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Date: Mon, 6 Mar 2023 23:23:38 +0800
From: kernel test robot <lkp@...el.com>
To: Arnd Bergmann <arnd@...db.de>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Linus Walleij <linus.walleij@...aro.org>
Subject: arch/alpha/include/asm/jensen.h:187:21: warning: no previous
prototype for 'jensen_inq'
Hi Arnd,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: fe15c26ee26efa11741a7b632e9f23b01aca4cc6
commit: e19d4ebc536dadb607fe305fdaf48218d3e32d7c alpha: add full ioread64/iowrite64 implementation
date: 5 months ago
config: alpha-defconfig (https://download.01.org/0day-ci/archive/20230306/202303062355.WksNaCoK-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 12.1.0
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
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e19d4ebc536dadb607fe305fdaf48218d3e32d7c
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout e19d4ebc536dadb607fe305fdaf48218d3e32d7c
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=alpha olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=alpha SHELL=/bin/bash arch/alpha/kernel/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303062355.WksNaCoK-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from arch/alpha/kernel/sys_jensen.c:12:
arch/alpha/include/asm/jensen.h:92:22: warning: no previous prototype for 'jensen_set_hae' [-Wmissing-prototypes]
92 | __EXTERN_INLINE void jensen_set_hae(unsigned long addr)
| ^~~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:115:30: warning: no previous prototype for 'jensen_local_inb' [-Wmissing-prototypes]
115 | __EXTERN_INLINE unsigned int jensen_local_inb(unsigned long addr)
| ^~~~~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:120:22: warning: no previous prototype for 'jensen_local_outb' [-Wmissing-prototypes]
120 | __EXTERN_INLINE void jensen_local_outb(u8 b, unsigned long addr)
| ^~~~~~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:126:30: warning: no previous prototype for 'jensen_bus_inb' [-Wmissing-prototypes]
126 | __EXTERN_INLINE unsigned int jensen_bus_inb(unsigned long addr)
| ^~~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:135:22: warning: no previous prototype for 'jensen_bus_outb' [-Wmissing-prototypes]
135 | __EXTERN_INLINE void jensen_bus_outb(u8 b, unsigned long addr)
| ^~~~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:155:20: warning: no previous prototype for 'jensen_inb' [-Wmissing-prototypes]
155 | __EXTERN_INLINE u8 jensen_inb(unsigned long addr)
| ^~~~~~~~~~
arch/alpha/include/asm/jensen.h:163:22: warning: no previous prototype for 'jensen_outb' [-Wmissing-prototypes]
163 | __EXTERN_INLINE void jensen_outb(u8 b, unsigned long addr)
| ^~~~~~~~~~~
arch/alpha/include/asm/jensen.h:171:21: warning: no previous prototype for 'jensen_inw' [-Wmissing-prototypes]
171 | __EXTERN_INLINE u16 jensen_inw(unsigned long addr)
| ^~~~~~~~~~
arch/alpha/include/asm/jensen.h:181:21: warning: no previous prototype for 'jensen_inl' [-Wmissing-prototypes]
181 | __EXTERN_INLINE u32 jensen_inl(unsigned long addr)
| ^~~~~~~~~~
>> arch/alpha/include/asm/jensen.h:187:21: warning: no previous prototype for 'jensen_inq' [-Wmissing-prototypes]
187 | __EXTERN_INLINE u64 jensen_inq(unsigned long addr)
| ^~~~~~~~~~
arch/alpha/include/asm/jensen.h:193:22: warning: no previous prototype for 'jensen_outw' [-Wmissing-prototypes]
193 | __EXTERN_INLINE void jensen_outw(u16 b, unsigned long addr)
| ^~~~~~~~~~~
arch/alpha/include/asm/jensen.h:200:22: warning: no previous prototype for 'jensen_outl' [-Wmissing-prototypes]
200 | __EXTERN_INLINE void jensen_outl(u32 b, unsigned long addr)
| ^~~~~~~~~~~
