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Subject[intel-tdx:guest-attest 5/8] arch/x86/coco/tdx/attest.c:259:6: warning: no previous prototype for 'terminate_quote_request'
tree:   https://github.com/intel/tdx.git guest-attest
head: c621127f8c80666ce3d36680bb73c040a5d8b737
commit: a68111d7c58d20706382ec58607ea510b5c2b12c [5/8] x86/tdx: Add Quote generation support
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220520/202205201352.UysTQDWz-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-1) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/intel/tdx/commit/a68111d7c58d20706382ec58607ea510b5c2b12c
git remote add intel-tdx https://github.com/intel/tdx.git
git fetch --no-tags intel-tdx guest-attest
git checkout a68111d7c58d20706382ec58607ea510b5c2b12c
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/coco/tdx/

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

All warnings (new ones prefixed by >>):

>> arch/x86/coco/tdx/attest.c:259:6: warning: no previous prototype for 'terminate_quote_request' [-Wmissing-prototypes]
259 | void terminate_quote_request(struct quote_entry *entry)
| ^~~~~~~~~~~~~~~~~~~~~~~


vim +/terminate_quote_request +259 arch/x86/coco/tdx/attest.c

257
258 /* Handles early termination of GetQuote requests */
> 259 void terminate_quote_request(struct quote_entry *entry)
260 {
261 struct tdx_quote_hdr *quote_hdr;
262
263 /*
264 * For early termination, if the request is not yet
265 * processed by VMM (GET_QUOTE_IN_FLIGHT), the VMM
266 * still owns the shared buffer, so mark the request
267 * invalid to let quote_callback_handler() handle the
268 * memory cleanup function. If the request is already
269 * processed, then do the cleanup and return.
270 */
271
272 mutex_lock(&quote_lock);
273 quote_hdr = (struct tdx_quote_hdr *)entry->buf->vmaddr;
274 if (quote_hdr->status == GET_QUOTE_IN_FLIGHT) {
275 entry->valid = false;
276 mutex_unlock(&quote_lock);
277 return;
278 }
279 _del_quote_entry(entry);
280 mutex_unlock(&quote_lock);
281 }
282

--
0-DAY CI Kernel Test Service
https://01.org/lkp

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