Lines Matching refs:err
91 int err;
93 err = nfp_cpp_mutex_validate(interface, &target, address);
94 if (err)
95 return err;
97 err = nfp_cpp_writel(cpp, muw, address + 4, key);
98 if (err)
99 return err;
101 err = nfp_cpp_writel(cpp, muw, address, nfp_mutex_locked(interface));
102 if (err)
103 return err;
129 int err;
132 err = nfp_cpp_mutex_validate(interface, &target, address);
133 if (err)
136 err = nfp_cpp_readl(cpp, mur, address + 4, &tmp);
137 if (err < 0)
176 int err;
184 err = nfp_cpp_mutex_trylock(mutex);
185 if (err != -EBUSY)
188 err = msleep_interruptible(timeout_ms);
189 if (err != 0) {
208 return err;
224 int err;
233 err = nfp_cpp_readl(mutex->cpp, mur, mutex->address + 4, &key);
234 if (err < 0)
235 return err;
240 err = nfp_cpp_readl(mutex->cpp, mur, mutex->address, &value);
241 if (err < 0)
242 return err;
247 err = nfp_cpp_writel(cpp, muw, mutex->address,
249 if (err < 0)
250 return err;
269 int err;
279 err = nfp_cpp_readl(cpp, mur, mutex->address + 4, &key);
280 if (err < 0)
281 return err;
304 err = nfp_cpp_readl(cpp, mus, mutex->address, &tmp);
305 if (err < 0)
306 return err;
319 err = nfp_cpp_writel(cpp, muw, mutex->address, value);
320 if (err < 0)
321 return err;
347 int err;
350 err = nfp_cpp_mutex_validate(interface, &target, address);
351 if (err)
352 return err;
355 err = nfp_cpp_readl(cpp, mur, address, &tmp);
356 if (err < 0)
357 return err;
363 err = nfp_cpp_writel(cpp, muw, address, nfp_mutex_unlocked(interface));
364 if (err < 0)
365 return err;