diff options
author | Uwe Kleine-König <uwe@kleine-koenig.org> | 2012-03-23 15:01:53 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-23 16:58:31 -0700 |
commit | 953326cb60c1dff1bd3458d6468d16d75f2bcd61 (patch) | |
tree | 4cf6ed03aeff38847da138f191eea898297a6365 /drivers | |
parent | 9710a78e55fe29fa2d2f1a9cbd1d399797585fd9 (diff) |
drivers/staging/telephony/ixj.c: fix warning about sequence points
In the statement
j->caplist[j->caps].handle = j->caps++;
there is no sequence point between the usage of j->caps on the LHS of
the assignment and the incrementation on its RHS. So it's not defined
in Standard C if j->caps is already incremented when used on the LHS
even though the postfix ++ operator is used. To properly fix that the
incrementation has to be done in a separate expression.
This fixes:
drivers/telephony/ixj.c: In function `add_caps':
drivers/telephony/ixj.c:5930:38: warning: operation on `j->caps' may be undefined [-Wsequence-point]
drivers/telephony/ixj.c:5950:38: warning: operation on `j->caps' may be undefined [-Wsequence-point]
drivers/telephony/ixj.c:5954:38: warning: operation on `j->caps' may be undefined [-Wsequence-point]
drivers/telephony/ixj.c:5965:39: warning: operation on `j->caps' may be undefined [-Wsequence-point]
drivers/telephony/ixj.c:5976:39: warning: operation on `j->caps' may be undefined [-Wsequence-point]
drivers/telephony/ixj.c:5988:39: warning: operation on `j->caps' may be undefined [-Wsequence-point]
drivers/telephony/ixj.c:5998:38: warning: operation on `j->caps' may be undefined [-Wsequence-point]
drivers/telephony/ixj.c:6003:38: warning: operation on `j->caps' may be undefined [-Wsequence-point]
drivers/telephony/ixj.c:6008:38: warning: operation on `j->caps' may be undefined [-Wsequence-point]
drivers/telephony/ixj.c:6013:38: warning: operation on `j->caps' may be undefined [-Wsequence-point]
drivers/telephony/ixj.c:6019:38: warning: operation on `j->caps' may be undefined [-Wsequence-point]
drivers/telephony/ixj.c:6026:39: warning: operation on `j->caps' may be undefined [-Wsequence-point]
drivers/telephony/ixj.c:6031:39: warning: operation on `j->caps' may be undefined [-Wsequence-point]
drivers/telephony/ixj.c:6036:39: warning: operation on `j->caps' may be undefined [-Wsequence-point]
drivers/telephony/ixj.c:6041:39: warning: operation on `j->caps' may be undefined [-Wsequence-point]
drivers/telephony/ixj.c:6049:39: warning: operation on `j->caps' may be undefined [-Wsequence-point]
drivers/telephony/ixj.c:6057:39: warning: operation on `j->caps' may be undefined [-Wsequence-point]
drivers/telephony/ixj.c:6065:39: warning: operation on `j->caps' may be undefined [-Wsequence-point]
drivers/telephony/ixj.c:6071:39: warning: operation on `j->caps' may be undefined [-Wsequence-point]
Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
Cc: Lucas De Marchi <lucas.demarchi@profusion.mobi>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/telephony/ixj.c | 57 |
1 files changed, 38 insertions, 19 deletions
diff --git a/drivers/staging/telephony/ixj.c b/drivers/staging/telephony/ixj.c index d5f923bcdff..f96027921f6 100644 --- a/drivers/staging/telephony/ixj.c +++ b/drivers/staging/telephony/ixj.c @@ -5927,7 +5927,8 @@ static void add_caps(IXJ *j) j->caplist[j->caps].cap = PHONE_VENDOR_QUICKNET; strcpy(j->caplist[j->caps].desc, "Quicknet Technologies, Inc. (www.quicknet.net)"); j->caplist[j->caps].captype = vendor; - j->caplist[j->caps].handle = j->caps++; + j->caplist[j->caps].handle = j->caps; + j->caps++; j->caplist[j->caps].captype = device; switch (j->cardtype) { case QTI_PHONEJACK: @@ -5947,11 +5948,13 @@ static void add_caps(IXJ *j) break; } j->caplist[j->caps].cap = j->cardtype; - j->caplist[j->caps].handle = j->caps++; + j->caplist[j->caps].handle = j->caps; + j->caps++; strcpy(j->caplist[j->caps].desc, "POTS"); j->caplist[j->caps].captype = port; j->caplist[j->caps].cap = pots; - j->caplist[j->caps].handle = j->caps++; + j->caplist[j->caps].handle = j->caps; + j->caps++; /* add devices that can do speaker/mic */ switch (j->cardtype) { @@ -5962,7 +5965,8 @@ static void add_caps(IXJ *j) strcpy(j->caplist[j->caps].desc, "SPEAKER"); j->caplist[j->caps].captype = port; j->caplist[j->caps].cap = speaker; - j->caplist[j->caps].handle = j->caps++; + j->caplist[j->caps].handle = j->caps; + j->caps++; default: break; } @@ -5973,7 +5977,8 @@ static void add_caps(IXJ *j) strcpy(j->caplist[j->caps].desc, "HANDSET"); j->caplist[j->caps].captype = port; j->caplist[j->caps].cap = handset; - j->caplist[j->caps].handle = j->caps++; + j->caplist[j->caps].handle = j->caps; + j->caps++; break; default: break; @@ -5985,7 +5990,8 @@ static void add_caps(IXJ *j) strcpy(j->caplist[j->caps].desc, "PSTN"); j->caplist[j->caps].captype = port; j->caplist[j->caps].cap = pstn; - j->caplist[j->caps].handle = j->caps++; + j->caplist[j->caps].handle = j->caps; + j->caps++; break; default: break; @@ -5995,50 +6001,59 @@ static void add_caps(IXJ *j) strcpy(j->caplist[j->caps].desc, "ULAW"); j->caplist[j->caps].captype = codec; j->caplist[j->caps].cap = ULAW; - j->caplist[j->caps].handle = j->caps++; + j->caplist[j->caps].handle = j->caps; + j->caps++; strcpy(j->caplist[j->caps].desc, "LINEAR 16 bit"); j->caplist[j->caps].captype = codec; j->caplist[j->caps].cap = LINEAR16; - j->caplist[j->caps].handle = j->caps++; + j->caplist[j->caps].handle = j->caps; + j->caps++; strcpy(j->caplist[j->caps].desc, "LINEAR 8 bit"); j->caplist[j->caps].captype = codec; j->caplist[j->caps].cap = LINEAR8; - j->caplist[j->caps].handle = j->caps++; + j->caplist[j->caps].handle = j->caps; + j->caps++; strcpy(j->caplist[j->caps].desc, "Windows Sound System"); j->caplist[j->caps].captype = codec; j->caplist[j->caps].cap = WSS; - j->caplist[j->caps].handle = j->caps++; + j->caplist[j->caps].handle = j->caps; + j->caps++; /* software ALAW codec, made from ULAW */ strcpy(j->caplist[j->caps].desc, "ALAW"); j->caplist[j->caps].captype = codec; j->caplist[j->caps].cap = ALAW; - j->caplist[j->caps].handle = j->caps++; + j->caplist[j->caps].handle = j->caps; + j->caps++; /* version 12 of the 8020 does the following codecs in a broken way */ if (j->dsp.low != 0x20 || j->ver.low != 0x12) { strcpy(j->caplist[j->caps].desc, "G.723.1 6.3kbps"); j->caplist[j->caps].captype = codec; j->caplist[j->caps].cap = G723_63; - j->caplist[j->caps].handle = j->caps++; + j->caplist[j->caps].handle = j->caps; + j->caps++; strcpy(j->caplist[j->caps].desc, "G.723.1 5.3kbps"); j->caplist[j->caps].captype = codec; j->caplist[j->caps].cap = G723_53; - j->caplist[j->caps].handle = j->caps++; + j->caplist[j->caps].handle = j->caps; + j->caps++; strcpy(j->caplist[j->caps].desc, "TrueSpeech 4.8kbps"); j->caplist[j->caps].captype = codec; j->caplist[j->caps].cap = TS48; - j->caplist[j->caps].handle = j->caps++; + j->caplist[j->caps].handle = j->caps; + j->caps++; strcpy(j->caplist[j->caps].desc, "TrueSpeech 4.1kbps"); j->caplist[j->caps].captype = codec; j->caplist[j->caps].cap = TS41; - j->caplist[j->caps].handle = j->caps++; + j->caplist[j->caps].handle = j->caps; + j->caps++; } /* 8020 chips can do TS8.5 native, and 8021/8022 can load it */ @@ -6046,7 +6061,8 @@ static void add_caps(IXJ *j) strcpy(j->caplist[j->caps].desc, "TrueSpeech 8.5kbps"); j->caplist[j->caps].captype = codec; j->caplist[j->caps].cap = TS85; - j->caplist[j->caps].handle = j->caps++; + j->caplist[j->caps].handle = j->caps; + j->caps++; } /* 8021 chips can do G728 */ @@ -6054,7 +6070,8 @@ static void add_caps(IXJ *j) strcpy(j->caplist[j->caps].desc, "G.728 16kbps"); j->caplist[j->caps].captype = codec; j->caplist[j->caps].cap = G728; - j->caplist[j->caps].handle = j->caps++; + j->caplist[j->caps].handle = j->caps; + j->caps++; } /* 8021/8022 chips can do G729 if loaded */ @@ -6062,13 +6079,15 @@ static void add_caps(IXJ *j) strcpy(j->caplist[j->caps].desc, "G.729A 8kbps"); j->caplist[j->caps].captype = codec; j->caplist[j->caps].cap = G729; - j->caplist[j->caps].handle = j->caps++; + j->caplist[j->caps].handle = j->caps; + j->caps++; } if (j->dsp.low != 0x20 && j->flags.g729_loaded) { strcpy(j->caplist[j->caps].desc, "G.729B 8kbps"); j->caplist[j->caps].captype = codec; j->caplist[j->caps].cap = G729B; - j->caplist[j->caps].handle = j->caps++; + j->caplist[j->caps].handle = j->caps; + j->caps++; } } |