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From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: linux-kernel@vger.kernel.org, Andrew Morton <akpm@linux-foundation.org>
Cc: kernel@pengutronix.de, Linus Walleij <linus.walleij@linaro.org>,
	Randy Dunlap <rdunlap@xenotime.net>
Subject: [PATCH 02/17] pinctrl: mark const init data with __initconst instead of __initdata
Date: Thu, 29 Mar 2012 23:12:19 +0200	[thread overview]
Message-ID: <1333055554-31300-2-git-send-email-u.kleine-koenig@pengutronix.de> (raw)
In-Reply-To: <20120329211131.GA31250@pengutronix.de>

As long as there is no other non-const variable marked __initdata in the
same compilation unit it doesn't hurt. If there were one however
compilation would fail with

	error: $variablename causes a section type conflict

because a section containing const variables is marked read only and so
cannot contain non-const variables.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Randy Dunlap <rdunlap@xenotime.net>
---
 Documentation/pinctrl.txt        |    2 +-
 drivers/pinctrl/pinctrl-coh901.c |    4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/pinctrl.txt b/Documentation/pinctrl.txt
index d97bccf..b56a309 100644
--- a/Documentation/pinctrl.txt
+++ b/Documentation/pinctrl.txt
@@ -786,7 +786,7 @@ and spi on the second function mapping:
 
 #include <linux/pinctrl/machine.h>
 
-static const struct pinctrl_map __initdata mapping[] = {
+static const struct pinctrl_map __initconst mapping[] = {
 	{
 		.dev_name = "foo-spi.0",
 		.name = PINCTRL_STATE_DEFAULT,
diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c
index 0797eba..55697a5 100644
--- a/drivers/pinctrl/pinctrl-coh901.c
+++ b/drivers/pinctrl/pinctrl-coh901.c
@@ -174,7 +174,7 @@ struct u300_gpio_confdata {
 
 
 /* Initial configuration */
-static const struct __initdata u300_gpio_confdata
+static const struct __initconst u300_gpio_confdata
 bs335_gpio_config[BS335_GPIO_NUM_PORTS][U300_GPIO_PINS_PER_PORT] = {
 	/* Port 0, pins 0-7 */
 	{
@@ -255,7 +255,7 @@ bs335_gpio_config[BS335_GPIO_NUM_PORTS][U300_GPIO_PINS_PER_PORT] = {
 	}
 };
 
-static const struct __initdata u300_gpio_confdata
+static const struct __initconst u300_gpio_confdata
 bs365_gpio_config[BS365_GPIO_NUM_PORTS][U300_GPIO_PINS_PER_PORT] = {
 	/* Port 0, pins 0-7 */
 	{
-- 
1.7.9.1


  parent reply	other threads:[~2012-03-29 21:15 UTC|newest]

