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Commit 7de40c21 authored by Ben Dooks's avatar Ben Dooks
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[ARM] S3C: Remove cpufreq warnings for unset serial information 



As noted by Russell King, do not print any warnings if the
uinfo or tty fields are not set when a CPU frequency change
is sent.

Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent 5bdf6731

drivers/serial/samsung.c

+2 −6
Original line number Diff line number Diff line
@@ -937,17 +937,13 @@ static int s3c24xx_serial_cpufreq_transition(struct notifier_block *nb, 
		struct ktermios *termios;

		struct tty_struct *tty;



		if (uport->info == NULL) {

			printk(KERN_WARNING "%s: info NULL\n", __func__);

		if (uport->info == NULL)

			goto exit;

		}



		tty = uport->info->port.tty;



		if (tty == NULL) {

			printk(KERN_WARNING "%s: tty is NULL\n", __func__);

		if (tty == NULL)

			goto exit;

		}



		termios = tty->termios;