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clocksource/drivers/arc_timer: Use BIT() instead of _BITUL()

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This is in-kernel C code, so there is no reason to use _BITUL().
Replace it with equivalent BIT().

I added #include <linux/bits.h> explicitly although it has been included
by other headers eventually.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
This commit is contained in:
Masahiro Yamada 2019-05-24 14:40:10 +09:00 committed by Daniel Lezcano
parent 8925ed4b10
commit 93665ab062
1 changed files with 2 additions and 1 deletions
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3
drivers/clocksource/arc_timer.c
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@ -16,6 +16,7 @@
*/ */
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/bits.h>
#include <linux/clk.h> #include <linux/clk.h>
#include <linux/clk-provider.h> #include <linux/clk-provider.h>
#include <linux/clocksource.h> #include <linux/clocksource.h>
@ -142,7 +143,7 @@ static u64 arc_read_rtc(struct clocksource *cs)
l = read_aux_reg(AUX_RTC_LOW); l = read_aux_reg(AUX_RTC_LOW);
h = read_aux_reg(AUX_RTC_HIGH); h = read_aux_reg(AUX_RTC_HIGH);
status = read_aux_reg(AUX_RTC_CTRL); status = read_aux_reg(AUX_RTC_CTRL);
} while (!(status & _BITUL(31))); } while (!(status & BIT(31)));
return (((u64)h) << 32) | l; return (((u64)h) << 32) | l;
} }