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tty: nozomi: remove unneeded break 

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

Add explicit fallthrough

Signed-off-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/20201019175732.3289-1-trix@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tom Rix 2020-10-19 10:57:32 -07:00 committed by Greg Kroah-Hartman
parent 974e454d6f
commit 1a460c3607
1 changed files with 1 additions and 4 deletions
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5
drivers/tty/nozomi.c
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@ -414,11 +414,9 @@ static void read_mem32(u32 *buf, const void __iomem *mem_addr_start,
buf16 = (u16 *) buf; buf16 = (u16 *) buf;
*buf16 = __le16_to_cpu(readw(ptr)); *buf16 = __le16_to_cpu(readw(ptr));
goto out; goto out;
break;
case 4: /* 4 bytes */ case 4: /* 4 bytes */
*(buf) = __le32_to_cpu(readl(ptr)); *(buf) = __le32_to_cpu(readl(ptr));
goto out; goto out;
break;
} }
while (i < size_bytes) { while (i < size_bytes) {
@ -460,15 +458,14 @@ static u32 write_mem32(void __iomem *mem_addr_start, const u32 *buf,
buf16 = (const u16 *)buf; buf16 = (const u16 *)buf;
writew(__cpu_to_le16(*buf16), ptr); writew(__cpu_to_le16(*buf16), ptr);
return 2; return 2;
break;
case 1: /* case 1: /*
* also needs to write 4 bytes in this case * also needs to write 4 bytes in this case
* so falling through.. * so falling through..
*/ */
fallthrough;
case 4: /* 4 bytes */ case 4: /* 4 bytes */
writel(__cpu_to_le32(*buf), ptr); writel(__cpu_to_le32(*buf), ptr);
return 4; return 4;
break;
} }
while (i < size_bytes) { while (i < size_bytes) {