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@xxxxxxx>
---
drivers/rtc/rtc-v3020.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/rtc/rtc-v3020.c b/drivers/rtc/rtc-v3020.c
index f9f9709..7a04363 100644
--- 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,
--
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