From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Shevchenko Subject: Re: [PATCH v2] FIRMWARE: bcm47xx_nvram: Replace mac address parsing Date: Thu, 18 Jan 2018 15:40:57 +0200 Message-ID: <1516282857.7000.1057.camel@linux.intel.com> References: <20171221144055.3840-1-andriy.shevchenko@linux.intel.com> <4671dc40-8c6e-2525-bed0-89e7844026a4@hauke-m.de> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit To: Hauke Mehrtens , =?UTF-8?Q?Rafa=C5=82_Mi=C5=82ecki?= , linux-mips@linux-mips.org, "David S . Miller" , netdev@vger.kernel.org Return-path: Received: from mga07.intel.com ([134.134.136.100]:54313 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932408AbeARNlB (ORCPT ); Thu, 18 Jan 2018 08:41:01 -0500 In-Reply-To: <4671dc40-8c6e-2525-bed0-89e7844026a4@hauke-m.de> Sender: netdev-owner@vger.kernel.org List-ID: On Thu, 2017-12-21 at 17:42 +0100, Hauke Mehrtens wrote: > > On 12/21/2017 03:40 PM, Andy Shevchenko wrote: > > Replace sscanf() with mac_pton(). > > > > Signed-off-by: Andy Shevchenko > > Acked-by: Hauke Mehrtens > > The patch looks good, but I haven't tested them on my devices. Any news on this, anyone? > > --- > > - use negative condition to be consistent with the rest code > > drivers/firmware/broadcom/Kconfig | 1 + > > drivers/firmware/broadcom/bcm47xx_sprom.c | 18 +++--------------- > > 2 files changed, 4 insertions(+), 15 deletions(-) > > > > diff --git a/drivers/firmware/broadcom/Kconfig > > b/drivers/firmware/broadcom/Kconfig > > index 5e29f83e7b39..c041dcb7ea52 100644 > > --- a/drivers/firmware/broadcom/Kconfig > > +++ b/drivers/firmware/broadcom/Kconfig > > @@ -13,6 +13,7 @@ config BCM47XX_NVRAM > > config BCM47XX_SPROM > > bool "Broadcom SPROM driver" > > depends on BCM47XX_NVRAM > > + select GENERIC_NET_UTILS > > help > > Broadcom devices store configuration data in SPROM. > > Accessing it is > > specific to the bus host type, e.g. PCI(e) devices have > > it mapped in > > diff --git a/drivers/firmware/broadcom/bcm47xx_sprom.c > > b/drivers/firmware/broadcom/bcm47xx_sprom.c > > index 62aa3cf09b4d..4787f86c8ac1 100644 > > --- a/drivers/firmware/broadcom/bcm47xx_sprom.c > > +++ b/drivers/firmware/broadcom/bcm47xx_sprom.c > > @@ -137,20 +137,6 @@ static void nvram_read_leddc(const char > > *prefix, const char *name, > > *leddc_off_time = (val >> 16) & 0xff; > > } > > > > -static void bcm47xx_nvram_parse_macaddr(char *buf, u8 macaddr[6]) > > -{ > > - if (strchr(buf, ':')) > > - sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", > > &macaddr[0], > > - &macaddr[1], &macaddr[2], &macaddr[3], > > &macaddr[4], > > - &macaddr[5]); > > - else if (strchr(buf, '-')) > > - sscanf(buf, "%hhx-%hhx-%hhx-%hhx-%hhx-%hhx", > > &macaddr[0], > > - &macaddr[1], &macaddr[2], &macaddr[3], > > &macaddr[4], > > - &macaddr[5]); > > - else > > - pr_warn("Can not parse mac address: %s\n", buf); > > -} > > - > > static void nvram_read_macaddr(const char *prefix, const char > > *name, > > u8 val[6], bool fallback) > > { > > @@ -161,7 +147,9 @@ static void nvram_read_macaddr(const char > > *prefix, const char *name, > > if (err < 0) > > return; > > > > - bcm47xx_nvram_parse_macaddr(buf, val); > > + strreplace(buf, '-', ':'); > > + if (!mac_pton(buf, val)) > > + pr_warn("Can not parse mac address: %s\n", buf); > > } > > > > static void nvram_read_alpha2(const char *prefix, const char *name, > > -- Andy Shevchenko Intel Finland Oy