serial: bfin_uart: Remove casting the return value which is a void pointer

Casting the return value which is a void pointer is redundant.
The conversion from void pointer to any other pointer type is
guaranteed by the C programming language.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Sonic Zhang <sonic.zhang@analog.com>
Acked-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/bfin_uart.c

@@ -1240,7 +1240,7 @@ static int bfin_serial_probe(struct platform_device *pdev)
 			 */
 #endif
 		ret = peripheral_request_list(
-			(unsigned short *)dev_get_platdata(&pdev->dev),
+			dev_get_platdata(&pdev->dev),
 			DRIVER_NAME);
 		if (ret) {
 			dev_err(&pdev->dev,
@@ -1358,8 +1358,7 @@ static int bfin_serial_probe(struct platform_device *pdev)
 out_error_unmap:
 		iounmap(uart->port.membase);
 out_error_free_peripherals:
-		peripheral_free_list(
-			(unsigned short *)dev_get_platdata(&pdev->dev));
+		peripheral_free_list(dev_get_platdata(&pdev->dev));
 out_error_free_mem:
 		kfree(uart);
 		bfin_serial_ports[pdev->id] = NULL;
@@ -1377,8 +1376,7 @@ static int bfin_serial_remove(struct platform_device *pdev)
 	if (uart) {
 		uart_remove_one_port(&bfin_serial_reg, &uart->port);
 		iounmap(uart->port.membase);
-		peripheral_free_list(
-			(unsigned short *)dev_get_platdata(&pdev->dev));
+		peripheral_free_list(dev_get_platdata(&pdev->dev));
 		kfree(uart);
 		bfin_serial_ports[pdev->id] = NULL;
 	}
@@ -1432,8 +1430,8 @@ static int bfin_earlyprintk_probe(struct platform_device *pdev)
 		return -ENOENT;
 	}
 
-	ret = peripheral_request_list(
-		(unsigned short *)dev_get_platdata(&pdev->dev), DRIVER_NAME);
+	ret = peripheral_request_list(dev_get_platdata(&pdev->dev),
+					DRIVER_NAME);
 	if (ret) {
 		dev_err(&pdev->dev,
 				"fail to request bfin serial peripherals\n");
@@ -1463,8 +1461,7 @@ static int bfin_earlyprintk_probe(struct platform_device *pdev)
 	return 0;
 
 out_error_free_peripherals:
-	peripheral_free_list(
-		(unsigned short *)dev_get_platdata(&pdev->dev));
+	peripheral_free_list(dev_get_platdata(&pdev->dev));
 
 	return ret;
 }