linux-kernel - Re: [PATCH] staging: octeon: Use new initialization api for tasklet

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Message-ID: <202409132123.Kfncs3AN-lkp@intel.com>
Date: Fri, 13 Sep 2024 22:03:02 +0800
From: kernel test robot <lkp@...el.com>
To: Abhishek Tamboli <abhishektamboli9@...il.com>,
	gregkh@...uxfoundation.org
Cc: oe-kbuild-all@...ts.linux.dev, skhan@...uxfoundation.org,
	rbmarliere@...il.com,
	linux-kernel-mentees@...ts.linuxfoundation.org,
	linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] staging: octeon: Use new initialization api for tasklet

Hi Abhishek,

kernel test robot noticed the following build errors:

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

url:    https://github.com/intel-lab-lkp/linux/commits/Abhishek-Tamboli/staging-octeon-Use-new-initialization-api-for-tasklet/20240913-012448
base:   staging/staging-testing
patch link:    https://lore.kernel.org/r/20240912172231.369566-1-abhishektamboli9%40gmail.com
patch subject: [PATCH] staging: octeon: Use new initialization api for tasklet
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20240913/202409132123.Kfncs3AN-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240913/202409132123.Kfncs3AN-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202409132123.Kfncs3AN-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/linux/kernel_stat.h:8,
                    from include/linux/cgroup.h:25,
                    from include/net/netprio_cgroup.h:11,
                    from include/linux/netdevice.h:42,
                    from drivers/staging/octeon/ethernet-tx.c:10:
>> drivers/staging/octeon/ethernet-tx.c:44:52: error: initialization of 'void (*)(struct tasklet_struct *)' from incompatible pointer type 'void (*)(struct tasklet_struct)' [-Wincompatible-pointer-types]
      44 | static DECLARE_TASKLET(cvm_oct_tx_cleanup_tasklet, cvm_oct_tx_do_cleanup);
         |                                                    ^~~~~~~~~~~~~~~~~~~~~
   include/linux/interrupt.h:665:21: note: in definition of macro 'DECLARE_TASKLET'
     665 |         .callback = _callback,                          \
         |                     ^~~~~~~~~
   drivers/staging/octeon/ethernet-tx.c:44:52: note: (near initialization for 'cvm_oct_tx_cleanup_tasklet.<anonymous>.callback')
      44 | static DECLARE_TASKLET(cvm_oct_tx_cleanup_tasklet, cvm_oct_tx_do_cleanup);
         |                                                    ^~~~~~~~~~~~~~~~~~~~~
   include/linux/interrupt.h:665:21: note: in definition of macro 'DECLARE_TASKLET'
     665 |         .callback = _callback,                          \
         |                     ^~~~~~~~~


vim +44 drivers/staging/octeon/ethernet-tx.c

  > 10	#include <linux/netdevice.h>
    11	#include <linux/etherdevice.h>
    12	#include <linux/ip.h>
    13	#include <linux/ratelimit.h>
    14	#include <linux/string.h>
    15	#include <linux/interrupt.h>
    16	#include <net/dst.h>
    17	#ifdef CONFIG_XFRM
    18	#include <linux/xfrm.h>
    19	#include <net/xfrm.h>
    20	#endif /* CONFIG_XFRM */
    21	
    22	#include <linux/atomic.h>
    23	#include <net/sch_generic.h>
    24	
    25	#include "octeon-ethernet.h"
    26	#include "ethernet-defines.h"
    27	#include "ethernet-tx.h"
    28	#include "ethernet-util.h"
    29	
    30	#define CVM_OCT_SKB_CB(skb)	((u64 *)((skb)->cb))
    31	
    32	/*
    33	 * You can define GET_SKBUFF_QOS() to override how the skbuff output
    34	 * function determines which output queue is used. The default
    35	 * implementation always uses the base queue for the port. If, for
    36	 * example, you wanted to use the skb->priority field, define
    37	 * GET_SKBUFF_QOS as: #define GET_SKBUFF_QOS(skb) ((skb)->priority)
    38	 */
    39	#ifndef GET_SKBUFF_QOS
    40	#define GET_SKBUFF_QOS(skb) 0
    41	#endif
    42	
    43	static void cvm_oct_tx_do_cleanup(struct tasklet_struct clean);
  > 44	static DECLARE_TASKLET(cvm_oct_tx_cleanup_tasklet, cvm_oct_tx_do_cleanup);
    45	

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