ALSA: aoa i2sbus: don't overwrite module parameter

We shouldn't modify a global variable here.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/aoa/soundbus/i2sbus/i2sbus-core.c b/sound/aoa/soundbus/i2sbus/i2sbus-core.c
index e6beb92..b4590df 100644 (file)
--- a/sound/aoa/soundbus/i2sbus/i2sbus-core.c
+++ b/sound/aoa/soundbus/i2sbus/i2sbus-core.c
@@ -159,7 +159,7 @@ static int i2sbus_add_dev(struct macio_dev *macio,
        struct i2sbus_dev *dev;
        struct device_node *child = NULL, *sound = NULL;
        struct resource *r;
-       int i, layout = 0, rlen;
+       int i, layout = 0, rlen, ok = force;
        static const char *rnames[] = { "i2sbus: %s (control)",
                                        "i2sbus: %s (tx)",
                                        "i2sbus: %s (rx)" };
@@ -192,7 +192,7 @@ static int i2sbus_add_dev(struct macio_dev *macio,
                        layout = *layout_id;
                        snprintf(dev->sound.modalias, 32,
                                 "sound-layout-%d", layout);
-                       force = 1;
+                       ok = 1;
                }
        }
        /* for the time being, until we can handle non-layout-id
@@ -201,7 +201,7 @@ static int i2sbus_add_dev(struct macio_dev *macio,
         * When there are two i2s busses and only one has a layout-id,
         * then this depends on the order, but that isn't important
         * either as the second one in that case is just a modem. */
-       if (!force) {
+       if (!ok) {
                kfree(dev);
                return -ENODEV;
        }