eth/ksdk: Use k_sem_init() initial count

Remove the existing code that iterates over k_sem_give() and setup the initial counter directly, take the opportunity to set the maximum count. Change-Id: Ib91ea263567ff761e4953c142a22a56658efe293 Signed-off-by: Marcus Shawcroft <[email protected]>
sunkaizhu · Dec 21, 2016 · 4ede76a · 4ede76a
1 parent 5fbbe44
commit 4ede76a
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/drivers/ethernet/eth_ksdk.c b/drivers/ethernet/eth_ksdk.c
@@ -289,10 +289,8 @@ static int eth_0_init(struct device *dev)
 		.txBufferAlign = tx_buffer[0],
 	};
 
-	k_sem_init(&context->tx_buf_sem, 0, UINT_MAX);
-	for (int i = 0; i < CONFIG_ETH_KSDK_TX_BUFFERS; i++) {
-		k_sem_give(&context->tx_buf_sem);
-	}
+	k_sem_init(&context->tx_buf_sem,
+		   CONFIG_ETH_KSDK_TX_BUFFERS, CONFIG_ETH_KSDK_TX_BUFFERS);
 
 	sys_clock = CLOCK_GetFreq(kCLOCK_CoreSysClk);