diff mbox series

tty: remove unneeded break

Message ID 20201019175915.3718-1-trix@redhat.com (mailing list archive)
State New, archived
Headers show
Series tty: remove unneeded break | expand

Commit Message

Tom Rix Oct. 19, 2020, 5:59 p.m. UTC
From: Tom Rix <trix@redhat.com>

A break is not needed if it is preceded by a return

Signed-off-by: Tom Rix <trix@redhat.com>
---
 drivers/tty/serial/imx.c | 5 -----
 1 file changed, 5 deletions(-)

Comments

Greg Kroah-Hartman Oct. 19, 2020, 7 p.m. UTC | #1
On Mon, Oct 19, 2020 at 10:59:15AM -0700, trix@redhat.com wrote:
> From: Tom Rix <trix@redhat.com>
> 
> A break is not needed if it is preceded by a return
> 
> Signed-off-by: Tom Rix <trix@redhat.com>
> ---
>  drivers/tty/serial/imx.c | 5 -----

This is the imx driver, you should say that in the subject line like you
did for the other tty change you just sent out.

thanks,

greg k-h
Uwe Kleine-König Oct. 20, 2020, 7:37 a.m. UTC | #2
On Mon, Oct 19, 2020 at 10:59:15AM -0700, trix@redhat.com wrote:
> From: Tom Rix <trix@redhat.com>
> 
> A break is not needed if it is preceded by a return
> 
> Signed-off-by: Tom Rix <trix@redhat.com>
> ---
>  drivers/tty/serial/imx.c | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
> index 1731d9728865..09703079db7b 100644
> --- a/drivers/tty/serial/imx.c
> +++ b/drivers/tty/serial/imx.c
> @@ -320,7 +320,6 @@ static u32 imx_uart_readl(struct imx_port *sport, u32 offset)
>  	switch (offset) {
>  	case UCR1:
>  		return sport->ucr1;
> -		break;
>  	case UCR2:
>  		/*
>  		 * UCR2_SRST is the only bit in the cached registers that might
> @@ -331,16 +330,12 @@ static u32 imx_uart_readl(struct imx_port *sport, u32 offset)
>  		if (!(sport->ucr2 & UCR2_SRST))
>  			sport->ucr2 = readl(sport->port.membase + offset);
>  		return sport->ucr2;
> -		break;
>  	case UCR3:
>  		return sport->ucr3;
> -		break;
>  	case UCR4:
>  		return sport->ucr4;
> -		break;
>  	case UFCR:
>  		return sport->ufcr;
> -		break;
>  	default:
>  		return readl(sport->port.membase + offset);
>  	}

this might be subjective, but I like the break being there for clearity.
So I object to make a patch to remove them. In case I'm outvoted I'd at
least want empty lines instead.

Best regards
Uwe
diff mbox series

Patch

diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 1731d9728865..09703079db7b 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -320,7 +320,6 @@  static u32 imx_uart_readl(struct imx_port *sport, u32 offset)
 	switch (offset) {
 	case UCR1:
 		return sport->ucr1;
-		break;
 	case UCR2:
 		/*
 		 * UCR2_SRST is the only bit in the cached registers that might
@@ -331,16 +330,12 @@  static u32 imx_uart_readl(struct imx_port *sport, u32 offset)
 		if (!(sport->ucr2 & UCR2_SRST))
 			sport->ucr2 = readl(sport->port.membase + offset);
 		return sport->ucr2;
-		break;
 	case UCR3:
 		return sport->ucr3;
-		break;
 	case UCR4:
 		return sport->ucr4;
-		break;
 	case UFCR:
 		return sport->ufcr;
-		break;
 	default:
 		return readl(sport->port.membase + offset);
 	}