From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
To: Gregory CLEMENT <gregory.clement@free-electrons.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
linux-pm@vger.kernel.org, Jason Cooper <jason@lakedaemon.net>,
Andrew Lunn <andrew@lunn.ch>,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
Lior Amsalem <alior@marvell.com>,
Tawfik Bayouk <tawfik@marvell.com>,
Nadav Haklai <nadavh@marvell.com>,
Ezequiel Garcia <ezequiel.garcia@free-electrons.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 03/16] ARM: mvebu: Add function to export the physical address of the boot register
Date: Tue, 1 Jul 2014 13:46:51 +0200 [thread overview]
Message-ID: <20140701134651.7d34de62@free-electrons.com> (raw)
In-Reply-To: <1403875377-940-4-git-send-email-gregory.clement@free-electrons.com>
Dear Gregory CLEMENT,
On Fri, 27 Jun 2014 15:22:44 +0200, Gregory CLEMENT wrote:
> static void __iomem *system_controller_base;
> +static u32 system_controller_phys_base;
>
> struct mvebu_system_controller {
> u32 rstoutn_mask_offset;
> @@ -109,6 +110,13 @@ void mvebu_system_controller_set_cpu_boot_addr(void *boot_addr)
> writel(virt_to_phys(boot_addr), system_controller_base +
> mvebu_sc->resume_boot_addr);
> }
> +
> +u32 mvebu_system_controller_get_phys_addr(void)
> +{
> + BUG_ON(system_controller_phys_base == NULL);
This rightfully generates a fairly strong warning at compile time:
you're comparing an u32 to NULL. It should be == 0 here.
Best regards,
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
next prev parent reply other threads:[~2014-07-01 11:46 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-27 13:22 [PATCH 00/16] CPU Idle for Armada 370 and Armada 38x Gregory CLEMENT
2014-06-27 13:22 ` [PATCH 01/16] ARM: mvebu: Sort the headers of pmsu.c in alphabetic order Gregory CLEMENT
2014-06-30 12:16 ` Thomas Petazzoni
2014-07-02 22:57 ` Gregory CLEMENT
2014-06-27 13:22 ` [PATCH 02/16] ARM: mvebu: Add a common function for the boot address work around Gregory CLEMENT
2014-06-30 12:40 ` Thomas Petazzoni
2014-07-02 22:58 ` Gregory CLEMENT
2014-07-03 7:16 ` Thomas Petazzoni
2014-07-01 14:34 ` Thomas Petazzoni
2014-07-02 22:58 ` Gregory CLEMENT
2014-06-27 13:22 ` [PATCH 03/16] ARM: mvebu: Add function to export the physical address of the boot register Gregory CLEMENT
2014-06-27 14:14 ` Gregory CLEMENT
2014-06-30 12:46 ` Thomas Petazzoni
2014-07-03 8:39 ` Gregory CLEMENT
2014-07-03 9:25 ` Thomas Petazzoni
2014-07-03 10:07 ` Gregory CLEMENT
2014-07-01 11:46 ` Thomas Petazzoni [this message]
2014-07-01 15:02 ` Ezequiel Garcia
2014-06-27 13:22 ` [PATCH 04/16] ARM: mvebu: Use the common function for Armada 375 SMP workaround Gregory CLEMENT
2014-06-27 13:22 ` [PATCH 05/16] ARM: mvebu: Add workaround for cpuidle support for Armada 370 Gregory CLEMENT
2014-06-30 12:50 ` Thomas Petazzoni
2014-07-03 8:44 ` Gregory CLEMENT
2014-06-27 13:22 ` [PATCH 06/16] ARM: mvebu: Rename the armada_370_xp into mvebu_v7 in pmsu.c file Gregory CLEMENT
2014-06-30 12:57 ` Thomas Petazzoni
2014-07-03 8:47 ` Gregory CLEMENT
2014-06-27 13:22 ` [PATCH 07/16] ARM: mvebu: Make the CPU idle initialization more generic Gregory CLEMENT
2014-06-27 14:15 ` Gregory CLEMENT
2014-06-28 14:56 ` Jason Cooper
2014-06-30 10:30 ` Gregory CLEMENT
2014-06-30 14:07 ` Thomas Petazzoni
2014-07-03 8:54 ` Gregory CLEMENT
2014-06-27 13:22 ` [PATCH 08/16] ARM: mvebu: Use a local variable to store the resume address Gregory CLEMENT
2014-06-30 15:09 ` Thomas Petazzoni
2014-07-03 9:24 ` Gregory CLEMENT
2014-06-27 13:22 ` [PATCH 09/16] ARM: mvebu: Make the snoop disable optional in mvebu_v7_pmsu_idle_prepare Gregory CLEMENT
2014-06-30 15:43 ` Thomas Petazzoni
2014-07-03 12:50 ` Gregory CLEMENT
2014-07-03 12:55 ` Thomas Petazzoni
2014-06-27 13:22 ` [PATCH 10/16] ARM: mvebu: Export the SCU address Gregory CLEMENT
2014-06-27 13:22 ` [PATCH 11/16] ARM: mvebu: dts: Add CA9 MPcore SoC Controller node Gregory CLEMENT
2014-06-30 15:37 ` Thomas Petazzoni
2014-07-03 12:51 ` Gregory CLEMENT
2014-06-27 13:22 ` [PATCH 12/16] cpuidle: mvebu: Rename the driver from armada-370-xp to mvebu-v7 Gregory CLEMENT
2014-06-30 13:28 ` Thomas Petazzoni
2014-07-03 13:08 ` Gregory CLEMENT
2014-06-27 13:22 ` [PATCH 13/16] cpuidle: mvebu: Move the description of the cpuidle states in the platform part Gregory CLEMENT
2014-06-30 13:32 ` Thomas Petazzoni
2014-07-03 13:23 ` Gregory CLEMENT
2014-06-27 13:22 ` [PATCH 14/16] ARM: mvebu: Add CPU idle support for Armada 370 Gregory CLEMENT
2014-06-30 13:36 ` Thomas Petazzoni
2014-07-03 15:03 ` Gregory CLEMENT
2014-06-27 13:22 ` [PATCH 15/16] ARM: mvebu: Add CPU idle support for Armada 38x Gregory CLEMENT
2014-06-30 15:07 ` Thomas Petazzoni
2014-07-03 15:29 ` Gregory CLEMENT
2014-07-01 14:35 ` Thomas Petazzoni
2014-07-03 15:09 ` Gregory CLEMENT
2014-06-27 13:22 ` [PATCH 16/16] ARM: mvebu: defconfig: Enable CPU Idle support in mvebu_v7_defconfig Gregory CLEMENT
2014-06-30 15:45 ` [PATCH 00/16] CPU Idle for Armada 370 and Armada 38x Thomas Petazzoni
2014-06-30 15:51 ` Gregory CLEMENT
2014-07-01 14:38 ` Thomas Petazzoni
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