tty: atmel_serial: update outdated reference to atmel_tasklet_func()

The modem-status comparison that used irq_status_prev was
moved from atmel_tasklet_func() into atmel_handle_status() in
commit d033e82db9a5 ("tty/serial: at91: handle IRQ status
more safely").  Update the comment accordingly.

Assisted-by: unnamed:deepseek-v3.2 coccinelle
Signed-off-by: Kexin Sun <kexinsun@smail.nju.edu.cn>
Link: https://patch.msgid.link/20260324024857.3244-1-kexinsun@smail.nju.edu.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 08dd8f88795605a7491205dacace4acc032fcae5..5d8c1cfc1c6063db28294dd07304225211921026 100644 (file)
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1927,7 +1927,7 @@ static int atmel_startup(struct uart_port *port)
                atmel_uart_writel(port, ATMEL_US_FMR, fmr);
        }
 
-       /* Save current CSR for comparison in atmel_tasklet_func() */
+       /* Save current CSR for comparison in atmel_handle_status() */
        atmel_port->irq_status_prev = atmel_uart_readl(port, ATMEL_US_CSR);
 
        /*