From patchwork Wed Feb 18 20:01:45 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= X-Patchwork-Id: 441098 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2001:1868:205::9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 575FD14007F for ; Thu, 19 Feb 2015 07:04:48 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YOAp9-0001mJ-9h; Wed, 18 Feb 2015 20:02:19 +0000 Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YOAp5-0001i7-Ec for linux-arm-kernel@lists.infradead.org; Wed, 18 Feb 2015 20:02:16 +0000 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1YOAoh-00029Q-FU; Wed, 18 Feb 2015 21:01:51 +0100 Received: from ukl by dude.hi.pengutronix.de with local (Exim 4.84) (envelope-from ) id 1YOAog-00034o-Tt; Wed, 18 Feb 2015 21:01:50 +0100 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= To: arm@kernel.org Subject: [PATCH] ARM: make arrays containing machine compatible strings const Date: Wed, 18 Feb 2015 21:01:45 +0100 Message-Id: <1424289705-11786-1-git-send-email-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.1.4 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150218_120215_711853_F57AEDCF X-CRM114-Status: GOOD ( 13.09 ) X-Spam-Score: -0.0 (/) X-Spam-Report: SpamAssassin version 3.4.0 on bombadil.infradead.org summary: Content analysis details: (-0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain Cc: kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org The definition static const char *axxia_dt_match[] __initconst = { ... defines a changable array of constant strings. That is you must not do: *axxia_dt_match[0] = 'k'; but axxia_dt_match[0] = "different string"; is fine. So the annotation __initconst is wrong and yields a compiler error when other really const variables are added with __initconst. As the struct machine_desc member dt_compat is declared as const char *const *dt_compat; making the arrays const is the better alternative over changing all annotations to __initdata. Signed-off-by: Uwe Kleine-König --- arch/arm/mach-axxia/axxia.c | 2 +- arch/arm/mach-bcm/brcmstb.c | 2 +- arch/arm/mach-exynos/exynos.c | 2 +- arch/arm/mach-highbank/highbank.c | 2 +- arch/arm/mach-hisi/hisilicon.c | 6 +++--- arch/arm/mach-keystone/keystone.c | 2 +- arch/arm/mach-nspire/nspire.c | 2 +- arch/arm/mach-prima2/common.c | 6 +++--- arch/arm/mach-s5pv210/s5pv210.c | 2 +- arch/arm/mach-shmobile/setup-emev2.c | 2 +- arch/arm/mach-versatile/versatile_dt.c | 2 +- 11 files changed, 15 insertions(+), 15 deletions(-) diff --git a/arch/arm/mach-axxia/axxia.c b/arch/arm/mach-axxia/axxia.c index 19e5a1d95397..4db76a493c5a 100644 --- a/arch/arm/mach-axxia/axxia.c +++ b/arch/arm/mach-axxia/axxia.c @@ -16,7 +16,7 @@ #include #include -static const char *axxia_dt_match[] __initconst = { +static const char *const axxia_dt_match[] __initconst = { "lsi,axm5516", "lsi,axm5516-sim", "lsi,axm5516-emu", diff --git a/arch/arm/mach-bcm/brcmstb.c b/arch/arm/mach-bcm/brcmstb.c index 60a5afa06ed7..3a60f7ee3f0c 100644 --- a/arch/arm/mach-bcm/brcmstb.c +++ b/arch/arm/mach-bcm/brcmstb.c @@ -17,7 +17,7 @@ #include #include -static const char *brcmstb_match[] __initconst = { +static const char *const brcmstb_match[] __initconst = { "brcm,bcm7445", "brcm,brcmstb", NULL diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index 2013f73797ed..9e9dfdfad9d7 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -227,7 +227,7 @@ static void __init exynos_dt_machine_init(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } -static char const *exynos_dt_compat[] __initconst = { +static char const *const exynos_dt_compat[] __initconst = { "samsung,exynos3", "samsung,exynos3250", "samsung,exynos4", diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index 07a09570175d..231fba0d03e5 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -169,7 +169,7 @@ static void __init highbank_init(void) platform_device_register(&highbank_cpuidle_device); } -static const char *highbank_match[] __initconst = { +static const char *const highbank_match[] __initconst = { "calxeda,highbank", "calxeda,ecx-2000", NULL, diff --git