From: jing yangyang <cgel.zte@gmail.com>
To: Tony Lindgren <tony@atomide.com>
Cc: Russell King <linux@armlinux.org.uk>,
linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org,
jing yangyang <jing.yangyang@zte.com.cn>,
Zeal Robot <zealci@zte.com.cn>
Subject: [PATCH linux-next] arm: dma fix returnvar.cocci warnings
Date: Thu, 19 Aug 2021 19:15:18 -0700 [thread overview]
Message-ID: <20210820021518.10844-1-jing.yangyang@zte.com.cn> (raw)
Remove unneeded variables when "0" can be returned.
Generated by: scripts/coccinelle/misc/returnvar.cocci
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: jing yangyang <jing.yangyang@zte.com.cn>
---
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 dfc9b21..ba4a48e 100644
--- a/arch/arm/mach-omap2/dma.c
+++ b/arch/arm/mach-omap2/dma.c
@@ -79,7 +79,6 @@
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[] = {
--
1.8.3.1
next reply other threads:[~2021-08-20 2:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-20 2:15 jing yangyang [this message]
2021-08-20 8:39 ` [PATCH linux-next] arm: dma fix returnvar.cocci warnings Russell King - ARM Linux admin
2021-08-22 2:59 ` kernel test robot
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