Return-path: Received: from mga09.intel.com ([134.134.136.24]:53692 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751923AbaHTJm7 (ORCPT ); Wed, 20 Aug 2014 05:42:59 -0400 From: Andy Shevchenko To: "John W . Linville" , Johannes Berg , devel@driverdev.osuosl.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , Andrew Morton , Joe Perches Cc: Andy Shevchenko Subject: [PATCH v3 09/11] staging: wlan-ng: use %*pEhp to print SN Date: Wed, 20 Aug 2014 12:42:50 +0300 Message-Id: <1408527772-27224-10-git-send-email-andriy.shevchenko@linux.intel.com> (sfid-20140820_114538_385651_F3EE8EE5) In-Reply-To: <1408527772-27224-1-git-send-email-andriy.shevchenko@linux.intel.com> References: <1408527772-27224-1-git-send-email-andriy.shevchenko@linux.intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: 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 --- drivers/staging/wlan-ng/prism2sta.c | 28 ++-------------------------- 1 file changed, 2 insertions(+), 26 deletions(-) diff --git a/drivers/staging/wlan-ng/prism2sta.c b/drivers/staging/wlan-ng/prism2sta.c index 799ce8a..df577df 100644 --- a/drivers/staging/wlan-ng/prism2sta.c +++ b/drivers/staging/wlan-ng/prism2sta.c @@ -60,7 +60,6 @@ #include #include #include -#include #include #include @@ -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; -- 2.1.0