clocksource/drivers/tcb_clksrc: Fix clock speed message

The clock speed displayed at boot in an information message was 500 kHz
too high compared to its real value. As the value is not used anywhere,
there is no functional impact.

Fix the rounding formula to display the correct value.
Signed-off-by: NRomain Izard <romain.izard.pro@gmail.com>
Signed-off-by: NDaniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: NNicolas Ferre <nicolas.ferre@microchip.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1515418139-23276-4-git-send-email-daniel.lezcano@linaro.orgSigned-off-by: NIngo Molnar <mingo@kernel.org>

drivers/clocksource/tcb_clksrc.c

@@ -384,7 +384,7 @@ static int __init tcb_clksrc_init(void)
 
 	printk(bootinfo, clksrc.name, CONFIG_ATMEL_TCB_CLKSRC_BLOCK,
 			divided_rate / 1000000,
-			((divided_rate + 500000) % 1000000) / 1000);
+			((divided_rate % 1000000) + 500) / 1000);
 
 	if (tc->tcb_config && tc->tcb_config->counter_width == 32) {
 		/* use apropriate function to read 32 bit counter */