Staging: comedi: drivers: Compressed two lines of code into one.
authorHeena Sirwani <heenasirwani@gmail.com>
Mon, 6 Oct 2014 06:29:29 +0000 (11:59 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 20 Oct 2014 02:29:13 +0000 (10:29 +0800)
The following patch compresses two lines of code into one using
coccinelle and removes an unused variable.
The following semantic patch was used:

@@
expression ret;
identifier f;
@@

-ret =
+return
     f(...);
-return ret;

Signed-off-by: Heena Sirwani <heenasirwani@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/mite.c

index 4f7829010a99eb4c56d03a926ce644261b87ab3e..a43b5beffc4b060416074b0960c07f4ef3f7e998 100644 (file)
@@ -494,13 +494,10 @@ 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 tcr;
        int lkar;
 
        lkar = readl(mite->mite_io_addr + MITE_LKAR(mite_chan->channel));
-       tcr = readl(mite->mite_io_addr + MITE_TCR(mite_chan->channel));
-
-       return tcr;
+       return readl(mite->mite_io_addr + MITE_TCR(mite_chan->channel));
 }
 EXPORT_SYMBOL_GPL(mite_dma_tcr);