diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-01-23 16:20:02 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-01-25 10:14:40 +0100 |
| commit | 79ac522402fca97deef3e07be9600bfab20d47a8 (patch) | |
| tree | 21168ac9de707f7dfb9f8c66d7906eab6342dd1b /net/atm/atm_sysfs.c | |
| parent | edc7e4898d5fdb164de1ab9d3a0c30ef9888e4f1 (diff) | |
net: atm: use %*ph to print small buffer
Use %*ph format to print small buffer as hex string.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/atm/atm_sysfs.c')
| -rw-r--r-- | net/atm/atm_sysfs.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/net/atm/atm_sysfs.c b/net/atm/atm_sysfs.c index 39b94ca5f65d..aa1b57161f3b 100644 --- a/net/atm/atm_sysfs.c +++ b/net/atm/atm_sysfs.c @@ -33,23 +33,17 @@ static ssize_t show_atmaddress(struct device *cdev, unsigned long flags; struct atm_dev *adev = to_atm_dev(cdev); struct atm_dev_addr *aaddr; - int bin[] = { 1, 2, 10, 6, 1 }, *fmt = bin; - int i, j, count = 0; + int count = 0; spin_lock_irqsave(&adev->lock, flags); list_for_each_entry(aaddr, &adev->local, entry) { - for (i = 0, j = 0; i < ATM_ESA_LEN; ++i, ++j) { - if (j == *fmt) { - count += scnprintf(buf + count, - PAGE_SIZE - count, "."); - ++fmt; - j = 0; - } - count += scnprintf(buf + count, - PAGE_SIZE - count, "%02x", - aaddr->addr.sas_addr.prv[i]); - } - count += scnprintf(buf + count, PAGE_SIZE - count, "\n"); + count += scnprintf(buf + count, PAGE_SIZE - count, + "%1phN.%2phN.%10phN.%6phN.%1phN\n", + &aaddr->addr.sas_addr.prv[0], + &aaddr->addr.sas_addr.prv[1], + &aaddr->addr.sas_addr.prv[3], + &aaddr->addr.sas_addr.prv[13], + &aaddr->addr.sas_addr.prv[19]); } spin_unlock_irqrestore(&adev->lock, flags); |