[PATCH] ARM: omap2: remove unneeded variable: "errata"

[13145886936 at 163.com]

From: gushengxian <gushengxian at yulong.com>

Remove unneeded variable: "errata".

Signed-off-by: gushengxian <gushengxian at yulong.com>
---
 arch/arm/mach-omap2/dma.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c
index dfc9b21ff19b..ba4a48e3d264 100644
--- a/arch/arm/mach-omap2/dma.c
+++ b/arch/arm/mach-omap2/dma.c
@@ -79,7 +79,6 @@ static const struct omap_dma_reg reg_map[] = {
 
 static unsigned configure_dma_errata(void)
 {
-	unsigned errata = 0;
 
 	/*
 	 * Errata applicable for OMAP2430ES1.0 and all omap2420
@@ -158,7 +157,7 @@ static unsigned configure_dma_errata(void)
 	if (cpu_is_omap34xx() && (omap_type() != OMAP2_DEVICE_TYPE_GP))
 		SET_DMA_ERRATA(DMA_ROMCODE_BUG);
 
-	return errata;
+	return 0;
 }
 
 static const struct dma_slave_map omap24xx_sdma_dt_map[] = {
-- 
2.25.1