From: kernel test robot <lkp@intel.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: clang-built-linux@googlegroups.com, kbuild-all@lists.01.org,
linux-gpio@vger.kernel.org
Subject: [gpio:gpiochip-no-driver-h 2/2] drivers/media/dvb-frontends/cxd2820r_priv.h:46:19: error: field has incomplete type 'struct gpio_chip'
Date: Mon, 16 Aug 2021 10:11:26 +0800 [thread overview]
Message-ID: <202108161021.d0uh6KDo-lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git gpiochip-no-driver-h
head: 3357a6b5d4c178fcbe95eb72c4e653b3a5b41569
commit: 3357a6b5d4c178fcbe95eb72c4e653b3a5b41569 [2/2] See what explodes if we apply this patch
config: arm-randconfig-r002-20210816 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 7776b19eed44906e9973bfb240b6279d6feaab41)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git/commit/?id=3357a6b5d4c178fcbe95eb72c4e653b3a5b41569
git remote add gpio https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
git fetch --no-tags gpio gpiochip-no-driver-h
git checkout 3357a6b5d4c178fcbe95eb72c4e653b3a5b41569
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=arm SHELL=/bin/bash drivers/media/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
In file included from drivers/media/dvb-frontends/cxd2820r_core.c:9:
In file included from drivers/media/dvb-frontends/cxd2820r_priv.h:16:
In file included from include/linux/gpio.h:59:
In file included from arch/arm/include/asm/gpio.h:10:
include/asm-generic/gpio.h:58:9: error: implicit declaration of function 'gpiod_to_chip' [-Werror,-Wimplicit-function-declaration]
return gpiod_to_chip(gpio_to_desc(gpio));
^
include/asm-generic/gpio.h:58:9: note: did you mean 'gpio_to_chip'?
include/asm-generic/gpio.h:56:33: note: 'gpio_to_chip' declared here
static inline struct gpio_chip *gpio_to_chip(unsigned gpio)
^
include/asm-generic/gpio.h:58:9: warning: incompatible integer to pointer conversion returning 'int' from a function with result type 'struct gpio_chip *' [-Wint-conversion]
return gpiod_to_chip(gpio_to_desc(gpio));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/media/dvb-frontends/cxd2820r_core.c:9:
>> drivers/media/dvb-frontends/cxd2820r_priv.h:46:19: error: field has incomplete type 'struct gpio_chip'
struct gpio_chip gpio_chip;
^
include/asm-generic/gpio.h:56:22: note: forward declaration of 'struct gpio_chip'
static inline struct gpio_chip *gpio_to_chip(unsigned gpio)
^
>> drivers/media/dvb-frontends/cxd2820r_core.c:424:31: error: implicit declaration of function 'gpiochip_get_data' [-Werror,-Wimplicit-function-declaration]
struct cxd2820r_priv *priv = gpiochip_get_data(chip);
^
>> drivers/media/dvb-frontends/cxd2820r_core.c:424:24: warning: incompatible integer to pointer conversion initializing 'struct cxd2820r_priv *' with an expression of type 'int' [-Wint-conversion]
struct cxd2820r_priv *priv = gpiochip_get_data(chip);
^ ~~~~~~~~~~~~~~~~~~~~~~~
drivers/media/dvb-frontends/cxd2820r_core.c:438:31: error: implicit declaration of function 'gpiochip_get_data' [-Werror,-Wimplicit-function-declaration]
struct cxd2820r_priv *priv = gpiochip_get_data(chip);
^
drivers/media/dvb-frontends/cxd2820r_core.c:438:24: warning: incompatible integer to pointer conversion initializing 'struct cxd2820r_priv *' with an expression of type 'int' [-Wint-conversion]
struct cxd2820r_priv *priv = gpiochip_get_data(chip);
^ ~~~~~~~~~~~~~~~~~~~~~~~
drivers/media/dvb-frontends/cxd2820r_core.c:454:31: error: implicit declaration of function 'gpiochip_get_data' [-Werror,-Wimplicit-function-declaration]
struct cxd2820r_priv *priv = gpiochip_get_data(chip);
^
drivers/media/dvb-frontends/cxd2820r_core.c:454:24: warning: incompatible integer to pointer conversion initializing 'struct cxd2820r_priv *' with an expression of type 'int' [-Wint-conversion]
struct cxd2820r_priv *priv = gpiochip_get_data(chip);
^ ~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/media/dvb-frontends/cxd2820r_core.c:660:9: error: implicit declaration of function 'gpiochip_add_data' [-Werror,-Wimplicit-function-declaration]
ret = gpiochip_add_data(&priv->gpio_chip, priv);
^
>> drivers/media/dvb-frontends/cxd2820r_core.c:716:3: error: implicit declaration of function 'gpiochip_remove' [-Werror,-Wimplicit-function-declaration]
gpiochip_remove(&priv->gpio_chip);
^
4 warnings and 7 errors generated.
