diff options
Diffstat (limited to 'drivers/usb/musb-new/ti-musb.c')
| -rw-r--r-- | drivers/usb/musb-new/ti-musb.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/usb/musb-new/ti-musb.c b/drivers/usb/musb-new/ti-musb.c index 967d0953875..bcd31adba52 100644 --- a/drivers/usb/musb-new/ti-musb.c +++ b/drivers/usb/musb-new/ti-musb.c @@ -86,6 +86,7 @@ static int ti_musb_of_to_plat(struct udevice *dev) int phys; int ctrl_mod; int usb_index; + int ret; struct musb_hdrc_config *musb_config; plat->base = devfdt_get_addr_index_ptr(dev, 1); @@ -108,35 +109,40 @@ static int ti_musb_of_to_plat(struct udevice *dev) musb_config = malloc(sizeof(struct musb_hdrc_config)); memset(musb_config, 0, sizeof(struct musb_hdrc_config)); - musb_config->multipoint = fdtdec_get_int(fdt, node, - "mentor,multipoint", -1); - if (musb_config->multipoint < 0) { + ret = fdtdec_get_int(fdt, node, "mentor,multipoint", -1); + if (ret < 0) { pr_err("MUSB multipoint DT entry missing\n"); return -ENOENT; + } else { + musb_config->multipoint = ret; } musb_config->dyn_fifo = 1; - musb_config->num_eps = fdtdec_get_int(fdt, node, "mentor,num-eps", - -1); - if (musb_config->num_eps < 0) { + ret = fdtdec_get_int(fdt, node, "mentor,num-eps", -1); + if (ret < 0) { pr_err("MUSB num-eps DT entry missing\n"); return -ENOENT; + } else { + musb_config->num_eps = ret; } - musb_config->ram_bits = fdtdec_get_int(fdt, node, "mentor,ram-bits", - -1); - if (musb_config->ram_bits < 0) { + ret = fdtdec_get_int(fdt, node, "mentor,ram-bits", -1); + if (ret < 0) { pr_err("MUSB ram-bits DT entry missing\n"); return -ENOENT; + } else { + musb_config->ram_bits = ret; } plat->plat.config = musb_config; - plat->plat.power = fdtdec_get_int(fdt, node, "mentor,power", -1); - if (plat->plat.power < 0) { + ret = fdtdec_get_int(fdt, node, "mentor,power", -1); + if (ret < 0) { pr_err("MUSB mentor,power DT entry missing\n"); return -ENOENT; + } else { + plat->plat.power = ret; } plat->plat.platform_ops = &musb_dsps_ops; |
