linux-kernel - [PATCH 1/2] drivers/tty: delete break after return

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Date:   Tue,  3 Nov 2020 22:33:23 -0800
From:   Bernard Zhao <bernard@...o.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Cc:     opensource.kernel@...o.com, bernard@...o.com
Subject: [PATCH 1/2] drivers/tty: delete break after return

Delete break after return, which will never run.

Signed-off-by: Bernard Zhao <bernard@...o.com>
---
 drivers/tty/nozomi.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c
index d42b854cb7df..946cc16827aa 100644
--- a/drivers/tty/nozomi.c
+++ b/drivers/tty/nozomi.c
@@ -414,11 +414,9 @@ static void read_mem32(u32 *buf, const void __iomem *mem_addr_start,
 		buf16 = (u16 *) buf;
 		*buf16 = __le16_to_cpu(readw(ptr));
 		goto out;
-		break;
 	case 4:	/* 4 bytes */
 		*(buf) = __le32_to_cpu(readl(ptr));
 		goto out;
-		break;
 	}
 
 	while (i < size_bytes) {
@@ -460,7 +458,6 @@ static u32 write_mem32(void __iomem *mem_addr_start, const u32 *buf,
 		buf16 = (const u16 *)buf;
 		writew(__cpu_to_le16(*buf16), ptr);
 		return 2;
-		break;
 	case 1: /*
 		 * also needs to write 4 bytes in this case
 		 * so falling through..
@@ -468,7 +465,6 @@ static u32 write_mem32(void __iomem *mem_addr_start, const u32 *buf,
 	case 4: /* 4 bytes */
 		writel(__cpu_to_le32(*buf), ptr);
 		return 4;
-		break;
 	}
 
 	while (i < size_bytes) {
-- 
2.29.0