ARM: shmobile: R-Mobile: Use BIT() macro instead of open coding

geertu · horms · commit 23e95fc2964d · 2015-07-06T09:23:55.000+09:00
Signed-off-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Signed-off-by: Simon Horman &lt;horms+renesas@verge.net.au&gt;
diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c
@@ -48,7 +48,7 @@ static int rmobile_pd_power_down(struct generic_pm_domain *genpd)
 	if (rmobile_pd->bit_shift == ~0)
 		return -EBUSY;
 
-	mask = 1 << rmobile_pd->bit_shift;
+	mask = BIT(rmobile_pd->bit_shift);
 	if (rmobile_pd->suspend) {
 		int ret = rmobile_pd->suspend();
 
@@ -85,7 +85,7 @@ static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd,
 	if (rmobile_pd->bit_shift == ~0)
 		return 0;
 
-	mask = 1 << rmobile_pd->bit_shift;
+	mask = BIT(rmobile_pd->bit_shift);
 	if (__raw_readl(rmobile_pd->base + PSTR) & mask)
 		goto out;
 
