rtc: pcf8563: Constify clkout_rates

The lates of clockout should be marked const. Make that so.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Link: https://lore.kernel.org/r/20191108002449.15097-1-iwamatsu@nigauri.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index 24baa47..3c322f3 100644 (file)
--- a/drivers/rtc/rtc-pcf8563.c
+++ b/drivers/rtc/rtc-pcf8563.c
@@ -390,7 +390,7 @@ static int pcf8563_irq_enable(struct device *dev, unsigned int enabled)
 
 #define clkout_hw_to_pcf8563(_hw) container_of(_hw, struct pcf8563, clkout_hw)
 
-static int clkout_rates[] = {
+static const int clkout_rates[] = {
        32768,
        1024,
        32,