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Date: Sun, 12 May 2024 06:55:58 +0800
From: kernel test robot <lkp@...el.com>
To: Srujana Challa <schalla@...vell.com>
Cc: oe-kbuild-all@...ts.linux.dev, kvm@...r.kernel.org,
virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
"Michael S. Tsirkin" <mst@...hat.com>,
Vamsi Attunuru <vattunuru@...vell.com>,
Shijith Thotton <sthotton@...vell.com>,
Nithin Dabilpuram <ndabilpuram@...vell.com>
Subject: [mst-vhost:vhost 54/54]
drivers/vdpa/octeon_ep/octep_vdpa_main.c:538:25: error: implicit declaration
of function 'readq'; did you mean 'readl'?
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost
head: 0a0b17725dd921ed0364cd217a100ed0ed85c8c1
commit: 0a0b17725dd921ed0364cd217a100ed0ed85c8c1 [54/54] virtio: vdpa: vDPA driver for Marvell OCTEON DPU devices
config: mips-allmodconfig (https://download.01.org/0day-ci/archive/20240512/202405120615.TTwouGSU-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240512/202405120615.TTwouGSU-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/202405120615.TTwouGSU-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
drivers/vdpa/octeon_ep/octep_vdpa_main.c: In function 'get_device_ready_status':
>> drivers/vdpa/octeon_ep/octep_vdpa_main.c:538:25: error: implicit declaration of function 'readq'; did you mean 'readl'? [-Werror=implicit-function-declaration]
538 | u64 signature = readq(addr + OCTEP_VF_MBOX_DATA(0));
| ^~~~~
| readl
>> drivers/vdpa/octeon_ep/octep_vdpa_main.c:541:17: error: implicit declaration of function 'writeq'; did you mean 'writel'? [-Werror=implicit-function-declaration]
541 | writeq(0, addr + OCTEP_VF_MBOX_DATA(0));
| ^~~~~~
| writel
cc1: some warnings being treated as errors
--
In file included from include/linux/device.h:15,
from include/linux/pci.h:37,
from drivers/vdpa/octeon_ep/octep_vdpa.h:7,
from drivers/vdpa/octeon_ep/octep_vdpa_hw.c:6:
drivers/vdpa/octeon_ep/octep_vdpa_hw.c: In function 'octep_hw_caps_read':
>> drivers/vdpa/octeon_ep/octep_vdpa_hw.c:478:60: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
478 | dev_info(dev, "common cfg mapped at: 0x%016llx\n", (u64)oct_hw->common_cfg);
| ^
include/linux/dev_printk.h:110:37: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~
drivers/vdpa/octeon_ep/octep_vdpa_hw.c:478:9: note: in expansion of macro 'dev_info'
478 | dev_info(dev, "common cfg mapped at: 0x%016llx\n", (u64)oct_hw->common_cfg);
| ^~~~~~~~
drivers/vdpa/octeon_ep/octep_vdpa_hw.c:479:60: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
479 | dev_info(dev, "device cfg mapped at: 0x%016llx\n", (u64)oct_hw->dev_cfg);
| ^
include/linux/dev_printk.h:110:37: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~
drivers/vdpa/octeon_ep/octep_vdpa_hw.c:479:9: note: in expansion of macro 'dev_info'
479 | dev_info(dev, "device cfg mapped at: 0x%016llx\n", (u64)oct_hw->dev_cfg);
| ^~~~~~~~
drivers/vdpa/octeon_ep/octep_vdpa_hw.c:480:57: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
480 | dev_info(dev, "isr cfg mapped at: 0x%016llx\n", (u64)oct_hw->isr);
| ^
include/linux/dev_printk.h:110:37: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~
drivers/vdpa/octeon_ep/octep_vdpa_hw.c:480:9: note: in expansion of macro 'dev_info'
480 | dev_info(dev, "isr cfg mapped at: 0x%016llx\n", (u64)oct_hw->isr);
| ^~~~~~~~
drivers/vdpa/octeon_ep/octep_vdpa_hw.c:482:18: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
482 | (u64)oct_hw->notify_base, oct_hw->notify_off_multiplier);
| ^
include/linux/dev_printk.h:110:37: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~
drivers/vdpa/octeon_ep/octep_vdpa_hw.c:481:9: note: in expansion of macro 'dev_info'
481 | dev_info(dev, "notify base: 0x%016llx, notify off multiplier: %u\n",
| ^~~~~~~~
drivers/vdpa/octeon_ep/octep_vdpa_hw.c:514:54: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
514 | dev_info(dev, "mbox mapped at: 0x%016llx\n", (u64)mbox);
| ^
include/linux/dev_printk.h:110:37: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~
drivers/vdpa/octeon_ep/octep_vdpa_hw.c:514:9: note: in expansion of macro 'dev_info'
514 | dev_info(dev, "mbox mapped at: 0x%016llx\n", (u64)mbox);
| ^~~~~~~~
vim +538 drivers/vdpa/octeon_ep/octep_vdpa_main.c
535
536 static bool get_device_ready_status(u8 __iomem *addr)
537 {
> 538 u64 signature = readq(addr + OCTEP_VF_MBOX_DATA(0));
539
540 if (signature == OCTEP_DEV_READY_SIGNATURE) {
> 541 writeq(0, addr + OCTEP_VF_MBOX_DATA(0));
542 return true;
543 }
544
545 return false;
546 }
547
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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