arm: io: Add missing writew relaxed_no_log variant

Add writew_relaxed_no_log which was missing to support arm
32bit.

Change-Id: Ie040021ebd9fe3fc9a05759253ad044b2558230a
Signed-off-by: Shiraz Hashim <shashim@codeaurora.org>
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 66003a8..d1df9cc 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -363,6 +363,7 @@
 #define writel_relaxed(v, c)	__raw_writel((__force u32) cpu_to_le32(v), c)
 #define writeq_relaxed(v, c)	__raw_writeq((__force u64) cpu_to_le64(v), c)
 #define writeb_relaxed_no_log(v, c)	((void)__raw_writeb_no_log((v), (c)))
+#define writew_relaxed_no_log(v, c) __raw_writew_no_log((__force u16) cpu_to_le16(v), c)
 #define writel_relaxed_no_log(v, c) __raw_writel_no_log((__force u32) cpu_to_le32(v), c)
 #define writeq_relaxed_no_log(v, c) __raw_writeq_no_log((__force u64) cpu_to_le64(v), c)