rtc: v3020: constify v3020_chip_ops structures

The v3020_chip_ops structures are never modified, so declare them as const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

diff --git a/drivers/rtc/rtc-v3020.c b/drivers/rtc/rtc-v3020.c
index f9f97098c254c23da5b27f7fa5b771a208872b84..7a0436329d6ca08e7f43ed7b9c20bdcf5fd6b137 100644 (file)
--- a/drivers/rtc/rtc-v3020.c
+++ b/drivers/rtc/rtc-v3020.c
@@ -57,7 +57,7 @@ struct v3020 {
        /* GPIO access */
        struct gpio *gpio;
 
-       struct v3020_chip_ops *ops;
+       const struct v3020_chip_ops *ops;
 
        struct rtc_device *rtc;
 };
@@ -95,7 +95,7 @@ static unsigned char v3020_mmio_read_bit(struct v3020 *chip)
        return !!(readl(chip->ioaddress) & (1 << chip->leftshift));
 }
 
-static struct v3020_chip_ops v3020_mmio_ops = {
+static const struct v3020_chip_ops v3020_mmio_ops = {
        .map_io         = v3020_mmio_map,
        .unmap_io       = v3020_mmio_unmap,
        .read_bit       = v3020_mmio_read_bit,
@@ -158,7 +158,7 @@ static unsigned char v3020_gpio_read_bit(struct v3020 *chip)
        return bit;
 }
 
-static struct v3020_chip_ops v3020_gpio_ops = {
+static const struct v3020_chip_ops v3020_gpio_ops = {
        .map_io         = v3020_gpio_map,
        .unmap_io       = v3020_gpio_unmap,
        .read_bit       = v3020_gpio_read_bit,