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Message-ID: <202411121938.AoeMusUF-lkp@intel.com>
Date: Tue, 12 Nov 2024 19:32:32 +0800
From: kernel test robot <lkp@...el.com>
To: mjchen <mjchen0829@...il.com>, dmitry.torokhov@...il.com,
robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
sudeep.holla@....com, peng.fan@....com, arnd@...db.de,
linux-arm-kernel@...ts.infradead.org, linux-input@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
mjchen@...oton.com
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev
Subject: Re: [PATCH v2 2/2] input: keypad: add new keypad driver for MA35D1
Hi mjchen,
kernel test robot noticed the following build errors:
[auto build test ERROR on dtor-input/next]
[also build test ERROR on dtor-input/for-linus robh/for-next soc/for-next linus/master v6.12-rc7 next-20241112]
[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/mjchen/dt-bindings-input-Add-Nuvoton-MA35D1-keypad/20241112-133327
base: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next
patch link: https://lore.kernel.org/r/20241112053059.3361-3-mjchen0829%40gmail.com
patch subject: [PATCH v2 2/2] input: keypad: add new keypad driver for MA35D1
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20241112/202411121938.AoeMusUF-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241112/202411121938.AoeMusUF-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/202411121938.AoeMusUF-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/input/keyboard/ma35d1_keypad.c:7:
In file included from include/linux/interrupt.h:11:
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:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
548 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
561 | 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/input/keyboard/ma35d1_keypad.c:7:
In file included from include/linux/interrupt.h:11:
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:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
574 | 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/input/keyboard/ma35d1_keypad.c:7:
In file included from include/linux/interrupt.h:11:
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:14:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
585 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
drivers/input/keyboard/ma35d1_keypad.c:83:46: warning: shift count >= width of type [-Wshift-count-overflow]
83 | pressed_keys = key_event[0] | key_event[1] << 32;
| ^ ~~
drivers/input/keyboard/ma35d1_keypad.c:84:46: warning: shift count >= width of type [-Wshift-count-overflow]
84 | released_keys = key_event[2] | key_event[3] << 32;
| ^ ~~
>> drivers/input/keyboard/ma35d1_keypad.c:130:9: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
130 | val |= FIELD_PREP(KCOL, (keypad->kpi_col - 1)) | FIELD_PREP(KROW, (keypad->kpi_row - 1));
| ^
8 warnings and 1 error generated.
vim +/FIELD_PREP +130 drivers/input/keyboard/ma35d1_keypad.c
123
124 static int ma35d1_keypad_open(struct input_dev *dev)
125 {
126 struct ma35d1_keypad *keypad = input_get_drvdata(dev);
127 unsigned int val, config;
128
129 val = RKINTEN | PKINTEN | INTEN | ENKP;
> 130 val |= FIELD_PREP(KCOL, (keypad->kpi_col - 1)) | FIELD_PREP(KROW, (keypad->kpi_row - 1));
131
132 if (keypad->debounce_val > 0)
133 config = FIELD_PREP(PRESCALE, (keypad->pre_scale - 1)) |
134 FIELD_PREP(DB_CLKSEL, keypad->debounce_val);
135 else
136 config = FIELD_PREP(PRESCALE, (keypad->pre_scale - 1));
137
138 val |= config;
139
140 writel(val, keypad->mmio_base + KPI_CONF);
141 writel((keypad->pre_scale_divider - 1), keypad->mmio_base + KPI_PRESCALDIV);
142
143 return 0;
144 }
145
--
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https://github.com/intel/lkp-tests/wiki
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