Thread overview: 105+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-29 21:11 [PATCH 00/17] mark const init data with __initconst instead of __initdata Uwe Kleine-König
2012-03-29 21:11 ` [lm-sensors] " Uwe Kleine-König
2012-03-29 21:11 ` Uwe Kleine-König
2012-03-29 21:11 ` Uwe Kleine-König
2012-03-29 21:11 ` Uwe Kleine-König
2012-03-29 21:11 ` Uwe Kleine-König
2012-03-29 21:11 ` Uwe Kleine-König
2012-03-29 21:12 ` [PATCH 01/17] percpu: " Uwe Kleine-König
2012-03-29 21:12   ` Uwe Kleine-König
2012-03-29 21:12 ` Uwe Kleine-König [this message]
2012-04-03 20:28   ` [PATCH 02/17] pinctrl: " Linus Walleij
2012-03-29 21:12 ` [PATCH 03/17] ARM: " Uwe Kleine-König
2012-03-29 21:12   ` Uwe Kleine-König
2012-03-29 21:12   ` Uwe Kleine-König
2012-03-29 22:31   ` David Brown
2012-03-29 22:31     ` David Brown
2012-03-29 22:31     ` David Brown
2012-03-30  4:34   ` Jean-Christophe PLAGNIOL-VILLARD
2012-03-30  4:34     ` Jean-Christophe PLAGNIOL-VILLARD
2012-03-30  4:34     ` Jean-Christophe PLAGNIOL-VILLARD
2012-03-30  6:11   ` Shawn Guo
2012-03-30  6:11     ` Shawn Guo
2012-03-30  6:11     ` Shawn Guo
2012-03-30  9:50     ` Uwe Kleine-König
2012-03-30  9:50       ` Uwe Kleine-König
2012-03-30  9:50       ` Uwe Kleine-König
2012-03-30 11:25       ` Shawn Guo
2012-03-30 11:25         ` Shawn Guo
2012-03-30 11:25         ` Shawn Guo
2012-03-30 16:11   ` Tony Lindgren
2012-03-30 16:11     ` Tony Lindgren
2012-03-30 16:11     ` Tony Lindgren
2012-03-29 21:12 ` [PATCH 04/17] FRV: " Uwe Kleine-König
2012-03-29 21:12 ` [PATCH 05/17] net: " Uwe Kleine-König
2012-03-29 21:12   ` Uwe Kleine-König
2012-03-29 21:12   ` Uwe Kleine-König
2012-03-29 21:12 ` [PATCH 06/17] hwmon: " Uwe Kleine-König
2012-03-29 21:12   ` [lm-sensors] " Uwe Kleine-König
2012-03-29 21:12 ` [PATCH 07/17] mfd: " Uwe Kleine-König
2012-03-29 21:12 ` [PATCH 08/17] mips: " Uwe Kleine-König
2012-03-29 21:12 ` [PATCH 09/17] h8300: " Uwe Kleine-König
2012-03-29 21:12 ` [PATCH 10/17] ia64: " Uwe Kleine-König
2012-03-29 21:12   ` Uwe Kleine-König
2012-03-29 21:12 ` [PATCH 11/17] powerpc: " Uwe Kleine-König
2012-03-29 21:12   ` Uwe Kleine-König
2012-03-29 21:12 ` [PATCH 12/17] gpio/samsung: " Uwe Kleine-König
2012-04-03 20:29   ` Linus Walleij
2012-03-29 21:12 ` [PATCH 13/17] ide: " Uwe Kleine-König
2012-03-29 21:12 ` [PATCH 14/17] media/video/s5p-tv: " Uwe Kleine-König
2012-03-29 21:12   ` Uwe Kleine-König
2012-03-29 21:12 ` [PATCH 15/17] mtd: " Uwe Kleine-König
2012-03-29 21:12   ` Uwe Kleine-König
2012-04-13 15:43   ` Artem Bityutskiy
2012-04-13 15:43     ` Artem Bityutskiy
2012-03-29 21:12 ` [PATCH 16/17] drivers/x86: " Uwe Kleine-König
2012-03-29 21:12 ` [PATCH 17/17] kstrtox: " Uwe Kleine-König
2012-03-30  9:59 ` [PATCH 00/17] " Uwe Kleine-König
2012-03-30  9:59   ` [lm-sensors] " Uwe Kleine-König
2012-03-30  9:59   ` Uwe Kleine-König
2012-03-30  9:59   ` Uwe Kleine-König
2012-03-30  9:59   ` Uwe Kleine-König
2012-03-30  9:59   ` Uwe Kleine-König
2012-03-30  9:59   ` Uwe Kleine-König
2012-03-30 11:37   ` Andreas Schwab
2012-03-30 18:19     ` Uwe Kleine-König
2012-03-30 20:03 ` [PATCH v2 00/15] " Uwe Kleine-König
2012-03-30 20:03   ` [lm-sensors] " Uwe Kleine-König
2012-03-30 20:03   ` Uwe Kleine-König
2012-03-30 20:03   ` Uwe Kleine-König
2012-03-30 20:03   ` Uwe Kleine-König
2012-03-30 20:03   ` Uwe Kleine-König
2012-03-30 20:04   ` [PATCH v2 01/15] pinctrl: " Uwe Kleine-König
2012-04-03 20:47     ` Linus Walleij
2012-03-30 20:04   ` [PATCH v2 02/15] ARM: " Uwe Kleine-König
2012-03-30 20:04     ` Uwe Kleine-König
2012-03-30 20:04     ` Uwe Kleine-König
2012-04-11 11:34     ` Sekhar Nori
2012-04-11 11:34       ` Sekhar Nori
2012-04-11 11:34       ` Sekhar Nori
2012-03-30 20:04   ` [PATCH v2 03/15] FRV: " Uwe Kleine-König
2012-03-30 20:04   ` [PATCH v2 04/15] net: " Uwe Kleine-König
2012-03-30 20:04     ` Uwe Kleine-König
2012-03-30 20:04     ` Uwe Kleine-König
2012-03-30 20:04   ` [PATCH v2 05/15] hwmon: " Uwe Kleine-König
2012-03-30 20:04     ` [lm-sensors] " Uwe Kleine-König
2012-03-31  3:54     ` Guenter Roeck
2012-03-31  3:54       ` [lm-sensors] " Guenter Roeck
2012-03-31 14:09       ` Uwe Kleine-König
2012-03-31 14:09         ` [lm-sensors] " Uwe Kleine-König
2012-03-31 20:14         ` Guenter Roeck
2012-03-31 20:14           ` [lm-sensors] " Guenter Roeck
2012-03-30 20:04   ` [PATCH v2 06/15] mfd: " Uwe Kleine-König
2012-04-16 10:30     ` Samuel Ortiz
2012-03-30 20:04   ` [PATCH v2 07/15] mips: " Uwe Kleine-König
2012-03-30 20:04   ` [PATCH v2 08/15] h8300: " Uwe Kleine-König
2012-03-30 20:04   ` [PATCH v2 09/15] ia64: " Uwe Kleine-König
2012-03-30 20:04     ` Uwe Kleine-König
2012-03-30 20:05   ` [PATCH v2 10/15] powerpc: " Uwe Kleine-König
2012-03-30 20:05     ` Uwe Kleine-König
2012-03-30 20:05   ` [PATCH v2 11/15] gpio/samsung: " Uwe Kleine-König
2012-03-30 20:05   ` [PATCH v2 12/15] ide: " Uwe Kleine-König
2012-03-30 20:05   ` [PATCH v2 13/15] media/video/s5p-tv: " Uwe Kleine-König
2012-03-30 20:05     ` Uwe Kleine-König
2012-03-30 20:05   ` [PATCH v2 14/15] drivers/x86: " Uwe Kleine-König
2012-03-30 20:05   ` [PATCH v2 15/15] kstrtox: " Uwe Kleine-König

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