board: sunxi: Refactor CHIP board extension code

Clean up and improve code structure in the sunxi CHIP board extension
detection implementation.

Signed-off-by: Kory Maincent (TI.com) <kory.maincent@bootlin.com>
This commit is contained in:
Kory Maincent (TI.com)
2025-11-03 10:02:39 -06:00
committed by Tom Rini
parent 58a36be4ac
commit 56cbcb1cc9
+8 -8
View File
@@ -42,14 +42,9 @@ struct dip_w1_header {
int extension_board_scan(struct list_head *extension_list)
{
struct extension *dip;
struct dip_w1_header w1_header;
struct udevice *bus, *dev;
u32 vid;
u16 pid;
int ret;
int num_dip = 0;
int ret;
sunxi_gpio_set_pull(SUNXI_GPD(2), SUNXI_GPIO_PULL_UP);
@@ -60,6 +55,11 @@ int extension_board_scan(struct list_head *extension_list)
}
for_each_w1_device(bus, &dev) {
struct dip_w1_header w1_header;
struct extension *dip;
u32 vid;
u16 pid;
if (w1_get_device_family(dev) != W1_FAMILY_DS2431)
continue;
@@ -90,8 +90,8 @@ int extension_board_scan(struct list_head *extension_list)
snprintf(dip->overlay, sizeof(dip->overlay), "dip-%x-%x.dtbo",
vid, pid);
strncpy(dip->name, w1_header.product_name, 32);
strncpy(dip->owner, w1_header.vendor_name, 32);
strlcpy(dip->name, w1_header.product_name, sizeof(dip->name));
strlcpy(dip->owner, w1_header.vendor_name, sizeof(dip->owner));
list_add_tail(&dip->list, extension_list);
num_dip++;
}