>> arch/alpha/include/asm/jensen.h:207:22: warning: no previous prototype for 'jensen_outq' [-Wmissing-prototypes]
207 | __EXTERN_INLINE void jensen_outq(u64 b, unsigned long addr)
| ^~~~~~~~~~~
arch/alpha/include/asm/jensen.h:218:20: warning: no previous prototype for 'jensen_readb' [-Wmissing-prototypes]
218 | __EXTERN_INLINE u8 jensen_readb(const volatile void __iomem *xaddr)
| ^~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:230:21: warning: no previous prototype for 'jensen_readw' [-Wmissing-prototypes]
230 | __EXTERN_INLINE u16 jensen_readw(const volatile void __iomem *xaddr)
| ^~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:242:21: warning: no previous prototype for 'jensen_readl' [-Wmissing-prototypes]
242 | __EXTERN_INLINE u32 jensen_readl(const volatile void __iomem *xaddr)
| ^~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:250:21: warning: no previous prototype for 'jensen_readq' [-Wmissing-prototypes]
250 | __EXTERN_INLINE u64 jensen_readq(const volatile void __iomem *xaddr)
| ^~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:263:22: warning: no previous prototype for 'jensen_writeb' [-Wmissing-prototypes]
263 | __EXTERN_INLINE void jensen_writeb(u8 b, volatile void __iomem *xaddr)
| ^~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:271:22: warning: no previous prototype for 'jensen_writew' [-Wmissing-prototypes]
271 | __EXTERN_INLINE void jensen_writew(u16 b, volatile void __iomem *xaddr)
| ^~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:279:22: warning: no previous prototype for 'jensen_writel' [-Wmissing-prototypes]
279 | __EXTERN_INLINE void jensen_writel(u32 b, volatile void __iomem *xaddr)
| ^~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:287:22: warning: no previous prototype for 'jensen_writeq' [-Wmissing-prototypes]
287 | __EXTERN_INLINE void jensen_writeq(u64 b, volatile void __iomem *xaddr)
| ^~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:297:31: warning: no previous prototype for 'jensen_ioportmap' [-Wmissing-prototypes]
297 | __EXTERN_INLINE void __iomem *jensen_ioportmap(unsigned long addr)
| ^~~~~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:302:31: warning: no previous prototype for 'jensen_ioremap' [-Wmissing-prototypes]
302 | __EXTERN_INLINE void __iomem *jensen_ioremap(unsigned long addr,
| ^~~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:308:21: warning: no previous prototype for 'jensen_is_ioaddr' [-Wmissing-prototypes]
308 | __EXTERN_INLINE int jensen_is_ioaddr(unsigned long addr)
| ^~~~~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:313:21: warning: no previous prototype for 'jensen_is_mmio' [-Wmissing-prototypes]
313 | __EXTERN_INLINE int jensen_is_mmio(const volatile void __iomem *addr)
| ^~~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:322:23: warning: no previous prototype for 'jensen_ioread8' [-Wmissing-prototypes]
322 | __EXTERN_INLINE u##NS jensen_ioread##NS(const void __iomem *xaddr) \
| ^~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:337:1: note: in expansion of macro 'IOPORT'
337 | IOPORT(b, 8)
| ^~~~~~
arch/alpha/include/asm/jensen.h:329:22: warning: no previous prototype for 'jensen_iowrite8' [-Wmissing-prototypes]
329 | __EXTERN_INLINE void jensen_iowrite##NS(u##NS b, void __iomem *xaddr) \
| ^~~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:337:1: note: in expansion of macro 'IOPORT'
337 | IOPORT(b, 8)
| ^~~~~~
arch/alpha/include/asm/jensen.h:322:23: warning: no previous prototype for 'jensen_ioread16' [-Wmissing-prototypes]
322 | __EXTERN_INLINE u##NS jensen_ioread##NS(const void __iomem *xaddr) \
| ^~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:338:1: note: in expansion of macro 'IOPORT'
