[PATCH] ARM/smp_twd: Cleanup the unnecessary cast

[Tang Bin]

It's not necessary to specify 'int' castingfor 'PTR_ERR(twd_clk)'.

Signed-off-by: Tang Bin <tangbin at cmss.chinamobile.com>
---
 arch/arm/kernel/smp_twd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index 9a14f721a..423e9079d 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -199,7 +199,7 @@ static void twd_get_clock(struct device_node *np)
 		twd_clk = clk_get_sys("smp_twd", NULL);
 
 	if (IS_ERR(twd_clk)) {
-		pr_err("smp_twd: clock not found %d\n", (int) PTR_ERR(twd_clk));
+		pr_err("smp_twd: clock not found %d\n", PTR_ERR(twd_clk));
 		return;
 	}
 
-- 
2.20.1.windows.1