[PATCH v5 06/11] gpio: dw: Add a trailing underscore to generated name
Sean Anderson
seanga2 at gmail.com
Sat Aug 15 17:52:32 CEST 2020
Previously, if there was no bank-name property, it was easy to have
confusing gpio names like "gpio1 at 08", instead of "gpio1 at 0_8". This patch
follows the example of the sifive gpio driver.
Signed-off-by: Sean Anderson <seanga2 at gmail.com>
Reviewed-by: Simon Glass <sjg at chromium.org>
---
This patch was previously submitted as part of
https://patchwork.ozlabs.org/project/uboot/list/?series=161576
(no changes since v1)
drivers/gpio/dwapb_gpio.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/gpio/dwapb_gpio.c b/drivers/gpio/dwapb_gpio.c
index bf324f5239..a52c9e18e3 100644
--- a/drivers/gpio/dwapb_gpio.c
+++ b/drivers/gpio/dwapb_gpio.c
@@ -186,7 +186,15 @@ static int gpio_dwapb_bind(struct udevice *dev)
* Fall back to node name. This means accessing pins
* via bank name won't work.
*/
- plat->name = ofnode_get_name(node);
+ char name[32];
+
+ snprintf(name, sizeof(name), "%s_",
+ ofnode_get_name(node));
+ plat->name = strdup(name);
+ if (!plat->name) {
+ kfree(plat);
+ return -ENOMEM;
+ }
}
ret = device_bind_ofnode(dev, dev->driver, plat->name,
--
2.28.0
More information about the U-Boot
mailing list