diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/most/hdm-usb/hdm_usb.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/staging/most/hdm-usb/hdm_usb.c b/drivers/staging/most/hdm-usb/hdm_usb.c index b27544e32944..5b27e963f6e0 100644 --- a/drivers/staging/most/hdm-usb/hdm_usb.c +++ b/drivers/staging/most/hdm-usb/hdm_usb.c @@ -1073,16 +1073,18 @@ static int get_stat_reg_addr(const struct regs *regs, int size, static ssize_t show_value(struct most_dci_obj *dci_obj, struct most_dci_attribute *attr, char *buf) { + const char *name = attr->attr.name; u16 val; u16 reg_addr; int err; - if (!strcmp(attr->attr.name, "arb_address")) + if (!strcmp(name, "arb_address")) return snprintf(buf, PAGE_SIZE, "%04x\n", dci_obj->reg_addr); - if (!strcmp(attr->attr.name, "arb_value")) + + if (!strcmp(name, "arb_value")) reg_addr = dci_obj->reg_addr; - else if (get_static_reg_addr(ro_regs, attr->attr.name, ®_addr) && - get_static_reg_addr(rw_regs, attr->attr.name, ®_addr)) + else if (get_static_reg_addr(ro_regs, name, ®_addr) && + get_static_reg_addr(rw_regs, name, ®_addr)) return -EFAULT; err = drci_rd_reg(dci_obj->usb_device, reg_addr, &val); @@ -1098,23 +1100,25 @@ static ssize_t store_value(struct most_dci_obj *dci_obj, { u16 val; u16 reg_addr; + const char *name = attr->attr.name; int err = kstrtou16(buf, 16, &val); if (err) return err; - if (!strcmp(attr->attr.name, "arb_address")) { + if (!strcmp(name, "arb_address")) { dci_obj->reg_addr = val; return count; } - if (!strcmp(attr->attr.name, "arb_value")) { + + if (!strcmp(name, "arb_value")) { reg_addr = dci_obj->reg_addr; - } else if (!strcmp(attr->attr.name, "sync_ep")) { + } else if (!strcmp(name, "sync_ep")) { u16 ep = val; reg_addr = DRCI_REG_BASE + DRCI_COMMAND + ep * 16; val = 1; - } else if (get_static_reg_addr(ro_regs, attr->attr.name, ®_addr)) { + } else if (get_static_reg_addr(ro_regs, name, ®_addr)) { return -EFAULT; } |