public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Max Filippov <jcmvbkbc@gmail.com>,
	Sasha Levin <sashal@kernel.org>,
	linux-xtensa@linux-xtensa.org
Subject: [PATCH AUTOSEL 4.14 06/12] xtensa: fix __sync_fetch_and_{and,or}_4 declarations
Date: Tue, 14 Jul 2020 10:39:48 -0400	[thread overview]
Message-ID: <20200714143954.4035840-6-sashal@kernel.org> (raw)
In-Reply-To: <20200714143954.4035840-1-sashal@kernel.org>

From: Max Filippov <jcmvbkbc@gmail.com>

[ Upstream commit 73f9941306d5ce030f3ffc7db425c7b2a798cf8e ]

Building xtensa kernel with gcc-10 produces the following warnings:
  arch/xtensa/kernel/xtensa_ksyms.c:90:15: warning: conflicting types
    for built-in function ‘__sync_fetch_and_and_4’;
    expected ‘unsigned int(volatile void *, unsigned int)’
    [-Wbuiltin-declaration-mismatch]
  arch/xtensa/kernel/xtensa_ksyms.c:96:15: warning: conflicting types
    for built-in function ‘__sync_fetch_and_or_4’;
    expected ‘unsigned int(volatile void *, unsigned int)’
    [-Wbuiltin-declaration-mismatch]

Fix declarations of these functions to avoid the warning.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/xtensa/kernel/xtensa_ksyms.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/xtensa/kernel/xtensa_ksyms.c b/arch/xtensa/kernel/xtensa_ksyms.c
index dc7b470a423a6..58b79e2ea569c 100644
--- a/arch/xtensa/kernel/xtensa_ksyms.c
+++ b/arch/xtensa/kernel/xtensa_ksyms.c
@@ -82,13 +82,13 @@ void __xtensa_libgcc_window_spill(void)
 }
 EXPORT_SYMBOL(__xtensa_libgcc_window_spill);
 
-unsigned long __sync_fetch_and_and_4(unsigned long *p, unsigned long v)
+unsigned int __sync_fetch_and_and_4(volatile void *p, unsigned int v)
 {
 	BUG();
 }
 EXPORT_SYMBOL(__sync_fetch_and_and_4);
 
-unsigned long __sync_fetch_and_or_4(unsigned long *p, unsigned long v)
+unsigned int __sync_fetch_and_or_4(volatile void *p, unsigned int v)
 {
 	BUG();
 }
-- 
2.25.1


  parent reply	other threads:[~2020-07-14 14:42 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-14 14:39 [PATCH AUTOSEL 4.14 01/12] gpio: arizona: handle pm_runtime_get_sync failure case Sasha Levin
2020-07-14 14:39 ` [PATCH AUTOSEL 4.14 02/12] gpio: arizona: put pm_runtime in case of failure Sasha Levin
2020-07-14 14:39 ` [PATCH AUTOSEL 4.14 03/12] pinctrl: amd: fix npins for uart0 in kerncz_groups Sasha Levin
2020-07-14 14:39 ` [PATCH AUTOSEL 4.14 04/12] mac80211: allow rx of mesh eapol frames with default rx key Sasha Levin
2020-07-14 14:39 ` [PATCH AUTOSEL 4.14 05/12] scsi: scsi_transport_spi: Fix function pointer check Sasha Levin
2020-07-14 14:39 ` Sasha Levin [this message]
2020-07-14 14:39 ` [PATCH AUTOSEL 4.14 07/12] xtensa: update *pos in cpuinfo_op.next Sasha Levin
2020-07-14 14:39 ` [PATCH AUTOSEL 4.14 08/12] drivers/net/wan/lapbether: Fixed the value of hard_header_len Sasha Levin
2020-07-14 14:39 ` [PATCH AUTOSEL 4.14 09/12] ALSA: hda/hdmi: fix failures at PCM open on Intel ICL and later Sasha Levin
2020-07-14 14:39 ` [PATCH AUTOSEL 4.14 10/12] net: usb: qmi_wwan: add support for Quectel EG95 LTE modem Sasha Levin
2020-07-14 14:39 ` [PATCH AUTOSEL 4.14 11/12] net: sky2: initialize return of gm_phy_read Sasha Levin
2020-07-14 14:39 ` [PATCH AUTOSEL 4.14 12/12] drm/nouveau/i2c/g94-: increase NV_PMGR_DP_AUXCTL_TRANSACTREQ timeout Sasha Levin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200714143954.4035840-6-sashal@kernel.org \
    --to=sashal@kernel.org \
    --cc=jcmvbkbc@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-xtensa@linux-xtensa.org \
    --cc=stable@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox