diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2014-10-14 02:55:29 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-14 04:18:27 +0400 |
| commit | 068c11dac2a5df02c650b8511e10055c95073d5a (patch) | |
| tree | 0a420116dcd6256a54092aade43f321fccb4e7d7 | |
| parent | 5df1415aee48e1d20328238d3077e39793e83232 (diff) | |
| download | linux-068c11dac2a5df02c650b8511e10055c95073d5a.tar.xz | |
staging: wlan-ng: use %*pEhp to print SN
This is a generic specifier to print an escaped buffer by given criteria.
Let's use it instead of custom approach.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: "John W . Linville" <linville@tuxdriver.com>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/staging/wlan-ng/prism2sta.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/drivers/staging/wlan-ng/prism2sta.c b/drivers/staging/wlan-ng/prism2sta.c index 799ce8aa70ef..df577dfe7ffb 100644 --- a/drivers/staging/wlan-ng/prism2sta.c +++ b/drivers/staging/wlan-ng/prism2sta.c @@ -60,7 +60,6 @@ #include <linux/netdevice.h> #include <linux/workqueue.h> #include <linux/byteorder/generic.h> -#include <linux/ctype.h> #include <linux/io.h> #include <linux/delay.h> @@ -81,27 +80,6 @@ #include "hfa384x.h" #include "prism2mgmt.h" -/* Create a string of printable chars from something that might not be */ -/* It's recommended that the str be 4*len + 1 bytes long */ -#define wlan_mkprintstr(buf, buflen, str, strlen) \ -{ \ - int i = 0; \ - int j = 0; \ - memset(str, 0, (strlen)); \ - for (i = 0; i < (buflen); i++) { \ - if (isprint((buf)[i])) { \ - (str)[j] = (buf)[i]; \ - j++; \ - } else { \ - (str)[j] = '\\'; \ - (str)[j+1] = 'x'; \ - (str)[j+2] = hex_asc_hi((buf)[i]); \ - (str)[j+3] = hex_asc_lo((buf)[i]); \ - j += 4; \ - } \ - } \ -} - static char *dev_info = "prism2_usb"; static wlandevice_t *create_wlan(void); @@ -607,7 +585,6 @@ static int prism2sta_getcardinfo(wlandevice_t *wlandev) hfa384x_t *hw = (hfa384x_t *) wlandev->priv; u16 temp; u8 snum[HFA384x_RID_NICSERIALNUMBER_LEN]; - char pstr[(HFA384x_RID_NICSERIALNUMBER_LEN * 4) + 1]; /* Collect version and compatibility info */ /* Some are critical, some are not */ @@ -862,9 +839,8 @@ static int prism2sta_getcardinfo(wlandevice_t *wlandev) result = hfa384x_drvr_getconfig(hw, HFA384x_RID_NICSERIALNUMBER, snum, HFA384x_RID_NICSERIALNUMBER_LEN); if (!result) { - wlan_mkprintstr(snum, HFA384x_RID_NICSERIALNUMBER_LEN, - pstr, sizeof(pstr)); - netdev_info(wlandev->netdev, "Prism2 card SN: %s\n", pstr); + netdev_info(wlandev->netdev, "Prism2 card SN: %*pEhp\n", + HFA384x_RID_NICSERIALNUMBER_LEN, snum); } else { netdev_err(wlandev->netdev, "Failed to retrieve Prism2 Card SN\n"); goto failed; |