338 | IOPORT(w, 16)
| ^~~~~~
arch/alpha/include/asm/jensen.h:329:22: warning: no previous prototype for 'jensen_iowrite16' [-Wmissing-prototypes]
329 | __EXTERN_INLINE void jensen_iowrite##NS(u##NS b, void __iomem *xaddr) \
| ^~~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:338:1: note: in expansion of macro 'IOPORT'
338 | IOPORT(w, 16)
| ^~~~~~
arch/alpha/include/asm/jensen.h:322:23: warning: no previous prototype for 'jensen_ioread32' [-Wmissing-prototypes]
322 | __EXTERN_INLINE u##NS jensen_ioread##NS(const void __iomem *xaddr) \
| ^~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:339:1: note: in expansion of macro 'IOPORT'
339 | IOPORT(l, 32)
| ^~~~~~
arch/alpha/include/asm/jensen.h:329:22: warning: no previous prototype for 'jensen_iowrite32' [-Wmissing-prototypes]
329 | __EXTERN_INLINE void jensen_iowrite##NS(u##NS b, void __iomem *xaddr) \
| ^~~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:339:1: note: in expansion of macro 'IOPORT'
339 | IOPORT(l, 32)
| ^~~~~~
>> arch/alpha/include/asm/jensen.h:322:23: warning: no previous prototype for 'jensen_ioread64' [-Wmissing-prototypes]
322 | __EXTERN_INLINE u##NS jensen_ioread##NS(const void __iomem *xaddr) \
| ^~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:340:1: note: in expansion of macro 'IOPORT'
340 | IOPORT(q, 64)
| ^~~~~~
>> arch/alpha/include/asm/jensen.h:329:22: warning: no previous prototype for 'jensen_iowrite64' [-Wmissing-prototypes]
329 | __EXTERN_INLINE void jensen_iowrite##NS(u##NS b, void __iomem *xaddr) \
| ^~~~~~~~~~~~~~
arch/alpha/include/asm/jensen.h:340:1: note: in expansion of macro 'IOPORT'
340 | IOPORT(q, 64)
| ^~~~~~
In file included from arch/alpha/kernel/sys_jensen.c:11:
arch/alpha/include/asm/jensen.h:348:33: warning: no previous prototype for 'jensen_iounmap' [-Wmissing-prototypes]
348 | #define __IO_PREFIX jensen
| ^~~~~~
arch/alpha/include/asm/io.h:137:25: note: in definition of macro '_IO_CONCAT'
137 | #define _IO_CONCAT(a,b) a ## _ ## b
| ^
arch/alpha/include/asm/io_trivial.h:141:22: note: in expansion of macro 'IO_CONCAT'
141 | __EXTERN_INLINE void IO_CONCAT(__IO_PREFIX,iounmap)(volatile void __iomem *a)
| ^~~~~~~~~
arch/alpha/include/asm/io_trivial.h:141:32: note: in expansion of macro '__IO_PREFIX'
141 | __EXTERN_INLINE void IO_CONCAT(__IO_PREFIX,iounmap)(volatile void __iomem *a)
| ^~~~~~~~~~~
vim +/jensen_inq +187 arch/alpha/include/asm/jensen.h
162
> 163 __EXTERN_INLINE void jensen_outb(u8 b, unsigned long addr)
164 {
165 if (jensen_is_local(addr))
166 jensen_local_outb(b, addr);
167 else
168 jensen_bus_outb(b, addr);
169 }
170
171 __EXTERN_INLINE u16 jensen_inw(unsigned long addr)
172 {
173 long result;
174
175 jensen_set_hae(0);
176 result = *(volatile int *) ((addr << 7) + EISA_IO + 0x20);
177 result >>= (addr & 3) * 8;
178 return 0xffffUL & result;
179 }
180
181 __EXTERN_INLINE u32 jensen_inl(unsigned long addr)
182 {
183 jensen_set_hae(0);
184 return *(vuip) ((addr << 7) + EISA_IO + 0x60);
185 }
186
> 187 __EXTERN_INLINE u64 jensen_inq(unsigned long addr)
188 {
189 jensen_set_hae(0);
190 return *(vulp) ((addr << 7) + EISA_IO + 0x60);
191 }
192
193 __EXTERN_INLINE void jensen_outw(u16 b, unsigned long addr)
194 {
195 jensen_set_hae(0);
196 *(vuip) ((addr << 7) + EISA_IO + 0x20) = b * 0x00010001;
197 mb();
198 }
199
200 __EXTERN_INLINE void jensen_outl(u32 b, unsigned long addr)
201 {
202 jensen_set_hae(0);
203 *(vuip) ((addr << 7) + EISA_IO + 0x60) = b;
204 mb();
205 }
206
> 207 __EXTERN_INLINE void jensen_outq(u64 b, unsigned long addr)
208 {
209 jensen_set_hae(0);
210 *(vulp) ((addr << 7) + EISA_IO + 0x60) = b;
211 mb();
212 }
213
214 /*
215 * Memory functions.
