linux-kernel - [PATCH v7 1/6] i2c: i801: Use GPIO

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Date:   Mon, 11 May 2020 16:52:52 +0200
From:   Geert Uytterhoeven <geert+renesas@...der.be>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Jonathan Corbet <corbet@....net>,
        Harish Jenny K N <harish_kandiga@...tor.com>,
        Eugeniu Rosca <erosca@...adit-jv.com>
Cc:     Alexander Graf <graf@...zon.com>,
        Peter Maydell <peter.maydell@...aro.org>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Phil Reid <preid@...ctromag.com.au>,
        Marc Zyngier <marc.zyngier@....com>,
        Christoffer Dall <christoffer.dall@....com>,
        Magnus Damm <magnus.damm@...il.com>,
        linux-gpio@...r.kernel.org, linux-doc@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        qemu-devel@...gnu.org, Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH v7 1/6] i2c: i801: Use GPIO_LOOKUP() helper macro

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@...der.be>
Reviewed-by: Jean Delvare <jdelvare@...e.de>
---
This is now commit be1b92c133cc91b2 ("i2c: i801: Use GPIO_LOOKUP()
helper macro") in i2c/for-next.

v7:
  - Add Reviewed-by,

v6:
  - New.
---
 drivers/i2c/busses/i2c-i801.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index a9c03f5c34825a95..4f333889489c882a 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -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;
-- 
2.17.1