Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/arch/arm/include/asm/arch-exynos/dsim.h b/arch/arm/include/asm/arch-exynos/dsim.h
index 889e7d0..86ff4da 100644
--- a/arch/arm/include/asm/arch-exynos/dsim.h
+++ b/arch/arm/include/asm/arch-exynos/dsim.h
@@ -4,7 +4,7 @@
  * Author: InKi Dae <inki.dae@samsung.com>
  * Author: Donghwa Lee <dh09.lee@samsung.com>
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __ASM_ARM_ARCH_DSIM_H_