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x86: apl: Drop support for !OF_PLATDATA_PARENT

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This code was kept around after of-platdata started supporting parent
devices. That feature seems stable now, so let's drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2020-12-22 19:30:25 -07:00
parent 79ea8f749d
commit c238eeebc9
4 changed files with 1 additions and 45 deletions
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1
arch/x86/cpu/apollolake/Kconfig
View file

@ -19,6 +19,7 @@ config INTEL_APOLLOLAKE
select SMP_AP_WORK
select INTEL_GMA_SWSMISCI
select ACPI_GNVS_EXTERNAL
select TPL_OF_PLATDATA_PARENT
imply ENABLE_MRC_CACHE
imply AHCI_PCI
imply SCSI

28
arch/x86/cpu/apollolake/spl.c
View file

@ -83,33 +83,6 @@ static int apl_flash_probe(struct udevice *dev)
return spi_flash_std_probe(dev);
}
/*
* Manually set the parent of the SPI flash to SPI, since dtoc doesn't. We also
* need to allocate the parent_plat since by the time this function is
* called device_bind() has already gone past that step.
*/
static int apl_flash_bind(struct udevice *dev)
{
if (CONFIG_IS_ENABLED(OF_PLATDATA) &&
!CONFIG_IS_ENABLED(OF_PLATDATA_PARENT)) {
struct dm_spi_slave_plat *plat;
struct udevice *spi;
int ret;
ret = uclass_first_device_err(UCLASS_SPI, &spi);
if (ret)
return ret;
dev->parent = spi;
plat = calloc(sizeof(*plat), 1);
if (!plat)
return -ENOMEM;
dev->parent_plat = plat;
}
return 0;
}
static const struct dm_spi_flash_ops apl_flash_ops = {
.read = apl_flash_std_read,
};
@ -123,7 +96,6 @@ U_BOOT_DRIVER(winbond_w25q128fw) = {
.name = "winbond_w25q128fw",
.id = UCLASS_SPI_FLASH,
.of_match = apl_flash_ids,
.bind = apl_flash_bind,
.probe = apl_flash_probe,
.priv_auto = sizeof(struct spi_flash),
.ops = &apl_flash_ops,

15
drivers/misc/p2sb-uclass.c
View file

@ -168,26 +168,11 @@ int p2sb_get_port_id(struct udevice *dev)
int p2sb_set_port_id(struct udevice *dev, int portid)
{
struct udevice *ps2b;
struct p2sb_child_plat *pplat;
if (!CONFIG_IS_ENABLED(OF_PLATDATA))
return -ENOSYS;
if (!CONFIG_IS_ENABLED(OF_PLATDATA_PARENT)) {
uclass_find_first_device(UCLASS_P2SB, &ps2b);
if (!ps2b)
return -EDEADLK;
dev->parent = ps2b;
/*
* We must allocate this, since when the device was bound it did
* not have a parent.
*/
dev->parent_plat = malloc(sizeof(*pplat));
if (!dev->parent_plat)
return -ENOMEM;
}
pplat = dev_get_parent_plat(dev);
pplat->pid = portid;

2
drivers/pinctrl/intel/pinctrl_apl.c
View file

@ -152,8 +152,6 @@ static int apl_pinctrl_of_to_plat(struct udevice *dev)
* linker list (i.e. alphabetical order by driver name). So the GPIO
* device may well be bound before its parent (p2sb), and this call
* will fail if p2sb is not bound yet.
*
* TODO(sjg@chromium.org): Add a parent pointer to child devices in dtoc
*/
ret = p2sb_set_port_id(dev, plat->dtplat.intel_p2sb_port_id);
if (ret)