We are switching to a model where a serial device doesn't even get probed when it's not muxed properly, so we don't need device specific disabling functionality anymore.
Signed-off-by: Alexander Graf agraf@suse.de --- drivers/serial/serial_bcm283x_mu.c | 18 +----------------- include/dm/platform_data/serial_bcm283x_mu.h | 1 - 2 files changed, 1 insertion(+), 18 deletions(-)
diff --git a/drivers/serial/serial_bcm283x_mu.c b/drivers/serial/serial_bcm283x_mu.c index 41c26b3d93..7ce990b9b8 100644 --- a/drivers/serial/serial_bcm283x_mu.c +++ b/drivers/serial/serial_bcm283x_mu.c @@ -59,7 +59,7 @@ static int bcm283x_mu_serial_setbrg(struct udevice *dev, int baudrate) struct bcm283x_mu_regs *regs = priv->regs; u32 divider;
- if (plat->disabled || plat->skip_init) + if (plat->skip_init) return 0;
divider = plat->clock / (baudrate * 8); @@ -75,9 +75,6 @@ static int bcm283x_mu_serial_probe(struct udevice *dev) struct bcm283x_mu_serial_platdata *plat = dev_get_platdata(dev); struct bcm283x_mu_priv *priv = dev_get_priv(dev);
- if (plat->disabled) - return -ENODEV; - priv->regs = (struct bcm283x_mu_regs *)plat->base;
return 0; @@ -85,14 +82,10 @@ static int bcm283x_mu_serial_probe(struct udevice *dev)
static int bcm283x_mu_serial_getc(struct udevice *dev) { - struct bcm283x_mu_serial_platdata *plat = dev_get_platdata(dev); struct bcm283x_mu_priv *priv = dev_get_priv(dev); struct bcm283x_mu_regs *regs = priv->regs; u32 data;
- if (plat->disabled) - return -EAGAIN; - /* Wait until there is data in the FIFO */ if (!(readl(®s->lsr) & BCM283X_MU_LSR_RX_READY)) return -EAGAIN; @@ -104,13 +97,9 @@ static int bcm283x_mu_serial_getc(struct udevice *dev)
static int bcm283x_mu_serial_putc(struct udevice *dev, const char data) { - struct bcm283x_mu_serial_platdata *plat = dev_get_platdata(dev); struct bcm283x_mu_priv *priv = dev_get_priv(dev); struct bcm283x_mu_regs *regs = priv->regs;
- if (plat->disabled) - return 0; - /* Wait until there is space in the FIFO */ if (!(readl(®s->lsr) & BCM283X_MU_LSR_TX_EMPTY)) return -EAGAIN; @@ -123,14 +112,10 @@ static int bcm283x_mu_serial_putc(struct udevice *dev, const char data)
static int bcm283x_mu_serial_pending(struct udevice *dev, bool input) { - struct bcm283x_mu_serial_platdata *plat = dev_get_platdata(dev); struct bcm283x_mu_priv *priv = dev_get_priv(dev); struct bcm283x_mu_regs *regs = priv->regs; unsigned int lsr;
- if (plat->disabled) - return 0; - lsr = readl(®s->lsr);
if (input) { @@ -168,7 +153,6 @@ static int bcm283x_mu_serial_ofdata_to_platdata(struct udevice *dev) 1); plat->skip_init = fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev), "skip-init"); - plat->disabled = false; return 0; } #endif diff --git a/include/dm/platform_data/serial_bcm283x_mu.h b/include/dm/platform_data/serial_bcm283x_mu.h index c47d3c0e60..57ae6adc05 100644 --- a/include/dm/platform_data/serial_bcm283x_mu.h +++ b/include/dm/platform_data/serial_bcm283x_mu.h @@ -19,7 +19,6 @@ struct bcm283x_mu_serial_platdata { unsigned long base; unsigned int clock; bool skip_init; - bool disabled; };
#endif