Staging: lirc: fix compiler warning

On Fri, Aug 13, 2010 at 03:38:40PM +0200, Dan Carpenter wrote:
> Speak of left over stuff, it's weird that I didn't notice this before
> but gcc complains about an unitialized variable in
> imon_incoming_packet().
>
> drivers/staging/lirc/lirc_imon.c: In function ‘imon_incoming_packet’:
> drivers/staging/lirc/lirc_imon.c:661: warning: ‘chunk_num’ may be used
> 	uninitialized in this function
>
> I don't know how to fix that, but it looks important.

Ew. Yeah, that doesn't look so hot like it is right now. The old lirc_imon
driver had chunk_num = buf[7], and made much more extensive use of
chunk_num. Simply removing chunk_num and using buf[7] should be fine.

Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/staging/lirc/lirc_imon.c b/drivers/staging/lirc/lirc_imon.c
index cb5699c5b88..818bec0bb91 100644
--- a/drivers/staging/lirc/lirc_imon.c
+++ b/drivers/staging/lirc/lirc_imon.c
@@ -596,7 +596,7 @@ static void imon_incoming_packet(struct imon_context *context,
         struct device *dev = context->driver->dev;
         int octet, bit;
         unsigned char mask;
-        int i, chunk_num;
+        int i;
 
         /*
          * just bail out if no listening IR client
@@ -655,7 +655,7 @@ static void imon_incoming_packet(struct imon_context *context,
                 }
         }
 
-        if (chunk_num == 10) {
+        if (buf[7] == 10) {
                 if (context->rx.count) {
                         submit_data(context);
                         context->rx.count = 0;