linux-kernel - staging: rtl8192e: build warning on HZ

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Message-ID: <a916c06e-a9b5-1cd2-2da7-ac8e46b512c9@infradead.org>
Date:   Thu, 3 Nov 2022 11:07:43 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     "linux-staging@...ts.linux.dev" <linux-staging@...ts.linux.dev>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Cc:     Larry.Finger@...inger.net, wlanfae@...ltek.com,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: staging: rtl8192e: build warning on HZ

FYI:

When CONFIG_HZ=24 (arch/mips/):

../drivers/staging/rtl8192e/rtllib_wx.c: In function 'rtl819x_translate_scan':
../drivers/staging/rtl8192e/rtllib_wx.c:220:57: warning: division by zero [-Wdiv-by-zero]
  220 |                       (jiffies - network->last_scanned) / (HZ / 100));
      |                                                         ^
In file included from ../include/linux/skbuff.h:45,
                 from ../include/linux/if_ether.h:19,
                 from ../include/linux/etherdevice.h:20,
                 from ../drivers/staging/rtl8192e/rtllib_wx.c:18:
../drivers/staging/rtl8192e/rtllib_wx.c: In function 'rtllib_wx_get_scan':
../drivers/staging/rtl8192e/rtllib_wx.c:261:70: warning: division by zero [-Wdiv-by-zero]
  261 |                                    (jiffies - network->last_scanned) /
      |   

-- 
~Randy