[kbuild-all] Re: drivers/input/touchscreen/elants_i2c.c:859:45: warning: Clarify calculation precedence for '&' and

-----Original Message----- From: Dmitry Torokhov <dmitry.torokhov(a)gmail.com&gt; Sent: 2020年8月7日 6:31 To: lkp <lkp(a)intel.com&gt; Cc: Johnny Chuang <johnny.chuang(a)emc.com.tw&gt;; kbuild-all(a)lists.01.org; linux- kernel(a)vger.kernel.org; Peter Hutterer <peter.hutterer(a)who-t.net&gt; Subject: [kbuild-all] Re: drivers/input/touchscreen/elants_i2c.c:859:45: warning: Clarify calculation precedence for '&' and On Sun, Aug 02, 2020 at 06:18:19AM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: d52daa8620c65960e1ef882adc1f92061326bd7a > commit: f27ad8932725f8dd0cd1a46763de4a40377b1ae6 Input: elants_i2c - support palm detection > date: 4 months ago > compiler: xtensa-linux-gcc (GCC) 9.3.0 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp(a)intel.com&gt; > > > cppcheck warnings: (new ones prefixed by >>) > > >> drivers/input/touchscreen/elants_i2c.c:859:45: warning: Clarify > >> calculation precedence for '&' and '?'. [clarifyCalculation] > tool_type = buf[FW_POS_TOOL_TYPE] & BIT(0) ? > ^ No, there is no need to clarify precedence as it is already clear.