drivers/telephony/ixj: cleanup and fix gcc warning

1) Fix gcc uninit'd var warnings by adding 'default' switch stmt labels
in two cases.  It was lightning-strikes unlikely that a problem would
ever arise, but not impossible.

2) Tighten the scope of 'blankword' in two cases.

Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/telephony/ixj.c b/drivers/telephony/ixj.c
index c7b0a35..49cd979 100644 (file)
--- a/drivers/telephony/ixj.c
+++ b/drivers/telephony/ixj.c
@@ -3453,7 +3453,6 @@ static void ixj_write_frame(IXJ *j)
 {
        int cnt, frame_count, dly;
        IXJ_WORD dat;
-       BYTES blankword;
 
        frame_count = 0;
        if(j->flags.cidplay) {
@@ -3501,6 +3500,8 @@ static void ixj_write_frame(IXJ *j)
                }
                if (frame_count >= 1) {
                        if (j->ver.low == 0x12 && j->play_mode && j->flags.play_first_frame) {
+                               BYTES blankword;
+
                                switch (j->play_mode) {
                                case PLAYBACK_MODE_ULAW:
                                case PLAYBACK_MODE_ALAW:
@@ -3508,6 +3509,7 @@ static void ixj_write_frame(IXJ *j)
                                        break;
                                case PLAYBACK_MODE_8LINEAR:
                                case PLAYBACK_MODE_16LINEAR:
+                               default:
                                        blankword.low = blankword.high = 0x00;
                                        break;
                                case PLAYBACK_MODE_8LINEAR_WSS:
@@ -3531,6 +3533,8 @@ static void ixj_write_frame(IXJ *j)
                                j->flags.play_first_frame = 0;
                        } else  if (j->play_codec == G723_63 && j->flags.play_first_frame) {
                                for (cnt = 0; cnt < 24; cnt++) {
+                                       BYTES blankword;
+
                                        if(cnt == 12) {
                                                blankword.low = 0x02;
                                                blankword.high = 0x00;
@@ -4868,6 +4872,7 @@ static char daa_CR_read(IXJ *j, int cr)
                bytes.high = 0xB0 + cr;
                break;
        case SOP_PU_PULSEDIALING:
+       default:
                bytes.high = 0xF0 + cr;
                break;
        }