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* [gpio:devel-gpio-driver-isolation 30/31] drivers/pinctrl/pinctrl-rza2.c:82:2: error: implicit declaration of function 'writew'; did you mean 'wrmces'?
@ 2019-08-15 22:14 kbuild test robot
  0 siblings, 0 replies; only message in thread
From: kbuild test robot @ 2019-08-15 22:14 UTC (permalink / raw)
  To: Linus Walleij; +Cc: kbuild-all, linux-gpio

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tree:   https://kernel.googlesource.com/pub/scm/linux/kernel/git/linusw/linux-gpio.git devel-gpio-driver-isolation
head:   95af28c7af12975e4c4ccb3d33974fadc8b4656a
commit: 6a690b9e1ee32cfe12a86891f5db2dabcca4e5cf [30/31] gpio: Drop driver header from legacy header include
config: alpha-allmodconfig (attached as .config)
compiler: alpha-linux-gcc (GCC) 7.4.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 6a690b9e1ee32cfe12a86891f5db2dabcca4e5cf
        # save the attached .config to linux build tree
        GCC_VERSION=7.4.0 make.cross ARCH=alpha 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   drivers/pinctrl/pinctrl-rza2.c: In function 'rza2_set_pin_function':
   drivers/pinctrl/pinctrl-rza2.c:79:10: error: implicit declaration of function 'readw' [-Werror=implicit-function-declaration]
     reg16 = readw(pfc_base + RZA2_PDR(port));
             ^~~~~
>> drivers/pinctrl/pinctrl-rza2.c:82:2: error: implicit declaration of function 'writew'; did you mean 'wrmces'? [-Werror=implicit-function-declaration]
     writew(reg16, pfc_base + RZA2_PDR(port));
     ^~~~~~
     wrmces
   drivers/pinctrl/pinctrl-rza2.c:85:9: error: implicit declaration of function 'readb' [-Werror=implicit-function-declaration]
     reg8 = readb(pfc_base + RZA2_PMR(port));
            ^~~~~
>> drivers/pinctrl/pinctrl-rza2.c:87:2: error: implicit declaration of function 'writeb'; did you mean 'wrmces'? [-Werror=implicit-function-declaration]
     writeb(reg8, pfc_base + RZA2_PMR(port));
     ^~~~~~
     wrmces
   drivers/pinctrl/pinctrl-rza2.c: In function 'rza2_chip_get_direction':
   drivers/pinctrl/pinctrl-rza2.c:128:35: error: implicit declaration of function 'gpiochip_get_data'; did you mean 'gpio_get_value'? [-Werror=implicit-function-declaration]
     struct rza2_pinctrl_priv *priv = gpiochip_get_data(chip);
                                      ^~~~~~~~~~~~~~~~~
                                      gpio_get_value
   drivers/pinctrl/pinctrl-rza2.c:128:35: warning: initialization makes pointer from integer without a cast [-Wint-conversion]
   drivers/pinctrl/pinctrl-rza2.c: In function 'rza2_chip_direction_input':
   drivers/pinctrl/pinctrl-rza2.c:154:35: warning: initialization makes pointer from integer without a cast [-Wint-conversion]
     struct rza2_pinctrl_priv *priv = gpiochip_get_data(chip);
                                      ^~~~~~~~~~~~~~~~~
   drivers/pinctrl/pinctrl-rza2.c: In function 'rza2_chip_get':
   drivers/pinctrl/pinctrl-rza2.c:163:35: warning: initialization makes pointer from integer without a cast [-Wint-conversion]
     struct rza2_pinctrl_priv *priv = gpiochip_get_data(chip);
                                      ^~~~~~~~~~~~~~~~~
   drivers/pinctrl/pinctrl-rza2.c: In function 'rza2_chip_set':
   drivers/pinctrl/pinctrl-rza2.c:173:35: warning: initialization makes pointer from integer without a cast [-Wint-conversion]
     struct rza2_pinctrl_priv *priv = gpiochip_get_data(chip);
                                      ^~~~~~~~~~~~~~~~~
   drivers/pinctrl/pinctrl-rza2.c: In function 'rza2_chip_direction_output':
   drivers/pinctrl/pinctrl-rza2.c:191:35: warning: initialization makes pointer from integer without a cast [-Wint-conversion]
     struct rza2_pinctrl_priv *priv = gpiochip_get_data(chip);
                                      ^~~~~~~~~~~~~~~~~
   drivers/pinctrl/pinctrl-rza2.c: At top level:
   drivers/pinctrl/pinctrl-rza2.c:225:15: error: variable 'chip' has initializer but incomplete type
    static struct gpio_chip chip = {
                  ^~~~~~~~~
   drivers/pinctrl/pinctrl-rza2.c:226:3: error: 'struct gpio_chip' has no member named 'names'
