| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20200727224201.GA10133@embeddedor>
Date: Mon, 27 Jul 2020 17:42:01 -0500
From: "Gustavo A. R. Silva" <gustavoars@...nel.org>
To: Michael Ellerman <mpe@...erman.id.au>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Paul Mackerras <paulus@...ba.org>
Cc: linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
"Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: [PATCH][next] powerpc: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.
[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through
Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
---
arch/powerpc/kernel/align.c | 8 ++++----
arch/powerpc/platforms/powermac/feature.c | 2 +-
arch/powerpc/platforms/powernv/opal-async.c | 2 +-
arch/powerpc/platforms/pseries/hvcserver.c | 2 +-
arch/powerpc/xmon/xmon.c | 2 +-
5 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c
index 1f1ce8b86d5b..c7797eb958c7 100644
--- a/arch/powerpc/kernel/align.c
+++ b/arch/powerpc/kernel/align.c
@@ -178,11 +178,11 @@ static int emulate_spe(struct pt_regs *regs, unsigned int reg,
ret |= __get_user_inatomic(temp.v[1], p++);
ret |= __get_user_inatomic(temp.v[2], p++);
ret |= __get_user_inatomic(temp.v[3], p++);
- /* fall through */
+ fallthrough;
case 4:
ret |= __get_user_inatomic(temp.v[4], p++);
ret |= __get_user_inatomic(temp.v[5], p++);
- /* fall through */
+ fallthrough;
case 2:
ret |= __get_user_inatomic(temp.v[6], p++);
ret |= __get_user_inatomic(temp.v[7], p++);
@@ -263,11 +263,11 @@ static int emulate_spe(struct pt_regs *regs, unsigned int reg,
ret |= __put_user_inatomic(data.v[1], p++);
ret |= __put_user_inatomic(data.v[2], p++);
ret |= __put_user_inatomic(data.v[3], p++);
- /* fall through */
+ fallthrough;
case 4:
ret |= __put_user_inatomic(data.v[4], p++);
ret |= __put_user_inatomic(data.v[5], p++);
- /* fall through */
+ fallthrough;
case 2:
ret |= __put_user_inatomic(data.v[6], p++);
ret |= __put_user_inatomic(data.v[7], p++);
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index 181caa3f6717..5c77b9a24c0e 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -1465,7 +1465,7 @@ static long g5_i2s_enable(struct device_node *node, long param, long value)
case 2:
if (macio->type == macio_shasta)
break;
- /* fall through */
+ fallthrough;
default:
return -ENODEV;
}
diff --git a/arch/powerpc/platforms/powernv/opal-async.c b/arch/powerpc/platforms/powernv/opal-async.c
index 1656e8965d6b..c094fdf5825c 100644
--- a/arch/powerpc/platforms/powernv/opal-async.c
+++ b/arch/powerpc/platforms/powernv/opal-async.c
@@ -104,7 +104,7 @@ static int __opal_async_release_token(int token)
*/
case ASYNC_TOKEN_DISPATCHED:
opal_async_tokens[token].state = ASYNC_TOKEN_ABANDONED;
- /* Fall through */
+ fallthrough;
default:
rc = 1;
}
diff --git a/arch/powerpc/platforms/pseries/hvcserver.c b/arch/powerpc/platforms/pseries/hvcserver.c
index 267139b13530..96e18d3b2fcf 100644
--- a/arch/powerpc/platforms/pseries/hvcserver.c
+++ b/arch/powerpc/platforms/pseries/hvcserver.c
@@ -45,7 +45,7 @@ static int hvcs_convert(long to_convert)
case H_LONG_BUSY_ORDER_10_SEC:
case H_LONG_BUSY_ORDER_100_SEC:
return -EBUSY;
- case H_FUNCTION: /* fall through */
+ case H_FUNCTION:
default:
return -EPERM;
}
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 8fb1f857c11c..ed1a9f43709d 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -4278,7 +4278,7 @@ static int do_spu_cmd(void)
subcmd = inchar();
if (isxdigit(subcmd) || subcmd == '\n')
termch = subcmd;
- /* fall through */
+ fallthrough;
case 'f':
scanhex(&num);
if (num >= XMON_NUM_SPUS || !spu_info[num].spu) {
--
2.27.0
Powered by blists - more mailing lists