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Commit 2230a947 authored by Jon Hunter's avatar Jon Hunter Committed by Greg Kroah-Hartman
Browse files

serial: tegra: Remove unnecessary return statements 



Some functions in the serial-tegra driver have unnecessary return
statements at the end of a void function and so remove them.

Signed-off-by: default avatarJon Hunter <jonathanh@nvidia.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2a24bb28

drivers/tty/serial/serial-tegra.c

+0 −11
Original line number Diff line number Diff line
@@ -186,7 +186,6 @@ static void set_rts(struct tegra_uart_port *tup, bool active) 
		tegra_uart_write(tup, mcr, UART_MCR);

		tup->mcr_shadow = mcr;

	}

	return;

}



static void set_dtr(struct tegra_uart_port *tup, bool active)
@@ -202,7 +201,6 @@ static void set_dtr(struct tegra_uart_port *tup, bool active) 
		tegra_uart_write(tup, mcr, UART_MCR);

		tup->mcr_shadow = mcr;

	}

	return;

}



static void tegra_uart_set_mctrl(struct uart_port *u, unsigned int mctrl)
@@ -217,7 +215,6 @@ static void tegra_uart_set_mctrl(struct uart_port *u, unsigned int mctrl) 


	dtr_enable = !!(mctrl & TIOCM_DTR);

	set_dtr(tup, dtr_enable);

	return;

}



static void tegra_uart_break_ctl(struct uart_port *u, int break_ctl)
@@ -511,7 +508,6 @@ static void tegra_uart_stop_tx(struct uart_port *u) 
	async_tx_ack(tup->tx_dma_desc);

	xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);

	tup->tx_in_progress = 0;

	return;

}



static void tegra_uart_handle_tx_pio(struct tegra_uart_port *tup)
@@ -523,7 +519,6 @@ static void tegra_uart_handle_tx_pio(struct tegra_uart_port *tup) 
	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)

		uart_write_wakeup(&tup->uport);

	tegra_uart_start_next_tx(tup);

	return;

}



static void tegra_uart_handle_rx_pio(struct tegra_uart_port *tup,
@@ -545,8 +540,6 @@ static void tegra_uart_handle_rx_pio(struct tegra_uart_port *tup, 
		if (!uart_handle_sysrq_char(&tup->uport, ch) && tty)

			tty_insert_flip_char(tty, ch, flag);

	} while (1);



	return;

}



static void tegra_uart_copy_rx_to_tty(struct tegra_uart_port *tup,
@@ -691,7 +684,6 @@ static void tegra_uart_handle_modem_signal_change(struct uart_port *u) 
	/* Will start/stop_tx accordingly */

	if (msr & UART_MSR_DCTS)

		uart_handle_cts_change(&tup->uport, msr & UART_MSR_CTS);

	return;

}



static irqreturn_t tegra_uart_isr(int irq, void *data)
@@ -799,7 +791,6 @@ static void tegra_uart_stop_rx(struct uart_port *u) 
		tty_flip_buffer_push(port);

		tty_kref_put(tty);

	}

	return;

}



static void tegra_uart_hw_deinit(struct tegra_uart_port *tup)
@@ -1077,7 +1068,6 @@ static void tegra_uart_flush_buffer(struct uart_port *u) 
	tup->tx_bytes = 0;

	if (tup->tx_dma_chan)

		dmaengine_terminate_all(tup->tx_dma_chan);

	return;

}



static void tegra_uart_shutdown(struct uart_port *u)
@@ -1217,7 +1207,6 @@ static void tegra_uart_set_termios(struct uart_port *u, 
	tegra_uart_read(tup, UART_IER);



	spin_unlock_irqrestore(&u->lock, flags);

	return;

}



static const char *tegra_uart_type(struct uart_port *u)