| Message ID | 20240412173937.187442-1-andriy.shevchenko@linux.intel.com |
|---|---|
| State | New |
| Headers | show |
| Series | [v1,1/1] serial: 8250_dw: Hide a cast in dw8250_serial_inq() | expand |
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index 1e81024f8fd3..ba9f4dc4e71d 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -185,9 +185,7 @@ static unsigned int dw8250_serial_in(struct uart_port *p, int offset) #ifdef CONFIG_64BIT static unsigned int dw8250_serial_inq(struct uart_port *p, int offset) { - unsigned int value; - - value = (u8)__raw_readq(p->membase + (offset << p->regshift)); + u8 value = __raw_readq(p->membase + (offset << p->regshift)); return dw8250_modify_msr(p, offset, value); }
dw8250_serial_inq() uses unsigned int variable to store 8-bit value. Due to that it needs a cast which can be avoided by switching to use u8 instead of unsigned int. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/tty/serial/8250/8250_dw.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)