unsigned int aiopio[MAX_AIOPS_PER_BOARD];
        CONTROLLER_t *ctlp;
 
@@ -2154,8 +2154,7 @@ static __init int register_PCI(int i, struct pci_dev *dev)
        /*  Reset the AIOPIC, init the serial ports */
        for (aiop = 0; aiop < num_aiops; aiop++) {
                sResetAiopByNum(ctlp, aiop);
-               num_chan = ports_per_aiop;
-               for (chan = 0; chan < num_chan; chan++)
+               for (chan = 0; chan < ports_per_aiop; chan++)
                        init_r_port(i, aiop, chan, dev);
        }
 
@@ -2163,11 +2162,10 @@ static __init int register_PCI(int i, struct pci_dev *dev)
        if ((rcktpt_type[i] == ROCKET_TYPE_MODEM) ||
            (rcktpt_type[i] == ROCKET_TYPE_MODEMII) ||
            (rcktpt_type[i] == ROCKET_TYPE_MODEMIII)) {
-               num_chan = ports_per_aiop;
-               for (chan = 0; chan < num_chan; chan++)
+               for (chan = 0; chan < ports_per_aiop; chan++)
                        sPCIModemReset(ctlp, chan, 1);
                msleep(500);
-               for (chan = 0; chan < num_chan; chan++)
+               for (chan = 0; chan < ports_per_aiop; chan++)
                        sPCIModemReset(ctlp, chan, 0);
                msleep(500);
                rmSpeakerReset(ctlp, rocketModel[i].model);