clocksource: sh_cmt: Initialize 'max_match_value' and 'lock' in sh_cmt_setup()

Move the setup of spinlock and max_match_value to sh_cmt_setup().
There's no need to defer those steps until sh_cmt_register().

Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi.px@renesas.com>
Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: John Stultz <john.stultz@linaro.org>
Tested-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index 4b8d2962cad7..2e496841b167 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -625,14 +625,6 @@ static int sh_cmt_register(struct sh_cmt_priv *p, char *name,
                            unsigned long clockevent_rating,
                            unsigned long clocksource_rating)
 {
-        if (p->width == (sizeof(p->max_match_value) * 8))
-                p->max_match_value = ~0;
-        else
-                p->max_match_value = (1 << p->width) - 1;
-
-        p->match_value = p->max_match_value;
-        raw_spin_lock_init(&p->lock);
-
         if (clockevent_rating)
                 sh_cmt_register_clockevent(p, name, clockevent_rating);
 
@@ -703,6 +695,14 @@ static int sh_cmt_setup(struct sh_cmt_priv *p, struct platform_device *pdev)
                 p->clear_bits = ~0xc000;
         }
 
+        if (p->width == (sizeof(p->max_match_value) * 8))
+                p->max_match_value = ~0;
+        else
+                p->max_match_value = (1 << p->width) - 1;
+
+        p->match_value = p->max_match_value;
+        raw_spin_lock_init(&p->lock);
+
         ret = sh_cmt_register(p, (char *)dev_name(&p->pdev->dev),
                               cfg->clockevent_rating,
                               cfg->clocksource_rating);