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serial: mvebu-uart: Remove redundant dev_err()

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Since commit 55b48e23f5 ("genirq/devres: Add error handling in
devm_request_*_irq()"), devm_request_irq() automatically logs
detailed error messages on failure. Remove the now-redundant
driver-specific dev_err() calls.

Signed-off-by: Pan Chuang <panchuang@vivo.com>
Link: https://patch.msgid.link/20260722034342.316755-4-panchuang@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Pan Chuang
2026-07-22 11:43:31 +08:00
committed by Greg Kroah-Hartman
parent 651bc1d066
commit d576012348
1 changed files with 2 additions and 10 deletions
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12
drivers/tty/serial/mvebu-uart.c
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@@ -404,29 +404,21 @@ static int mvebu_uart_startup(struct uart_port *port)
ret = devm_request_irq(port->dev, mvuart->irq[UART_IRQ_SUM],
mvebu_uart_isr, port->irqflags,
dev_name(port->dev), port);
if (ret) {
dev_err(port->dev, "unable to request IRQ %d\n",
mvuart->irq[UART_IRQ_SUM]);
if (ret)
return ret;
}
} else {
/* New bindings with an IRQ for RX and TX (both UART) */
ret = devm_request_irq(port->dev, mvuart->irq[UART_RX_IRQ],
mvebu_uart_rx_isr, port->irqflags,
dev_name(port->dev), port);
if (ret) {
dev_err(port->dev, "unable to request IRQ %d\n",
mvuart->irq[UART_RX_IRQ]);
if (ret)
return ret;
}
ret = devm_request_irq(port->dev, mvuart->irq[UART_TX_IRQ],
mvebu_uart_tx_isr, port->irqflags,
dev_name(port->dev),
port);
if (ret) {
dev_err(port->dev, "unable to request IRQ %d\n",
mvuart->irq[UART_TX_IRQ]);
devm_free_irq(port->dev, mvuart->irq[UART_RX_IRQ],
port);
return ret;