Unacceptable levels of debug info will happen when the DMA driver defined in
the DT/ACPI is a blacklisted module.
Another cause for log polution would be the defer probing of the DMA driver
taking too long - in which case the message that this commit removes would be
cluttering the logs due to the init daemons activity.
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@xxxxxxxxxx>
Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
---
drivers/tty/serial/amba-pl011.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 7b428e7..5a4e9d5 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -284,7 +284,6 @@ static void pl011_dma_probe(struct uart_amba_port *uap)
chan = dma_request_slave_channel_reason(dev, "tx");
if (IS_ERR(chan)) {
if (PTR_ERR(chan) == -EPROBE_DEFER) {
- dev_info(uap->port.dev, "DMA driver not ready\n");
uap->dma_probed = false;
return;
}
--
1.9.1
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