[PATCH 04/11 v3] gpio: name PCA953x gpio chips after device name

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Instead of using the name directly from the I2C client
to name the gpio_chip, use dev_name() on the client->dev,
so we get the sometimes more unique device name, as I2C has
a mechanism for naming its devices explicitly in e.g.
board data.

This is a prerequisite for being able to reference
uniquely any I2C GPIO expander defined in a board file
when setting up GPIO descriptor tables.

Cc: Robert Jarzmik <robert.jarzmik@xxxxxxx>
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
ChangeLog v1->v3:
- New patch for some PXA lookups to work
- Ulf: feel free to apply this with the rest to the MMC
  tree if the rest of the PXA stuff is applied.
---
 drivers/gpio/gpio-pca953x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 023a32cfac42..540166443c34 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -449,7 +449,7 @@ static void pca953x_setup_gpio(struct pca953x_chip *chip, int gpios)
 
 	gc->base = chip->gpio_start;
 	gc->ngpio = gpios;
-	gc->label = chip->client->name;
+	gc->label = dev_name(&chip->client->dev);
 	gc->parent = &chip->client->dev;
 	gc->owner = THIS_MODULE;
 	gc->names = chip->names;
-- 
2.19.1




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