--
In file included from drivers/media/dvb-frontends/cxd2820r_c.c:9:
In file included from drivers/media/dvb-frontends/cxd2820r_priv.h:16:
In file included from include/linux/gpio.h:59:
In file included from arch/arm/include/asm/gpio.h:10:
include/asm-generic/gpio.h:58:9: error: implicit declaration of function 'gpiod_to_chip' [-Werror,-Wimplicit-function-declaration]
return gpiod_to_chip(gpio_to_desc(gpio));
^
include/asm-generic/gpio.h:58:9: note: did you mean 'gpio_to_chip'?
include/asm-generic/gpio.h:56:33: note: 'gpio_to_chip' declared here
static inline struct gpio_chip *gpio_to_chip(unsigned gpio)
^
include/asm-generic/gpio.h:58:9: warning: incompatible integer to pointer conversion returning 'int' from a function with result type 'struct gpio_chip *' [-Wint-conversion]
return gpiod_to_chip(gpio_to_desc(gpio));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/media/dvb-frontends/cxd2820r_c.c:9:
>> drivers/media/dvb-frontends/cxd2820r_priv.h:46:19: error: field has incomplete type 'struct gpio_chip'
struct gpio_chip gpio_chip;
^
include/asm-generic/gpio.h:56:22: note: forward declaration of 'struct gpio_chip'
static inline struct gpio_chip *gpio_to_chip(unsigned gpio)
^
1 warning and 2 errors generated.
vim +46 drivers/media/dvb-frontends/cxd2820r_priv.h
fcd09f6592cc1d drivers/media/dvb-frontends/cxd2820r_priv.h Antti Palosaari 2016-08-08 27
27cfc85e3dae18 drivers/media/dvb/frontends/cxd2820r_priv.h Antti Palosaari 2011-04-07 28 struct cxd2820r_priv {
07fdf7d9f19fb6 drivers/media/dvb-frontends/cxd2820r_priv.h Antti Palosaari 2016-08-09 29 struct i2c_client *client[2];
43e2ea63eb9781 drivers/media/dvb-frontends/cxd2820r_priv.h Antti Palosaari 2016-08-13 30 struct regmap *regmap[2];
27cfc85e3dae18 drivers/media/dvb/frontends/cxd2820r_priv.h Antti Palosaari 2011-04-07 31 struct i2c_adapter *i2c;
14c038627e275f drivers/media/dvb/frontends/cxd2820r_priv.h Manu Abraham 2011-11-24 32 struct dvb_frontend fe;
07fdf7d9f19fb6 drivers/media/dvb-frontends/cxd2820r_priv.h Antti Palosaari 2016-08-09 33 u8 ts_mode;
07fdf7d9f19fb6 drivers/media/dvb-frontends/cxd2820r_priv.h Antti Palosaari 2016-08-09 34 bool ts_clk_inv;
07fdf7d9f19fb6 drivers/media/dvb-frontends/cxd2820r_priv.h Antti Palosaari 2016-08-09 35 bool if_agc_polarity;
07fdf7d9f19fb6 drivers/media/dvb-frontends/cxd2820r_priv.h Antti Palosaari 2016-08-09 36 bool spec_inv;
07fdf7d9f19fb6 drivers/media/dvb-frontends/cxd2820r_priv.h Antti Palosaari 2016-08-09 37
4aa4fd86bca576 drivers/media/dvb-frontends/cxd2820r_priv.h Antti Palosaari 2016-08-09 38 u64 post_bit_error_prev_dvbv3;
2832fd3177d7d9 drivers/media/dvb-frontends/cxd2820r_priv.h Antti Palosaari 2016-08-08 39 u64 post_bit_error;
27cfc85e3dae18 drivers/media/dvb/frontends/cxd2820r_priv.h Antti Palosaari 2011-04-07 40
1d44ccb9ea7fc0 drivers/media/dvb/frontends/cxd2820r_priv.h Antti Palosaari 2011-05-25 41 bool ber_running;
27cfc85e3dae18 drivers/media/dvb/frontends/cxd2820r_priv.h Antti Palosaari 2011-04-07 42
1e8f31f3172614 drivers/media/dvb-frontends/cxd2820r_priv.h Antti Palosaari 2012-07-19 43 #define GPIO_COUNT 3
1e8f31f3172614 drivers/media/dvb-frontends/cxd2820r_priv.h Antti Palosaari 2012-07-19 44 u8 gpio[GPIO_COUNT];
1e8f31f3172614 drivers/media/dvb-frontends/cxd2820r_priv.h Antti Palosaari 2012-07-19 45 #ifdef CONFIG_GPIOLIB
1e8f31f3172614 drivers/media/dvb-frontends/cxd2820r_priv.h Antti Palosaari 2012-07-19 @46 struct gpio_chip gpio_chip;
1e8f31f3172614 drivers/media/dvb-frontends/cxd2820r_priv.h Antti Palosaari 2012-07-19 47 #endif
27cfc85e3dae18 drivers/media/dvb/frontends/cxd2820r_priv.h Antti Palosaari 2011-04-07 48
0df289a209e02f drivers/media/dvb-frontends/cxd2820r_priv.h Mauro Carvalho Chehab 2015-06-07 49 enum fe_delivery_system delivery_system;
1d44ccb9ea7fc0 drivers/media/dvb/frontends/cxd2820r_priv.h Antti Palosaari 2011-05-25 50 bool last_tune_failed; /* for switch between T and T2 tune */
27cfc85e3dae18 drivers/media/dvb/frontends/cxd2820r_priv.h Antti Palosaari 2011-04-07 51 };
27cfc85e3dae18 drivers/media/dvb/frontends/cxd2820r_priv.h Antti Palosaari 2011-04-07 52
:::::: The code at line 46 was first introduced by commit
:::::: 1e8f31f31726148c27de1ff4692c76c9bcff9860 [media] cxd2820r: use Kernel GPIO for GPIO access
:::::: TO: Antti Palosaari <crope@iki.fi>
:::::: CC: Mauro Carvalho Chehab <mchehab@redhat.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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