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tty: serial: samsung: make max_count unsigned int

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``max_count`` negative values are not used. Since ``port->fifosize``
is an unsigned int, make ``max_count`` the same.

Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Link: https://lore.kernel.org/r/20240119104526.1221243-13-tudor.ambarus@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tudor Ambarus 2024-01-19 10:45:19 +00:00 committed by Greg Kroah-Hartman
parent 16db7adb77
commit b3296e7681
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/serial/samsung_tty.c
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@ -760,8 +760,8 @@ static irqreturn_t s3c24xx_serial_rx_chars_dma(void *dev_id)
static void s3c24xx_serial_rx_drain_fifo(struct s3c24xx_uart_port *ourport)
{
struct uart_port *port = &ourport->port;
unsigned int max_count = port->fifosize;
unsigned int fifocnt = 0;
int max_count = port->fifosize;
u32 ufcon, ufstat, uerstat;
u8 ch, flag;