linux-kernel - [PATCH 2/2] ARM: l2c: highbank: Add dummy configure function

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

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1431416355-7693-3-git-send-email-sjoerd.simons@collabora.co.uk>
Date:	Tue, 12 May 2015 09:39:15 +0200
From:	Sjoerd Simons <sjoerd.simons@...labora.co.uk>
To:	Rob Herring <robh@...nel.org>,
	Russell King <linux@....linux.org.uk>,
	Tony Lindgren <tony@...mide.com>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Javier Martinez Canillas <javier.martinez@...labora.co.uk>
Subject: [PATCH 2/2] ARM: l2c: highbank: Add dummy configure function

Add empty configure function for the highbank l2c to reflect that the
cache can't be confured through a SMC. This prevent a useless
WARN_ONCE during early boot.

Signed-off-by: Sjoerd Simons <sjoerd.simons@...labora.co.uk>
---
 arch/arm/mach-highbank/highbank.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index 231fba0..623eb5e8 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -60,12 +60,20 @@ static void highbank_l2c310_write_sec(unsigned long val, unsigned reg)
 			  reg);
 }
 
+static void highbank_l2c310_configure(const struct l2x0_regs *regs)
+{
+}
+
 static void __init highbank_init_irq(void)
 {
 	irqchip_init();
 
 	if (of_find_compatible_node(NULL, NULL, "arm,cortex-a9"))
 		highbank_scu_map_io();
+
+	if (IS_ENABLED(CONFIG_CACHE_L2X0)) {
+		outer_cache.configure = highbank_l2c310_configure;
+	}
 }
 
 static void highbank_power_off(void)
-- 
2.1.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/