From: Markus Elfring <elfring@users.sourceforge.net>
Date: Thu, 1 Jun 2017 20:00:21 +0000 (+0200)
Subject: ARM: OMAP1: DMA: Delete an unnecessary return statement in omap1_show_dma_caps()
X-Git-Tag: v4.13-rc1~169^2~14^2~2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2abe5b343dc790cc577700b07ca8d10fed62ae0e;p=karo-tx-linux.git

ARM: OMAP1: DMA: Delete an unnecessary return statement in omap1_show_dma_caps()

The script "checkpatch.pl" pointed information out like the following.

WARNING: void function return statements are not generally useful

Thus remove such a statement in the affected function.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c
index c545b4e01d53..52d7eda1adec 100644
--- a/arch/arm/mach-omap1/dma.c
+++ b/arch/arm/mach-omap1/dma.c
@@ -240,7 +240,6 @@ static void omap1_show_dma_caps(void)
 		w |= 1 << 3;
 		dma_write(w, GSCR, 0);
 	}
-	return;
 }
 
 static unsigned configure_dma_errata(void)