Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1299496

[PATCH] rtc: rtc-ds2404: constify ds2404_chip_ops structures

From Julia Lawall <Julia.Lawall@lip6.fr>
Newsgroups linux.kernel
Subject [PATCH] rtc: rtc-ds2404: constify ds2404_chip_ops structures
Date 2015-12-30 22:20 +0100
Message-ID <qLwk2-3qb-9@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


The ds2404_chip_ops structure is never modified, so declare it as const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

---
 drivers/rtc/rtc-ds2404.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-ds2404.c b/drivers/rtc/rtc-ds2404.c
index 7885edd..16310fe 100644
--- a/drivers/rtc/rtc-ds2404.c
+++ b/drivers/rtc/rtc-ds2404.c
@@ -48,7 +48,7 @@ struct ds2404_gpio {
 
 struct ds2404 {
 	struct ds2404_gpio *gpio;
-	struct ds2404_chip_ops *ops;
+	const struct ds2404_chip_ops *ops;
 	struct rtc_device *rtc;
 };
 
@@ -95,7 +95,7 @@ static void ds2404_gpio_unmap(struct ds2404 *chip)
 		gpio_free(ds2404_gpio[i].gpio);
 }
 
-static struct ds2404_chip_ops ds2404_gpio_ops = {
+static const struct ds2404_chip_ops ds2404_gpio_ops = {
 	.map_io		= ds2404_gpio_map,
 	.unmap_io	= ds2404_gpio_unmap,
 };

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

Back to linux.kernel | Previous | Next | Find similar | Unroll thread


Thread

[PATCH] rtc: rtc-ds2404: constify ds2404_chip_ops structures Julia Lawall <Julia.Lawall@lip6.fr> - 2015-12-30 22:20 +0100

csiph-web