216 */
217
218 __EXTERN_INLINE u8 jensen_readb(const volatile void __iomem *xaddr)
219 {
220 unsigned long addr = (unsigned long) xaddr;
221 long result;
222
223 jensen_set_hae(addr);
224 addr &= JENSEN_HAE_MASK;
225 result = *(volatile int *) ((addr << 7) + EISA_MEM + 0x00);
226 result >>= (addr & 3) * 8;
227 return 0xffUL & result;
228 }
229
230 __EXTERN_INLINE u16 jensen_readw(const volatile void __iomem *xaddr)
231 {
232 unsigned long addr = (unsigned long) xaddr;
233 long result;
234
235 jensen_set_hae(addr);
236 addr &= JENSEN_HAE_MASK;
237 result = *(volatile int *) ((addr << 7) + EISA_MEM + 0x20);
238 result >>= (addr & 3) * 8;
239 return 0xffffUL & result;
240 }
241
242 __EXTERN_INLINE u32 jensen_readl(const volatile void __iomem *xaddr)
243 {
244 unsigned long addr = (unsigned long) xaddr;
245 jensen_set_hae(addr);
246 addr &= JENSEN_HAE_MASK;
247 return *(vuip) ((addr << 7) + EISA_MEM + 0x60);
248 }
249
250 __EXTERN_INLINE u64 jensen_readq(const volatile void __iomem *xaddr)
251 {
252 unsigned long addr = (unsigned long) xaddr;
253 unsigned long r0, r1;
254
255 jensen_set_hae(addr);
256 addr &= JENSEN_HAE_MASK;
257 addr = (addr << 7) + EISA_MEM + 0x60;
258 r0 = *(vuip) (addr);
259 r1 = *(vuip) (addr + (4 << 7));
260 return r1 << 32 | r0;
261 }
262
263 __EXTERN_INLINE void jensen_writeb(u8 b, volatile void __iomem *xaddr)
264 {
265 unsigned long addr = (unsigned long) xaddr;
266 jensen_set_hae(addr);
267 addr &= JENSEN_HAE_MASK;
268 *(vuip) ((addr << 7) + EISA_MEM + 0x00) = b * 0x01010101;
269 }
270
271 __EXTERN_INLINE void jensen_writew(u16 b, volatile void __iomem *xaddr)
272 {
273 unsigned long addr = (unsigned long) xaddr;
274 jensen_set_hae(addr);
275 addr &= JENSEN_HAE_MASK;
276 *(vuip) ((addr << 7) + EISA_MEM + 0x20) = b * 0x00010001;
277 }
278
279 __EXTERN_INLINE void jensen_writel(u32 b, volatile void __iomem *xaddr)
280 {
281 unsigned long addr = (unsigned long) xaddr;
282 jensen_set_hae(addr);
283 addr &= JENSEN_HAE_MASK;
284 *(vuip) ((addr << 7) + EISA_MEM + 0x60) = b;
285 }
286
287 __EXTERN_INLINE void jensen_writeq(u64 b, volatile void __iomem *xaddr)
288 {
289 unsigned long addr = (unsigned long) xaddr;
290 jensen_set_hae(addr);
291 addr &= JENSEN_HAE_MASK;
292 addr = (addr << 7) + EISA_MEM + 0x60;
293 *(vuip) (addr) = b;
294 *(vuip) (addr + (4 << 7)) = b >> 32;
295 }
296
297 __EXTERN_INLINE void __iomem *jensen_ioportmap(unsigned long addr)
298 {
299 return (void __iomem *)addr;
300 }
301
302 __EXTERN_INLINE void __iomem *jensen_ioremap(unsigned long addr,
303 unsigned long size)
304 {
305 return (void __iomem *)(addr + 0x100000000ul);
306 }
307
308 __EXTERN_INLINE int jensen_is_ioaddr(unsigned long addr)
309 {
310 return (long)addr >= 0;
311 }
312
313 __EXTERN_INLINE int jensen_is_mmio(const volatile void __iomem *addr)
314 {
315 return (unsigned long)addr >= 0x100000000ul;
316 }
317
318 /* New-style ioread interface. All the routines are so ugly for Jensen
319 that it doesn't make sense to merge them. */
320
321 #define IOPORT(OS, NS) \
> 322 __EXTERN_INLINE u##NS jensen_ioread##NS(const void __iomem *xaddr) \
323 { \
324 if (jensen_is_mmio(xaddr)) \
325 return jensen_read##OS(xaddr - 0x100000000ul); \
326 else \
327 return jensen_in##OS((unsigned long)xaddr); \
328 } \
> 329 __EXTERN_INLINE void jensen_iowrite##NS(u##NS b, void __iomem *xaddr) \
330 { \
331 if (jensen_is_mmio(xaddr)) \
332 jensen_write##OS(b, xaddr - 0x100000000ul); \
333 else \
334 jensen_out##OS(b, (unsigned long)xaddr); \
335 }
336
337 IOPORT(b, 8)
338 IOPORT(w, 16)
> 339 IOPORT(l, 32)
340 IOPORT(q, 64)
341
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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