[PATCH 3/5] ARM: OMAP1: DMA: Delete an unnecessary return statement in omap1_show_dma_caps()

SF Markus Elfring elfring at users.sourceforge.net
Thu Jun 1 13:50:06 PDT 2017


From: Markus Elfring <elfring at users.sourceforge.net>
Date: Thu, 1 Jun 2017 22:00:21 +0200

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 at users.sourceforge.net>
---
 arch/arm/mach-omap1/dma.c | 1 -
 1 file changed, 1 deletion(-)

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)
-- 
2.13.0




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