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Message-ID: <202503090029.GNYIypVB-lkp@intel.com>
Date: Sun, 9 Mar 2025 01:06:39 +0800
From: kernel test robot <lkp@...el.com>
To: Oleksij Rempel <o.rempel@...gutronix.de>,
Sebastian Reichel <sre@...nel.org>,
Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
Oleksij Rempel <o.rempel@...gutronix.de>, kernel@...gutronix.de,
linux-kernel@...r.kernel.org, Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>,
"Rafael J. Wysocki" <rafael@...nel.org>,
Daniel Lezcano <daniel.lezcano@...aro.org>,
Zhang Rui <rui.zhang@...el.com>, Lukasz Luba <lukasz.luba@....com>,
linux-pm@...r.kernel.org,
Søren Andersen <san@...v.dk>
Subject: Re: [PATCH v4 4/7] nvmem: add support for device and sysfs-based
cell lookups
Hi Oleksij,
kernel test robot noticed the following build warnings:
[auto build test WARNING on sre-power-supply/for-next]
[also build test WARNING on broonie-regulator/for-next rafael-pm/thermal linus/master v6.14-rc5 next-20250307]
[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/Oleksij-Rempel/power-Extend-power_on_reason-h-for-upcoming-PSCRR-framework/20250306-174233
base: https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git for-next
patch link: https://lore.kernel.org/r/20250306093900.2199442-5-o.rempel%40pengutronix.de
patch subject: [PATCH v4 4/7] nvmem: add support for device and sysfs-based cell lookups
config: hexagon-randconfig-002-20250308 (https://download.01.org/0day-ci/archive/20250309/202503090029.GNYIypVB-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project e15545cad8297ec7555f26e5ae74a9f0511203e7)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250309/202503090029.GNYIypVB-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/202503090029.GNYIypVB-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/rtc/rtc-pm8xxx.c:10:
>> include/linux/nvmem-consumer.h:115:20: warning: no previous prototype for function 'nvmem_cell_get_by_sysfs_name' [-Wmissing-prototypes]
115 | struct nvmem_cell *nvmem_cell_get_by_sysfs_name(struct nvmem_device *nvmem,
| ^
include/linux/nvmem-consumer.h:115:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
115 | struct nvmem_cell *nvmem_cell_get_by_sysfs_name(struct nvmem_device *nvmem,
| ^
| static
>> include/linux/nvmem-consumer.h:197:22: warning: no previous prototype for function 'nvmem_device_get_by_name' [-Wmissing-prototypes]
197 | struct nvmem_device *nvmem_device_get_by_name(const char *name)
| ^
include/linux/nvmem-consumer.h:197:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
197 | struct nvmem_device *nvmem_device_get_by_name(const char *name)
| ^
| static
2 warnings generated.
vim +/nvmem_cell_get_by_sysfs_name +115 include/linux/nvmem-consumer.h
114
> 115 struct nvmem_cell *nvmem_cell_get_by_sysfs_name(struct nvmem_device *nvmem,
116 const char *cell_name)
117 {
118 return ERR_PTR(-EOPNOTSUPP);
119 }
120
121 static inline void devm_nvmem_cell_put(struct device *dev,
122 struct nvmem_cell *cell)
123 {
124
125 }
126 static inline void nvmem_cell_put(struct nvmem_cell *cell)
127 {
128 }
129
130 static inline void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len)
131 {
132 return ERR_PTR(-EOPNOTSUPP);
133 }
134
135 static inline int nvmem_cell_write(struct nvmem_cell *cell,
136 void *buf, size_t len)
137 {
138 return -EOPNOTSUPP;
139 }
140
141 static inline int nvmem_cell_get_size(struct nvmem_cell *cell, size_t *bytes,
142 size_t *bits)
143 {
144 return -EOPNOTSUPP;
145 }
146
147 static inline int nvmem_cell_read_u8(struct device *dev,
148 const char *cell_id, u8 *val)
149 {
150 return -EOPNOTSUPP;
151 }
152
153 static inline int nvmem_cell_read_u16(struct device *dev,
154 const char *cell_id, u16 *val)
155 {
156 return -EOPNOTSUPP;
157 }
158
159 static inline int nvmem_cell_read_u32(struct device *dev,
160 const char *cell_id, u32 *val)
161 {
162 return -EOPNOTSUPP;
163 }
164
165 static inline int nvmem_cell_read_u64(struct device *dev,
166 const char *cell_id, u64 *val)
167 {
168 return -EOPNOTSUPP;
169 }
170
171 static inline int nvmem_cell_read_variable_le_u32(struct device *dev,
172 const char *cell_id,
173 u32 *val)
174 {
175 return -EOPNOTSUPP;
176 }
177
178 static inline int nvmem_cell_read_variable_le_u64(struct device *dev,
179 const char *cell_id,
180 u64 *val)
181 {
182 return -EOPNOTSUPP;
183 }
184
185 static inline struct nvmem_device *nvmem_device_get(struct device *dev,
186 const char *name)
187 {
188 return ERR_PTR(-EOPNOTSUPP);
189 }
190
191 static inline struct nvmem_device *devm_nvmem_device_get(struct device *dev,
192 const char *name)
193 {
194 return ERR_PTR(-EOPNOTSUPP);
195 }
196
> 197 struct nvmem_device *nvmem_device_get_by_name(const char *name)
198 {
199 return ERR_PTR(-EOPNOTSUPP);
200 }
201
--
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https://github.com/intel/lkp-tests/wiki
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