[PATCH 01/41] drivers: tty: serial: dz: use dev_err() instead of printk()

Enrico Weigelt, metux IT consult
2019-04-27T12:53:13Z

Using dev_err() instead of printk() for more consistent output.
(prints device name, etc).

Signed-off-by: Enrico Weigelt <info@metux.net>
---
drivers/tty/serial/dz.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/tty/serial/dz.c b/drivers/tty/serial/dz.c
index 7b57e84..96e35af 100644
--- a/drivers/tty/serial/dz.c
+++ b/drivers/tty/serial/dz.c
@@ -416,7 +416,7 @@ static int dz_startup(struct uart_port *uport)
IRQF_SHARED, "dz", mux);
if (ret) {
atomic_add(-1, &mux->irq_guard);
- printk(KERN_ERR "dz: Cannot get IRQ %d!\n", dport->port.irq);
+ dev_err(uport->dev, "Cannot get IRQ %d!\n", dport->port.irq);
return ret;
}

@@ -680,7 +680,7 @@ static int dz_map_port(struct uart_port *uport)
uport->membase = ioremap_nocache(uport->mapbase,
dec_kn_slot_size);
if (!uport->membase) {
- printk(KERN_ERR "dz: Cannot map MMIO\n");
+ dev_err(uport->dev, "Cannot map MMIO\n");
return -ENOMEM;
}
return 0;
@@ -697,8 +697,8 @@ static int dz_request_port(struct uart_port *uport)
if (!request_mem_region(uport->mapbase, dec_kn_slot_size,
"dz")) {
atomic_add(-1, &mux->map_guard);
- printk(KERN_ERR
- "dz: Unable to reserve MMIO resource\n");
+ dev_err(uport->dev,
+ "Unable to reserve MMIO resource\n");
return -EBUSY;
}
}
--
1.9.1