     .names = rza2_gpio_names,
      ^~~~~
   drivers/pinctrl/pinctrl-rza2.c:226:11: warning: excess elements in struct initializer
     .names = rza2_gpio_names,
              ^~~~~~~~~~~~~~~
   drivers/pinctrl/pinctrl-rza2.c:226:11: note: (near initialization for 'chip')
   drivers/pinctrl/pinctrl-rza2.c:227:3: error: 'struct gpio_chip' has no member named 'base'
     .base = -1,
      ^~~~
   drivers/pinctrl/pinctrl-rza2.c:227:10: warning: excess elements in struct initializer
     .base = -1,
             ^
   drivers/pinctrl/pinctrl-rza2.c:227:10: note: (near initialization for 'chip')
   drivers/pinctrl/pinctrl-rza2.c:228:3: error: 'struct gpio_chip' has no member named 'get_direction'
     .get_direction = rza2_chip_get_direction,
      ^~~~~~~~~~~~~
   drivers/pinctrl/pinctrl-rza2.c:228:19: warning: excess elements in struct initializer
     .get_direction = rza2_chip_get_direction,
                      ^~~~~~~~~~~~~~~~~~~~~~~
   drivers/pinctrl/pinctrl-rza2.c:228:19: note: (near initialization for 'chip')
   drivers/pinctrl/pinctrl-rza2.c:229:3: error: 'struct gpio_chip' has no member named 'direction_input'
     .direction_input = rza2_chip_direction_input,
      ^~~~~~~~~~~~~~~
   drivers/pinctrl/pinctrl-rza2.c:229:21: warning: excess elements in struct initializer
     .direction_input = rza2_chip_direction_input,
                        ^~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/pinctrl/pinctrl-rza2.c:229:21: note: (near initialization for 'chip')
   drivers/pinctrl/pinctrl-rza2.c:230:3: error: 'struct gpio_chip' has no member named 'direction_output'
     .direction_output = rza2_chip_direction_output,
      ^~~~~~~~~~~~~~~~
   drivers/pinctrl/pinctrl-rza2.c:230:22: warning: excess elements in struct initializer
     .direction_output = rza2_chip_direction_output,
                         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/pinctrl/pinctrl-rza2.c:230:22: note: (near initialization for 'chip')
   drivers/pinctrl/pinctrl-rza2.c:231:3: error: 'struct gpio_chip' has no member named 'get'
     .get = rza2_chip_get,
      ^~~
   drivers/pinctrl/pinctrl-rza2.c:231:9: warning: excess elements in struct initializer
     .get = rza2_chip_get,
            ^~~~~~~~~~~~~
   drivers/pinctrl/pinctrl-rza2.c:231:9: note: (near initialization for 'chip')
   drivers/pinctrl/pinctrl-rza2.c:232:3: error: 'struct gpio_chip' has no member named 'set'
     .set = rza2_chip_set,
      ^~~
   drivers/pinctrl/pinctrl-rza2.c:232:9: warning: excess elements in struct initializer
     .set = rza2_chip_set,
            ^~~~~~~~~~~~~
   drivers/pinctrl/pinctrl-rza2.c:232:9: note: (near initialization for 'chip')
   drivers/pinctrl/pinctrl-rza2.c: In function 'rza2_gpio_register':
   drivers/pinctrl/pinctrl-rza2.c:241:6: error: invalid use of undefined type 'struct gpio_chip'
     chip.label = devm_kasprintf(priv->dev, GFP_KERNEL, "%pOFn", np);
         ^
   drivers/pinctrl/pinctrl-rza2.c:242:6: error: invalid use of undefined type 'struct gpio_chip'
     chip.of_node = np;
         ^
   drivers/pinctrl/pinctrl-rza2.c:243:6: error: invalid use of undefined type 'struct gpio_chip'
     chip.parent = priv->dev;
         ^
   drivers/pinctrl/pinctrl-rza2.c:244:6: error: invalid use of undefined type 'struct gpio_chip'
     chip.ngpio = priv->npins;
         ^
   drivers/pinctrl/pinctrl-rza2.c:262:30: error: invalid use of undefined type 'struct gpio_chip'
     priv->gpio_range.name = chip.label;
                                 ^
   drivers/pinctrl/pinctrl-rza2.c:266:8: error: implicit declaration of function 'devm_gpiochip_add_data'; did you mean 'devm_gpiod_put'? [-Werror=implicit-function-declaration]
     ret = devm_gpiochip_add_data(priv->dev, &chip, priv);
           ^~~~~~~~~~~~~~~~~~~~~~
           devm_gpiod_put
   drivers/pinctrl/pinctrl-rza2.c: In function 'rza2_dt_node_to_map':
   drivers/pinctrl/pinctrl-rza2.c:382:9: error: implicit declaration of function 'kzalloc'; did you mean 'd_alloc'? [-Werror=implicit-function-declaration]

