kernel; Checking functions return
Checking the return of some scattered functions across kernel. MISRA-C requires that all non-void functions have their return value checked, though, in some cases there is nothing to do. Just acknowledging it. Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
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4 changed files with 6 additions and 6 deletions
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@ -51,7 +51,7 @@ void _sys_device_do_config_level(int level)
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info++) {
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struct device_config *device = info->config;
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device->init(info);
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(void)device->init(info);
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_k_object_init(info);
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}
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}
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@ -35,7 +35,7 @@ K_STACK_DEFINE(async_msg_free, CONFIG_NUM_MBOX_ASYNC_MSGS);
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/* allocate an asynchronous message descriptor */
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static inline void mbox_async_alloc(struct k_mbox_async **async)
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{
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k_stack_pop(&async_msg_free, (u32_t *)async, K_FOREVER);
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(void)k_stack_pop(&async_msg_free, (u32_t *)async, K_FOREVER);
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}
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/* free an asynchronous message descriptor */
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@ -332,7 +332,7 @@ void k_mbox_async_put(struct k_mbox *mbox, struct k_mbox_msg *tx_msg,
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async->tx_msg._syncing_thread = (struct k_thread *)&async->thread;
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async->tx_msg._async_sem = sem;
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mbox_message_put(mbox, &async->tx_msg, K_FOREVER);
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(void)mbox_message_put(mbox, &async->tx_msg, K_FOREVER);
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}
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#endif
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@ -54,7 +54,7 @@ K_STACK_DEFINE(pipe_async_msgs, CONFIG_NUM_PIPE_ASYNC_MSGS);
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/* Allocate an asynchronous message descriptor */
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static void pipe_async_alloc(struct k_pipe_async **async)
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{
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k_stack_pop(&pipe_async_msgs, (u32_t *)async, K_FOREVER);
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(void)k_stack_pop(&pipe_async_msgs, (u32_t *)async, K_FOREVER);
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}
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/* Free an asynchronous message descriptor */
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@ -96,7 +96,7 @@ void smp_init(void)
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{
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atomic_t start_flag;
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atomic_clear(&start_flag);
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(void)atomic_clear(&start_flag);
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#if defined(CONFIG_SMP) && CONFIG_MP_NUM_CPUS > 1
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_arch_start_cpu(1, _interrupt_stack1, CONFIG_ISR_STACK_SIZE,
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@ -113,5 +113,5 @@ void smp_init(void)
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smp_init_top, &start_flag);
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#endif
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atomic_set(&start_flag, 1);
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(void)atomic_set(&start_flag, 1);
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}
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