target/linux/layerscape/patches-4.4/7184-staging-fsl-mc-make-fsl_mc_is_root_dprc-global.patch

   1 From 82981b28f3a8a7f4ac61d8dc87a0abaeebfbe6dc Mon Sep 17 00:00:00 2001
   2 From: Stuart Yoder <stuart.yoder@nxp.com>
   3 Date: Wed, 22 Jun 2016 16:40:47 -0500
   4 Subject: [PATCH 184/226] staging: fsl-mc: make fsl_mc_is_root_dprc() global
   5
   6 make fsl_mc_is_root_dprc() global so that the dprc driver
   7 can use it
   8
   9 Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com>
  10 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  11 ---
  12  drivers/staging/fsl-mc/bus/mc-bus.c |   28 +++++++++++++---------------
  13  drivers/staging/fsl-mc/include/mc.h |    2 ++
  14  2 files changed, 15 insertions(+), 15 deletions(-)
  15
  16 --- a/drivers/staging/fsl-mc/bus/mc-bus.c
  17 +++ b/drivers/staging/fsl-mc/bus/mc-bus.c
  18 @@ -24,8 +24,6 @@
  19
  20  static struct kmem_cache *mc_dev_cache;
  21
  22 -static bool fsl_mc_is_root_dprc(struct device *dev);
  23 -
  24  /**
  25   * fsl_mc_bus_match - device to driver matching callback
  26   * @dev: the MC object device structure to match against
  27 @@ -247,19 +245,6 @@ static void fsl_mc_get_root_dprc(struct
  28         }
  29  }
  30
  31 -/**
  32 - * fsl_mc_is_root_dprc - function to check if a given device is a root dprc
  33 - */
  34 -static bool fsl_mc_is_root_dprc(struct device *dev)
  35 -{
  36 -       struct device *root_dprc_dev;
  37 -
  38 -       fsl_mc_get_root_dprc(dev, &root_dprc_dev);
  39 -       if (!root_dprc_dev)
  40 -               return false;
  41 -       return dev == root_dprc_dev;
  42 -}
  43 -
  44  static int get_dprc_attr(struct fsl_mc_io *mc_io,
  45                          int container_id, struct dprc_attributes *attr)
  46  {
  47 @@ -424,6 +409,19 @@ error_cleanup_regions:
  48  }
  49
  50  /**
  51 + * fsl_mc_is_root_dprc - function to check if a given device is a root dprc
  52 + */
  53 +bool fsl_mc_is_root_dprc(struct device *dev)
  54 +{
  55 +       struct device *root_dprc_dev;
  56 +
  57 +       fsl_mc_get_root_dprc(dev, &root_dprc_dev);
  58 +       if (!root_dprc_dev)
  59 +               return false;
  60 +       return dev == root_dprc_dev;
  61 +}
  62 +
  63 +/**
  64   * Add a newly discovered MC object device to be visible in Linux
  65   */
  66  int fsl_mc_device_add(struct dprc_obj_desc *obj_desc,
  67 --- a/drivers/staging/fsl-mc/include/mc.h
  68 +++ b/drivers/staging/fsl-mc/include/mc.h
  69 @@ -207,6 +207,8 @@ int __must_check fsl_mc_allocate_irqs(st
  70
  71  void fsl_mc_free_irqs(struct fsl_mc_device *mc_dev);
  72
  73 +bool fsl_mc_is_root_dprc(struct device *dev);
  74 +
  75  extern struct bus_type fsl_mc_bus_type;
  76
  77  #endif /* _FSL_MC_H_ */