a/arch/arm/mach-hisi/hisilicon.c b/arch/arm/mach-hisi/hisilicon.c index 76b907078b58..8ac8f3990252 100644 --- a/arch/arm/mach-hisi/hisilicon.c +++ b/arch/arm/mach-hisi/hisilicon.c @@ -45,7 +45,7 @@ static void __init hi3620_map_io(void) iotable_init(hi3620_io_desc, ARRAY_SIZE(hi3620_io_desc)); } -static const char *hi3xxx_compat[] __initconst = { +static const char *const hi3xxx_compat[] __initconst = { "hisilicon,hi3620-hi4511", NULL, }; @@ -55,7 +55,7 @@ DT_MACHINE_START(HI3620, "Hisilicon Hi3620 (Flattened Device Tree)") .dt_compat = hi3xxx_compat, MACHINE_END -static const char *hix5hd2_compat[] __initconst = { +static const char *const hix5hd2_compat[] __initconst = { "hisilicon,hix5hd2", NULL, }; @@ -73,7 +73,7 @@ DT_MACHINE_START(HIP04, "Hisilicon HiP04 (Flattened Device Tree)") .dt_compat = hip04_compat, MACHINE_END -static const char *hip01_compat[] __initconst = { +static const char *const hip01_compat[] __initconst = { "hisilicon,hip01", "hisilicon,hip01-ca9x2", NULL, diff --git a/arch/arm/mach-keystone/keystone.c b/arch/arm/mach-keystone/keystone.c index 7f352de26099..06620875813a 100644 --- a/arch/arm/mach-keystone/keystone.c +++ b/arch/arm/mach-keystone/keystone.c @@ -103,7 +103,7 @@ static void __init keystone_init_meminfo(void) pr_info("Switching to high address space at 0x%llx\n", (u64)offset); } -static const char *keystone_match[] __initconst = { +static const char *const keystone_match[] __initconst = { "ti,keystone", NULL, }; diff --git a/arch/arm/mach-nspire/nspire.c b/arch/arm/mach-nspire/nspire.c index 3d24ebf12095..3445a5686805 100644 --- a/arch/arm/mach-nspire/nspire.c +++ b/arch/arm/mach-nspire/nspire.c @@ -27,7 +27,7 @@ #include "mmio.h" #include "clcd.h" -static const char *nspire_dt_match[] __initconst = { +static const char *const nspire_dt_match[] __initconst = { "ti,nspire", "ti,nspire-cx", "ti,nspire-tp", diff --git a/arch/arm/mach-prima2/common.c b/arch/arm/mach-prima2/common.c index 0c819bb88418..8cadb302a7d2 100644 --- a/arch/arm/mach-prima2/common.c +++ b/arch/arm/mach-prima2/common.c @@ -21,7 +21,7 @@ static void __init sirfsoc_init_late(void) } #ifdef CONFIG_ARCH_ATLAS6 -static const char *atlas6_dt_match[] __initconst = { +static const char *const atlas6_dt_match[] __initconst = { "sirf,atlas6", NULL }; @@ -36,7 +36,7 @@ MACHINE_END #endif #ifdef CONFIG_ARCH_PRIMA2 -static const char *prima2_dt_match[] __initconst = { +static const char *const prima2_dt_match[] __initconst = { "sirf,prima2", NULL }; @@ -52,7 +52,7 @@ MACHINE_END #endif #ifdef CONFIG_ARCH_ATLAS7 -static const char *atlas7_dt_match[] __initdata = { +static const char *const atlas7_dt_match[] __initconst = { "sirf,atlas7", NULL }; diff --git a/arch/arm/mach-s5pv210/s5pv210.c b/arch/arm/mach-s5pv210/s5pv210.c index 43eb1eaea0c9..83e656ea95ae 100644 --- a/arch/arm/mach-s5pv210/s5pv210.c +++ b/arch/arm/mach-s5pv210/s5pv210.c @@ -63,7 +63,7 @@ static void __init s5pv210_dt_init_late(void) s5pv210_pm_init(); } -static char const *s5pv210_dt_compat[] __initconst = { +static char const *const s5pv210_dt_compat[] __initconst = { "samsung,s5pc110", "samsung,s5pv210", NULL diff --git a/arch/arm/mach-shmobile/setup-emev2.c b/arch/arm/mach-shmobile/setup-emev2.c index aad97be9cbe1..37f7b15c01bc 100644 --- a/arch/arm/mach-shmobile/setup-emev2.c +++ b/arch/arm/mach-shmobile/setup-emev2.c @@ -37,7 +37,7 @@ static void __init emev2_map_io(void) iotable_init(emev2_io_desc, ARRAY_SIZE(emev2_io_desc)); } -static const char *emev2_boards_compat_dt[] __initconst = { +static const char *const emev2_boards_compat_dt[] __initconst = { "renesas,emev2", NULL, }; diff --git a/arch/arm/mach-versatile/versatile_dt.c b/arch/arm/mach-versatile/versatile_dt.c index 9f9bc61ca64b..7de3e92a13b0 100644 --- a/arch/arm/mach-versatile/versatile_dt.c +++ b/arch/arm/mach-versatile/versatile_dt.c @@ -35,7 +35,7 @@ static void __init versatile_dt_init(void) versatile_auxdata_lookup, NULL); } -static const char *versatile_dt_match[] __initconst = { +static const char *const versatile_dt_match[] __initconst = { "arm,versatile-ab", "arm,versatile-pb", NULL,