All of lore.kernel.org
 help / color / mirror / Atom feed
* drivers/usb/renesas_usbhs/mod.c:195:6: warning: variable 'intenb0' set but not used
@ 2024-12-04 18:15 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-12-04 18:15 UTC (permalink / raw)
  To: Lad Prabhakar; +Cc: llvm, oe-kbuild-all, linux-kernel

Hi Lad,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   feffde684ac29a3b7aec82d2df850fbdbdee55e4
commit: 22ae6415c702680b1d3170717ce34ee31656f8b6 usb: renesas_usbhs: Use platform_get_irq() to get the interrupt
date:   2 years, 11 months ago
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20241205/202412050247.vVthPDpE-lkp@intel.com/config)
compiler: ClangBuiltLinux clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241205/202412050247.vVthPDpE-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202412050247.vVthPDpE-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/usb/renesas_usbhs/mod.c:195:6: warning: variable 'intenb0' set but not used [-Wunused-but-set-variable]
     195 |         u16 intenb0, intenb1;
         |             ^
   1 warning generated.


vim +/intenb0 +195 drivers/usb/renesas_usbhs/mod.c

f1407d5c66240b3 Kuninori Morimoto  2011-04-04  190  
697d5c004e39010 Shimoda, Yoshihiro 2012-08-20  191  static int usbhs_status_get_each_irq(struct usbhs_priv *priv,
f1407d5c66240b3 Kuninori Morimoto  2011-04-04  192  				     struct usbhs_irq_state *state)
f1407d5c66240b3 Kuninori Morimoto  2011-04-04  193  {
f1407d5c66240b3 Kuninori Morimoto  2011-04-04  194  	struct usbhs_mod *mod = usbhs_mod_get_current(priv);
697d5c004e39010 Shimoda, Yoshihiro 2012-08-20 @195  	u16 intenb0, intenb1;
c4d8199ba1a7aa3 Yoshihiro Shimoda  2014-08-22  196  	unsigned long flags;
f1407d5c66240b3 Kuninori Morimoto  2011-04-04  197  
c4d8199ba1a7aa3 Yoshihiro Shimoda  2014-08-22  198  	/********************  spin lock ********************/
c4d8199ba1a7aa3 Yoshihiro Shimoda  2014-08-22  199  	usbhs_lock(priv, flags);
f1407d5c66240b3 Kuninori Morimoto  2011-04-04  200  	state->intsts0 = usbhs_read(priv, INTSTS0);
697d5c004e39010 Shimoda, Yoshihiro 2012-08-20  201  	intenb0 = usbhs_read(priv, INTENB0);
88a25e02f35e56a Nobuhiro Iwamatsu  2015-01-09  202  
88a25e02f35e56a Nobuhiro Iwamatsu  2015-01-09  203  	if (usbhs_mod_is_host(priv)) {
88a25e02f35e56a Nobuhiro Iwamatsu  2015-01-09  204  		state->intsts1 = usbhs_read(priv, INTSTS1);
697d5c004e39010 Shimoda, Yoshihiro 2012-08-20  205  		intenb1 = usbhs_read(priv, INTENB1);
672bfdaa3100043 Arnd Bergmann      2015-05-22  206  	} else {
672bfdaa3100043 Arnd Bergmann      2015-05-22  207  		state->intsts1 = intenb1 = 0;
88a25e02f35e56a Nobuhiro Iwamatsu  2015-01-09  208  	}
697d5c004e39010 Shimoda, Yoshihiro 2012-08-20  209  
5ea68d541df200d Kuninori Morimoto  2011-04-28  210  	/* mask */
5ea68d541df200d Kuninori Morimoto  2011-04-28  211  	if (mod) {
f1407d5c66240b3 Kuninori Morimoto  2011-04-04  212  		state->brdysts = usbhs_read(priv, BRDYSTS);
f1407d5c66240b3 Kuninori Morimoto  2011-04-04  213  		state->nrdysts = usbhs_read(priv, NRDYSTS);
f1407d5c66240b3 Kuninori Morimoto  2011-04-04  214  		state->bempsts = usbhs_read(priv, BEMPSTS);
f1407d5c66240b3 Kuninori Morimoto  2011-04-04  215  
f1407d5c66240b3 Kuninori Morimoto  2011-04-04  216  		state->bempsts &= mod->irq_bempsts;
f1407d5c66240b3 Kuninori Morimoto  2011-04-04  217  		state->brdysts &= mod->irq_brdysts;
f1407d5c66240b3 Kuninori Morimoto  2011-04-04  218  	}
c4d8199ba1a7aa3 Yoshihiro Shimoda  2014-08-22  219  	usbhs_unlock(priv, flags);
c4d8199ba1a7aa3 Yoshihiro Shimoda  2014-08-22  220  	/********************  spin unlock ******************/
697d5c004e39010 Shimoda, Yoshihiro 2012-08-20  221  
697d5c004e39010 Shimoda, Yoshihiro 2012-08-20  222  	return 0;
5ea68d541df200d Kuninori Morimoto  2011-04-28  223  }
f1407d5c66240b3 Kuninori Morimoto  2011-04-04  224  

:::::: The code at line 195 was first introduced by commit
:::::: 697d5c004e390102efbf9320a5416873679bea81 usb: renesas_usbhs: modify the irq handler for sharing irq

:::::: TO: Shimoda, Yoshihiro <yoshihiro.shimoda.uh@renesas.com>
:::::: CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2024-12-04 18:16 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-12-04 18:15 drivers/usb/renesas_usbhs/mod.c:195:6: warning: variable 'intenb0' set but not used kernel test robot

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.