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Message-ID: <202309080646.NhYcVypx-lkp@intel.com>
Date: Fri, 8 Sep 2023 06:57:29 +0800
From: kernel test robot <lkp@...el.com>
To: Lu Hongfei <luhongfei@...o.com>,
Alim Akhtar <alim.akhtar@...sung.com>,
Avri Altman <avri.altman@....com>,
Bart Van Assche <bvanassche@....org>,
"James E.J. Bottomley" <jejb@...ux.ibm.com>,
"Martin K. Petersen" <martin.petersen@...cle.com>,
Stanley Chu <stanley.chu@...iatek.com>,
Manivannan Sadhasivam <mani@...nel.org>,
Bean Huo <beanhuo@...ron.com>,
Asutosh Das <quic_asutoshd@...cinc.com>,
"Bao D. Nguyen" <quic_nguyenb@...cinc.com>,
Arthur Simchaev <Arthur.Simchaev@....com>,
linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
opensource.kernel@...o.com, luhongfei@...o.com
Subject: Re: [PATCH 3/3] scsi: ufs: core: Add exception event handler to
implicitly handle WB buffer resize event
Hi Lu,
kernel test robot noticed the following build errors:
[auto build test ERROR on mkp-scsi/for-next]
[also build test ERROR on jejb-scsi/for-next linus/master v6.5 next-20230907]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Lu-Hongfei/scsi-ufs-core-allow-host-driver-to-enable-wb-buffer-resize-function/20230907-234105
base: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next
patch link: https://lore.kernel.org/r/20230907094517.1961-1-luhongfei%40vivo.com
patch subject: [PATCH 3/3] scsi: ufs: core: Add exception event handler to implicitly handle WB buffer resize event
config: hexagon-randconfig-002-20230908 (https://download.01.org/0day-ci/archive/20230908/202309080646.NhYcVypx-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230908/202309080646.NhYcVypx-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/202309080646.NhYcVypx-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/ufs/core/ufshcd.c:18:
In file included from include/linux/blkdev.h:9:
In file included from include/linux/blk_types.h:10:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
547 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from drivers/ufs/core/ufshcd.c:18:
In file included from include/linux/blkdev.h:9:
In file included from include/linux/blk_types.h:10:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from drivers/ufs/core/ufshcd.c:18:
In file included from include/linux/blkdev.h:9:
In file included from include/linux/blk_types.h:10:
In file included from include/linux/bvec.h:10:
In file included from include/linux/highmem.h:12:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
584 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
>> drivers/ufs/core/ufshcd.c:322:19: error: member reference type 'struct ufs_dev_info' is not a pointer; did you mean to use '.'?
322 | if (hba->dev_info->wspecversion >= 0x410
| ~~~~~~~~~~~~~^~
| .
drivers/ufs/core/ufshcd.c:323:22: error: member reference type 'struct ufs_dev_info' is not a pointer; did you mean to use '.'?
323 | && hba->dev_info->b_presrv_uspc_en
| ~~~~~~~~~~~~~^~
| .
>> drivers/ufs/core/ufshcd.c:326:3: error: call to undeclared function 'ufshcd_enable_ee'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
326 | ufshcd_enable_ee(hba, mask);
| ^
drivers/ufs/core/ufshcd.c:326:3: note: did you mean 'ufshcd_enable_irq'?
drivers/ufs/core/ufshcd.c:291:20: note: 'ufshcd_enable_irq' declared here
291 | static inline void ufshcd_enable_irq(struct ufs_hba *hba)
| ^
>> drivers/ufs/core/ufshcd.c:5642:19: error: static declaration of 'ufshcd_enable_ee' follows non-static declaration
5642 | static inline int ufshcd_enable_ee(struct ufs_hba *hba, u16 mask)
| ^
drivers/ufs/core/ufshcd.c:326:3: note: previous implicit declaration is here
326 | ufshcd_enable_ee(hba, mask);
| ^
drivers/ufs/core/ufshcd.c:10216:44: warning: shift count >= width of type [-Wshift-count-overflow]
10216 | if (!dma_set_mask_and_coherent(hba->dev, DMA_BIT_MASK(64)))
| ^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:77:54: note: expanded from macro 'DMA_BIT_MASK'
77 | #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
| ^ ~~~
7 warnings and 4 errors generated.
vim +322 drivers/ufs/core/ufshcd.c
306
307 static void ufshcd_configure_wb(struct ufs_hba *hba)
308 {
309 u16 mask = 0;
310
311 if (!ufshcd_is_wb_allowed(hba))
312 return;
313
314 ufshcd_wb_toggle(hba, true);
315
316 ufshcd_wb_toggle_buf_flush_during_h8(hba, true);
317
318 if (ufshcd_is_wb_buf_flush_allowed(hba))
319 ufshcd_wb_toggle_buf_flush(hba, true);
320
321 /* Enable the WRITEBOOSTER_RESIZE_HINT exception mechanism. */
> 322 if (hba->dev_info->wspecversion >= 0x410
323 && hba->dev_info->b_presrv_uspc_en
324 && ufshcd_is_wb_buf_resize_allowed(hba)) {
325 mask |= MASK_EE_WRITEBOOSTER_RESIZE_HINT;
> 326 ufshcd_enable_ee(hba, mask);
327 }
328 }
329
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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