i2c: i801: Use GPIO_LOOKUP() helper macro
authorGeert Uytterhoeven <geert+renesas@glider.be>
Tue, 24 Mar 2020 13:56:47 +0000 (14:56 +0100)
committerWolfram Sang <wsa@the-dreams.de>
Wed, 15 Apr 2020 10:57:01 +0000 (12:57 +0200)
i801_add_mux() fills in the GPIO lookup table by manually populating an
array of gpiod_lookup structures.  Use the existing GPIO_LOOKUP() helper
macro instead, to relax a dependency on the gpiod_lookup structure's
member names.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/busses/i2c-i801.c

index a9c03f5c34825a95901ca420bc2164e74c0651f1..4f333889489c882a8dabf590118d5caab54129d1 100644 (file)
@@ -1439,9 +1439,9 @@ static int i801_add_mux(struct i801_priv *priv)
                return -ENOMEM;
        lookup->dev_id = "i2c-mux-gpio";
        for (i = 0; i < mux_config->n_gpios; i++) {
-               lookup->table[i].chip_label = mux_config->gpio_chip;
-               lookup->table[i].chip_hwnum = mux_config->gpios[i];
-               lookup->table[i].con_id = "mux";
+               lookup->table[i] = (struct gpiod_lookup)
+                       GPIO_LOOKUP(mux_config->gpio_chip,
+                                   mux_config->gpios[i], "mux", 0);
        }
        gpiod_add_lookup_table(lookup);
        priv->lookup = lookup;