vim +82 drivers/pinctrl/pinctrl-rza2.c

b59d0e78270678 Chris Brandt 2018-11-15   70  
b59d0e78270678 Chris Brandt 2018-11-15   71  static void rza2_set_pin_function(void __iomem *pfc_base, u8 port, u8 pin,
b59d0e78270678 Chris Brandt 2018-11-15   72  				  u8 func)
b59d0e78270678 Chris Brandt 2018-11-15   73  {
b59d0e78270678 Chris Brandt 2018-11-15   74  	u16 mask16;
b59d0e78270678 Chris Brandt 2018-11-15   75  	u16 reg16;
b59d0e78270678 Chris Brandt 2018-11-15   76  	u8 reg8;
b59d0e78270678 Chris Brandt 2018-11-15   77  
b59d0e78270678 Chris Brandt 2018-11-15   78  	/* Set pin to 'Non-use (Hi-z input protection)'  */
b59d0e78270678 Chris Brandt 2018-11-15  @79  	reg16 = readw(pfc_base + RZA2_PDR(port));
b59d0e78270678 Chris Brandt 2018-11-15   80  	mask16 = RZA2_PDR_MASK << (pin * 2);
b59d0e78270678 Chris Brandt 2018-11-15   81  	reg16 &= ~mask16;
b59d0e78270678 Chris Brandt 2018-11-15  @82  	writew(reg16, pfc_base + RZA2_PDR(port));
b59d0e78270678 Chris Brandt 2018-11-15   83  
b59d0e78270678 Chris Brandt 2018-11-15   84  	/* Temporarily switch to GPIO */
b59d0e78270678 Chris Brandt 2018-11-15   85  	reg8 = readb(pfc_base + RZA2_PMR(port));
b59d0e78270678 Chris Brandt 2018-11-15   86  	reg8 &= ~BIT(pin);
b59d0e78270678 Chris Brandt 2018-11-15  @87  	writeb(reg8, pfc_base + RZA2_PMR(port));
b59d0e78270678 Chris Brandt 2018-11-15   88  
b59d0e78270678 Chris Brandt 2018-11-15   89  	/* PFS Register Write Protect : OFF */
b59d0e78270678 Chris Brandt 2018-11-15   90  	writeb(0x00, pfc_base + RZA2_PWPR);		/* B0WI=0, PFSWE=0 */
b59d0e78270678 Chris Brandt 2018-11-15   91  	writeb(PWPR_PFSWE, pfc_base + RZA2_PWPR);	/* B0WI=0, PFSWE=1 */
b59d0e78270678 Chris Brandt 2018-11-15   92  
b59d0e78270678 Chris Brandt 2018-11-15   93  	/* Set Pin function (interrupt disabled, ISEL=0) */
b59d0e78270678 Chris Brandt 2018-11-15   94  	writeb(func, pfc_base + RZA2_PFS(port, pin));
b59d0e78270678 Chris Brandt 2018-11-15   95  
b59d0e78270678 Chris Brandt 2018-11-15   96  	/* PFS Register Write Protect : ON */
b59d0e78270678 Chris Brandt 2018-11-15   97  	writeb(0x00, pfc_base + RZA2_PWPR);	/* B0WI=0, PFSWE=0 */
b59d0e78270678 Chris Brandt 2018-11-15   98  	writeb(0x80, pfc_base + RZA2_PWPR);	/* B0WI=1, PFSWE=0 */
b59d0e78270678 Chris Brandt 2018-11-15   99  
b59d0e78270678 Chris Brandt 2018-11-15  100  	/* Port Mode  : Peripheral module pin functions */
b59d0e78270678 Chris Brandt 2018-11-15  101  	reg8 = readb(pfc_base + RZA2_PMR(port));
b59d0e78270678 Chris Brandt 2018-11-15  102  	reg8 |= BIT(pin);
b59d0e78270678 Chris Brandt 2018-11-15  103  	writeb(reg8, pfc_base + RZA2_PMR(port));
b59d0e78270678 Chris Brandt 2018-11-15  104  }
b59d0e78270678 Chris Brandt 2018-11-15  105  

:::::: The code at line 82 was first introduced by commit
:::::: b59d0e782706785b7042539e820e95df3be4d04c pinctrl: Add RZ/A2 pin and gpio controller

:::::: TO: Chris Brandt <chris.brandt@renesas.com>
:::::: CC: Geert Uytterhoeven <geert+renesas@glider.be>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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