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Message-ID: <202408021509.ug75TMoS-lkp@intel.com>
Date: Fri, 2 Aug 2024 16:04:40 +0800
From: kernel test robot <lkp@...el.com>
To: Mariel Tinaco <Mariel.Tinaco@...log.com>, linux-iio@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Jonathan Cameron <jic23@...nel.org>,
Lars-Peter Clausen <lars@...afoo.de>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Michael Hennerich <Michael.Hennerich@...log.com>,
Conor Dooley <conor+dt@...nel.org>,
Marcelo Schmitt <marcelo.schmitt1@...il.com>,
Dimitri Fedrau <dima.fedrau@...il.com>,
David Lechner <dlechner@...libre.com>,
Nuno Sá <noname.nuno@...il.com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev
Subject: Re: [PATCH v2 2/2] iio: dac: support the ad8460 Waveform DAC
Hi Mariel,
kernel test robot noticed the following build warnings:
[auto build test WARNING on 9900e7a54764998ba3a22f06ec629f7b5fe0b422]
url: https://github.com/intel-lab-lkp/linux/commits/Mariel-Tinaco/dt-bindings-iio-dac-add-docs-for-ad8460/20240730-112724
base: 9900e7a54764998ba3a22f06ec629f7b5fe0b422
patch link: https://lore.kernel.org/r/20240730030509.57834-3-Mariel.Tinaco%40analog.com
patch subject: [PATCH v2 2/2] iio: dac: support the ad8460 Waveform DAC
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20240802/202408021509.ug75TMoS-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240802/202408021509.ug75TMoS-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/202408021509.ug75TMoS-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/iio/dac/ad8460.c:159:8: error: call to undeclared function 'ad8460_get_hvdac_word'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
159 | ret = ad8460_get_hvdac_word(state, private, ®);
| ^
>> drivers/iio/dac/ad8460.c:163:34: warning: format specifies type 'long' but the argument has type 'unsigned int' [-Wformat]
163 | return sysfs_emit(buf, "%ld\n", reg);
| ~~~ ^~~
| %u
drivers/iio/dac/ad8460.c:176:27: error: too few arguments to function call, expected 3, have 2
176 | ret = kstrtou32(buf, ®);
| ~~~~~~~~~ ^
include/linux/kstrtox.h:84:32: note: 'kstrtou32' declared here
84 | static inline int __must_check kstrtou32(const char *s, unsigned int base, u32 *res)
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/dac/ad8460.c:182:9: error: call to undeclared function 'ad8460_set_hvdac_word'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
182 | return ad8460_set_hvdac_word(state, private, reg);
| ^
drivers/iio/dac/ad8460.c:211:27: error: too few arguments to function call, expected 3, have 2
211 | ret = kstrtou16(buf, &sym);
| ~~~~~~~~~ ^
include/linux/kstrtox.h:94:18: note: 'kstrtou16' declared here
94 | int __must_check kstrtou16(const char *s, unsigned int base, u16 *res);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/dac/ad8460.c:249:33: error: too few arguments to function call, expected 3, have 2
249 | ret = kstrtou16(buf, &toggle_en);
| ~~~~~~~~~ ^
include/linux/kstrtox.h:94:18: note: 'kstrtou16' declared here
94 | int __must_check kstrtou16(const char *s, unsigned int base, u16 *res);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/iio/dac/ad8460.c:335:12: error: static declaration of 'ad8460_get_hvdac_word' follows non-static declaration
335 | static int ad8460_get_hvdac_word(struct ad8460_state *state,
| ^
drivers/iio/dac/ad8460.c:159:8: note: previous implicit declaration is here
159 | ret = ad8460_get_hvdac_word(state, private, ®);
| ^
drivers/iio/dac/ad8460.c:346:9: error: call to undeclared function 'get_unaligned_le16'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
346 | *val = get_unaligned_le16(state->spi_tx_buf);
| ^
drivers/iio/dac/ad8460.c:351:12: error: static declaration of 'ad8460_set_hvdac_word' follows non-static declaration
351 | static int ad8460_set_hvdac_word(struct ad8460_state *state,
| ^
drivers/iio/dac/ad8460.c:182:9: note: previous implicit declaration is here
182 | return ad8460_set_hvdac_word(state, private, reg);
| ^
drivers/iio/dac/ad8460.c:355:2: error: call to undeclared function 'put_unaligned_le16'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
355 | put_unaligned_le16(val & 0x3FFF, &state->spi_tx_buf);
| ^
drivers/iio/dac/ad8460.c:855:8: error: call to undeclared function 'devm_regulator_get_enable_read_voltage'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
855 | ret = devm_regulator_get_enable_read_voltage(&spi->dev, "refio_1p2v");
| ^
drivers/iio/dac/ad8460.c:855:8: note: did you mean 'devm_regulator_get_enable_optional'?
include/linux/regulator/consumer.h:166:5: note: 'devm_regulator_get_enable_optional' declared here
166 | int devm_regulator_get_enable_optional(struct device *dev, const char *id);
| ^
drivers/iio/dac/ad8460.c:859:43: error: use of undeclared identifier 'vrefio'
859 | return dev_err_probe(&spi->dev, PTR_ERR(vrefio),
| ^
1 warning and 11 errors generated.
vim +163 drivers/iio/dac/ad8460.c
149
150 static ssize_t ad8460_dac_input_read(struct iio_dev *indio_dev,
151 uintptr_t private,
152 const struct iio_chan_spec *chan,
153 char *buf)
154 {
155 struct ad8460_state *state = iio_priv(indio_dev);
156 unsigned int reg;
157 int ret;
158
159 ret = ad8460_get_hvdac_word(state, private, ®);
160 if (ret)
161 return ret;
162
> 163 return sysfs_emit(buf, "%ld\n", reg);
164 }
165
--
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https://github.com/intel/lkp-tests/wiki
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