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dm: core: Replace of_offset with accessor

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At present devices use a simple integer offset to record the device tree
node associated with the device. In preparation for supporting a live
device tree, which uses a node pointer instead, refactor existing code to
access this field through an inline function.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2017-01-17 16:52:55 -07:00
parent 8aa41363eb
commit e160f7d430
220 changed files with 445 additions and 407 deletions
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7
drivers/spi/spi-uclass.c
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@@ -113,10 +113,11 @@ static int spi_child_post_bind(struct udevice *dev)
{
struct dm_spi_slave_platdata *plat = dev_get_parent_platdata(dev);
if (dev->of_offset == -1)
if (dev_of_offset(dev) == -1)
return 0;
return spi_slave_ofdata_to_platdata(gd->fdt_blob, dev->of_offset, plat);
return spi_slave_ofdata_to_platdata(gd->fdt_blob, dev_of_offset(dev),
plat);
}
#endif
@@ -125,7 +126,7 @@ static int spi_post_probe(struct udevice *bus)
#if !CONFIG_IS_ENABLED(OF_PLATDATA)
struct dm_spi_bus *spi = dev_get_uclass_priv(bus);
spi->max_hz = fdtdec_get_int(gd->fdt_blob, bus->of_offset,
spi->max_hz = fdtdec_get_int(gd->fdt_blob, dev_of_offset(bus),
"spi-max-frequency", 0);
#endif
#if defined(CONFIG_NEEDS_MANUAL_RELOC)