linux-kernel - Re: [PATCH 2/2] mtd: rawnand: nuvoton: add new driver for the Nuvoton MA35 SoC

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Message-ID: <202408140515.pbHkvxZD-lkp@intel.com>
Date: Wed, 14 Aug 2024 05:59:05 +0800
From: kernel test robot <lkp@...el.com>
To: Hui-Ping Chen <hpchen0nvt@...il.com>, miquel.raynal@...tlin.com,
	richard@....at, vigneshr@...com, robh@...nel.org,
	krzk+dt@...nel.org, conor+dt@...nel.org, sumit.semwal@...aro.org,
	christian.koenig@....com, esben@...nix.com
Cc: oe-kbuild-all@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-mtd@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, linaro-mm-sig@...ts.linaro.org,
	Hui-Ping Chen <hpchen0nvt@...il.com>
Subject: Re: [PATCH 2/2] mtd: rawnand: nuvoton: add new driver for the
 Nuvoton MA35 SoC

Hi Hui-Ping,

kernel test robot noticed the following build warnings:

[auto build test WARNING on mtd/nand/next]
[also build test WARNING on linus/master v6.11-rc3 next-20240813]
[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/Hui-Ping-Chen/dt-bindings-mtd-nuvoton-ma35d1-nand-add-new-bindings/20240812-110259
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
patch link:    https://lore.kernel.org/r/20240812030045.20831-3-hpchen0nvt%40gmail.com
patch subject: [PATCH 2/2] mtd: rawnand: nuvoton: add new driver for the Nuvoton MA35 SoC
config: arc-randconfig-r133-20240813 (https://download.01.org/0day-ci/archive/20240814/202408140515.pbHkvxZD-lkp@intel.com/config)
compiler: arc-elf-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20240814/202408140515.pbHkvxZD-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/202408140515.pbHkvxZD-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:119:3: sparse: sparse: symbol 'E_BCHALGORITHM' was not declared. Should it be static?
>> drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:333:28: sparse: sparse: cast removes address space '__iomem' of expression
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:348:39: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:746:41: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected char *register ptr @@     got void [noderef] __iomem * @@
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:746:41: sparse:     expected char *register ptr
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:746:41: sparse:     got void [noderef] __iomem *
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:760:18: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:774:32: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected char *ptr @@     got void [noderef] __iomem * @@
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:774:32: sparse:     expected char *ptr
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:774:32: sparse:     got void [noderef] __iomem *
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:813:32: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected char *ptr @@     got void [noderef] __iomem * @@
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:813:32: sparse:     expected char *ptr
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:813:32: sparse:     got void [noderef] __iomem *
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:516:49: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected char *register ptr @@     got void [noderef] __iomem * @@
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:516:49: sparse:     expected char *register ptr
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:516:49: sparse:     got void [noderef] __iomem *
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:516:49: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected char *register ptr @@     got void [noderef] __iomem * @@
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:516:49: sparse:     expected char *register ptr
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:516:49: sparse:     got void [noderef] __iomem *
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:516:49: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected char *register ptr @@     got void [noderef] __iomem * @@
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:516:49: sparse:     expected char *register ptr
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:516:49: sparse:     got void [noderef] __iomem *
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:516:49: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected char *register ptr @@     got void [noderef] __iomem * @@
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:516:49: sparse:     expected char *register ptr
   drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c:516:49: sparse:     got void [noderef] __iomem *

vim +/E_BCHALGORITHM +119 drivers/mtd/nand/raw/nuvoton_ma35d1_nand.c

   111	
   112	/* BCH algorithm related constants and variables */
   113	enum {
   114		eBCH_NONE = 0,
   115		eBCH_T8,
   116		eBCH_T12,
   117		eBCH_T24,
   118		eBCH_CNT
 > 119	} E_BCHALGORITHM;
   120	

-- 
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https://github.com/intel/lkp-tests/wiki