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serial: Fix a warning if termios enabled

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Fix:
```
 serial/serial.c: In function 'uart_ioctl':
Error: serial/serial.c:1397:46: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]
 1397 |               FAR struct termios *termiosp = (FAR struct termios *)arg;
      |                                              ^
Error: serial/serial.c:1419:46: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]
 1419 |               FAR struct termios *termiosp = (FAR struct termios *)arg;
      |
```

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
This commit is contained in:
Huang Qi 2023-02-08 11:27:44 +08:00 • committed by Xiang Xiao
parent 3e41bd8b35
commit b250db5dba
1 changed files with 4 additions and 2 deletions
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6
drivers/serial/serial.c
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@ -1395,7 +1395,8 @@ static int uart_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
{
case TCGETS:
{
FAR struct termios *termiosp = (FAR struct termios *)arg;
FAR struct termios *termiosp = (FAR struct termios *)
(uintptr_t)arg;
if (!termiosp)
{
@ -1415,7 +1416,8 @@ static int uart_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
case TCSETS:
{
FAR struct termios *termiosp = (FAR struct termios *)arg;
FAR struct termios *termiosp = (FAR struct termios *)
(uintptr_t)arg;
if (!termiosp)
{