staging: comedi: drivers: mite: Removed variables that is never used
authorRickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Thu, 29 Jan 2015 22:25:51 +0000 (23:25 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 7 Feb 2015 09:02:15 +0000 (17:02 +0800)
Variable was assigned a value that was never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/mite.c

index ffc9e61d6cdde29a0fce8113df4af894db67bb85..1e537a5cf86286eeb646836f471968caaa2213fb 100644 (file)
@@ -494,9 +494,7 @@ EXPORT_SYMBOL_GPL(mite_bytes_read_from_memory_ub);
 unsigned mite_dma_tcr(struct mite_channel *mite_chan)
 {
        struct mite_struct *mite = mite_chan->mite;
-       int lkar;
 
-       lkar = readl(mite->mite_io_addr + MITE_LKAR(mite_chan->channel));
        return readl(mite->mite_io_addr + MITE_TCR(mite_chan->channel));
 }
 EXPORT_SYMBOL_GPL(mite_dma_tcr);