[PATCH] tty: nozomi: remove unneeded break

From: trix
Date: Mon Oct 19 2020 - 13:57:43 EST


From: Tom Rix <trix@xxxxxxxxxx>

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

Add explicit fallthrough

Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
---
drivers/tty/nozomi.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c
index d42b854cb7df..861e95043191 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) {
@@ -460,15 +458,14 @@ 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..
*/
+ fallthrough;
case 4: /* 4 bytes */
writel(__cpu_to_le32(*buf), ptr);
return 4;
- break;
}

while (i < size_bytes) {
--
2.18.1