Re: [PATCH 04/11] staging: rtl8192e: Remove unused variables numpacket.. and received_pre..

From: kernel test robot
Date: Tue Jan 24 2023 - 18:32:35 EST

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In reply to: Philipp Hortmann: "[PATCH 04/11] staging: rtl8192e: Remove unused variables numpacket.. and received_pre.."
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Hi Philipp,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on staging/staging-testing]

url: https://github.com/intel-lab-lkp/linux/commits/Philipp-Hortmann/staging-rtl8192e-Remove-unused-variables-rxrdu-and-rxok/20230125-060703
patch link: https://lore.kernel.org/r/c90c54f7b0e122914d5c02d6849447897a268f16.1674596722.git.philipp.g.hortmann%40gmail.com
patch subject: [PATCH 04/11] staging: rtl8192e: Remove unused variables numpacket.. and received_pre..
config: ia64-allyesconfig (https://download.01.org/0day-ci/archive/20230125/202301250710.9Mt0vvCc-lkp@xxxxxxxxx/config)
compiler: ia64-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/6e636a3b2ef9d90cd6fe7dba2a4acb627f13ba3e
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Philipp-Hortmann/staging-rtl8192e-Remove-unused-variables-rxrdu-and-rxok/20230125-060703
git checkout 6e636a3b2ef9d90cd6fe7dba2a4acb627f13ba3e
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/staging/rtl8192e/rtl8192e/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c: In function '_rtl92e_update_received_rate_histogram_stats':
>> drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c:1702:13: warning: variable 'preamble_guardinterval' set but not used [-Wunused-but-set-variable]
1702 | u32 preamble_guardinterval;
| ^~~~~~~~~~~~~~~~~~~~~~

vim +/preamble_guardinterval +1702 drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c

94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1694
77055c56a71bcc drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c Mateusz Kulikowski 2015-09-20 1695 static void _rtl92e_update_received_rate_histogram_stats(
49aab5fd9df153 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1696 struct net_device *dev,
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1697 struct rtllib_rx_stats *pstats)
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1698 {
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1699 struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1700 u32 rcvType = 1;
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1701 u32 rateIndex;
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 @1702 u32 preamble_guardinterval;
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1703
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1704 if (pstats->bCRC)
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1705 rcvType = 2;
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1706 else if (pstats->bICV)
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1707 rcvType = 3;
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1708
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1709 if (pstats->bShortPreamble)
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1710 preamble_guardinterval = 1;
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1711 else
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1712 preamble_guardinterval = 0;
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1713
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1714 switch (pstats->rate) {
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1715 case MGN_1M:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1716 rateIndex = 0;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1717 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1718 case MGN_2M:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1719 rateIndex = 1;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1720 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1721 case MGN_5_5M:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1722 rateIndex = 2;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1723 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1724 case MGN_11M:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1725 rateIndex = 3;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1726 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1727 case MGN_6M:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1728 rateIndex = 4;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1729 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1730 case MGN_9M:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1731 rateIndex = 5;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1732 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1733 case MGN_12M:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1734 rateIndex = 6;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1735 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1736 case MGN_18M:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1737 rateIndex = 7;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1738 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1739 case MGN_24M:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1740 rateIndex = 8;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1741 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1742 case MGN_36M:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1743 rateIndex = 9;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1744 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1745 case MGN_48M:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1746 rateIndex = 10;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1747 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1748 case MGN_54M:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1749 rateIndex = 11;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1750 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1751 case MGN_MCS0:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1752 rateIndex = 12;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1753 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1754 case MGN_MCS1:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1755 rateIndex = 13;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1756 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1757 case MGN_MCS2:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1758 rateIndex = 14;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1759 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1760 case MGN_MCS3:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1761 rateIndex = 15;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1762 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1763 case MGN_MCS4:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1764 rateIndex = 16;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1765 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1766 case MGN_MCS5:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1767 rateIndex = 17;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1768 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1769 case MGN_MCS6:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1770 rateIndex = 18;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1771 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1772 case MGN_MCS7:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1773 rateIndex = 19;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1774 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1775 case MGN_MCS8:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1776 rateIndex = 20;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1777 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1778 case MGN_MCS9:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1779 rateIndex = 21;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1780 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1781 case MGN_MCS10:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1782 rateIndex = 22;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1783 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1784 case MGN_MCS11:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1785 rateIndex = 23;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1786 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1787 case MGN_MCS12:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1788 rateIndex = 24;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1789 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1790 case MGN_MCS13:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1791 rateIndex = 25;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1792 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1793 case MGN_MCS14:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1794 rateIndex = 26;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1795 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1796 case MGN_MCS15:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1797 rateIndex = 27;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1798 break;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1799 default:
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1800 rateIndex = 28;
526294770c72e9 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-25 1801 break;
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1802 }
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1803 priv->stats.received_rate_histogram[0][rateIndex]++;
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1804 priv->stats.received_rate_histogram[rcvType][rateIndex]++;
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1805 }
94a799425eee82 drivers/staging/rtl8192e/r8192E_dev.c Larry Finger 2011-08-23 1806

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Next message: Randy Dunlap: "[PATCH] cxl: Kconfig: fix a spelling mistake"
Previous message: Oliver Upton: "Re: [RFC PATCH 5/6] KVM: arm64: Optimize the stage2 map path with TLBI range instructions"
In reply to: Philipp Hortmann: "[PATCH 04/11] staging: rtl8192e: Remove unused variables numpacket.. and received_pre.."
Next in thread: kernel test robot: "Re: [PATCH 04/11] staging: rtl8192e: Remove unused variables numpacket.. and received_pre.."
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