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serial: rsci: Convert to FIELD_MODIFY()

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Use the FIELD_MODIFY() helper instead of open-coding the same operation.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/ada3faf4698155a618ae6371b35eab121eb8b19c.1766411924.git.geert+renesas@glider.be
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Geert Uytterhoeven 2025-12-22 15:02:09 +01:00 • committed by Greg Kroah-Hartman
parent b5024e804e
commit c14afba60a
1 changed files with 1 additions and 2 deletions
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3
drivers/tty/serial/rsci.c
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@ -207,8 +207,7 @@ static int rsci_scif_set_rtrg(struct uart_port *port, int rx_trig)
else if (rx_trig < 1)
rx_trig = 0;
fcr &= ~FCR_RTRG4_0;
fcr |= field_prep(FCR_RTRG4_0, rx_trig);
FIELD_MODIFY(FCR_RTRG4_0, &fcr, rx_trig);
rsci_serial_out(port, FCR, fcr);
return rx_trig;