[PATCH] m68k: Fix ndelay() macro

From: Boris Brezillon
Date: Fri Oct 28 2016 - 11:13:24 EST


The current ndelay() macro definition has an extra semi-colon at the
end of the line thus leading to a compilation error when ndelay is used
in a conditional block with curly braces like this one:

if (cond)
ndelay(t);
else
...

which, after the preprocessor pass gives:

if (cond)
m68k_ndelay(t);;
else
...

thus leading to the following gcc error:

error: 'else' without a previous 'if'

Remove this extra semi-colon.

Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
Fixes: c8ee038bd1488 ("m68k: Implement ndelay() based on the existing udelay() logic")
---
arch/m68k/include/asm/delay.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/m68k/include/asm/delay.h b/arch/m68k/include/asm/delay.h
index d28fa8fe26fe..c598d847d56b 100644
--- a/arch/m68k/include/asm/delay.h
+++ b/arch/m68k/include/asm/delay.h
@@ -114,6 +114,6 @@ static inline void __udelay(unsigned long usecs)
*/
#define HZSCALE (268435456 / (1000000 / HZ))

-#define ndelay(n) __delay(DIV_ROUND_UP((n) * ((((HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6), 1000));
+#define ndelay(n) __delay(DIV_ROUND_UP((n) * ((((HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6), 1000))

#endif /* defined(_M68K_DELAY_H) */
--
2.7.4