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i2c: i801: Use GPIO_LOOKUP() helper macro

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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>
Link: https://lore.kernel.org/r/20200511145257.22970-2-geert+renesas@glider.be
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Geert Uytterhoeven 2020-05-11 16:52:52 +02:00 committed by Linus Walleij
parent 8f3d9f3542
commit 22b3bc63da
1 changed files with 3 additions and 3 deletions
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6
drivers/i2c/busses/i2c-i801.c
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@ -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;