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| author |  Andy Shevchenko <andriy.shevchenko@linux.intel.com>
| 2024-04-12 20:39:37 +0300 |
|---|---|---|
| committer |  Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| 2024-04-17 13:14:09 +0200 |
| commit | c205edcd86dac01c205e4eadf6d0d95965e7a566 (patch) | |
| tree | 03adc17e20cd26484d71ce9fe5b92b21423421c8 /drivers/tty | |
| parent | serial: 8250_dw: Deduplicate LCR checks (diff) | |
| download | linux-c205edcd86dac01c205e4eadf6d0d95965e7a566.tar.gz linux-c205edcd86dac01c205e4eadf6d0d95965e7a566.tar.bz2 linux-c205edcd86dac01c205e4eadf6d0d95965e7a566.zip | |
serial: 8250_dw: Hide a cast in dw8250_serial_inq()
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>
Link: https://lore.kernel.org/r/20240412173937.187442-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/8250/8250_dw.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index 994604c77058..db0e67186a8b 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); } |