target/linux/layerscape/patches-4.4/7157-staging-fsl-mc-Remove-unneeded-else-following-a-retu.patch

   1 From 5f82c6ff69f3a4bb635e619a893292bea711421e Mon Sep 17 00:00:00 2001
   2 From: Janani Ravichandran <janani.rvchndrn@gmail.com>
   3 Date: Thu, 18 Feb 2016 17:22:50 -0500
   4 Subject: [PATCH 157/226] staging: fsl-mc: Remove unneeded else following a
   5  return
   6
   7 Remove unnecessary else when there is a return statement in the
   8 corresponding if block. Coccinelle patch used:
   9
  10 @rule1@
  11 expression e1;
  12 @@
  13
  14         if (e1) { ... return ...; }
  15 -       else{
  16                 ...
  17 -       }
  18
  19 @rule2@
  20 expression e2;
  21 statement s1;
  22 @@
  23
  24         if(e2) { ... return ...; }
  25 -       else
  26                s1
  27
  28 Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com>
  29 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  30 ---
  31  drivers/staging/fsl-mc/bus/mc-bus.c |    3 +--
  32  1 file changed, 1 insertion(+), 2 deletions(-)
  33
  34 --- a/drivers/staging/fsl-mc/bus/mc-bus.c
  35 +++ b/drivers/staging/fsl-mc/bus/mc-bus.c
  36 @@ -248,8 +248,7 @@ static bool fsl_mc_is_root_dprc(struct d
  37         fsl_mc_get_root_dprc(dev, &root_dprc_dev);
  38         if (!root_dprc_dev)
  39                 return false;
  40 -       else
  41 -               return dev == root_dprc_dev;
  42 +       return dev == root_dprc_dev;
  43  }
  44
  45  static int get_dprc_icid(struct fsl_mc_io *mc_io,