sc16is7xx: constify devtype

devtype structures are all declared as const.
Compiler does not complain because we cast
their pointers to save them in .driver_data.

Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 15610cb1f29517010750f748356774af2e653258..72ffd0dcab78459106abd44dc8da667c180c01b1 100644 (file)
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -322,7 +322,7 @@ struct sc16is7xx_one {
 };
 
 struct sc16is7xx_port {
-       struct sc16is7xx_devtype        *devtype;
+       const struct sc16is7xx_devtype  *devtype;
        struct regmap                   *regmap;
        struct clk                      *clk;
 #ifdef CONFIG_GPIOLIB
@@ -1131,7 +1131,7 @@ static int sc16is7xx_gpio_direction_output(struct gpio_chip *chip,
 #endif
 
 static int sc16is7xx_probe(struct device *dev,
-                          struct sc16is7xx_devtype *devtype,
+                          const struct sc16is7xx_devtype *devtype,
                           struct regmap *regmap, int irq, unsigned long flags)
 {
        struct sched_param sched_param = { .sched_priority = MAX_RT_PRIO / 2 };
@@ -1303,7 +1303,7 @@ static struct regmap_config regcfg = {
 #ifdef CONFIG_SERIAL_SC16IS7XX_SPI
 static int sc16is7xx_spi_probe(struct spi_device *spi)
 {
-       struct sc16is7xx_devtype *devtype;
+       const struct sc16is7xx_devtype *devtype;
        unsigned long flags = 0;
        struct regmap *regmap;
        int ret;
@@ -1372,7 +1372,7 @@ MODULE_ALIAS("spi:sc16is7xx");
 static int sc16is7xx_i2c_probe(struct i2c_client *i2c,
                               const struct i2c_device_id *id)
 {
-       struct sc16is7xx_devtype *devtype;
+       const struct sc16is7xx_devtype *devtype;
        unsigned long flags = 0;
        struct regmap *regmap;