linux-kernel - [PATCH] mmc:cavium-octeon: remove nonsense variable coercion

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Message-Id: <20200327043639.6564-1-tangbin@cmss.chinamobile.com>
Date:   Fri, 27 Mar 2020 12:36:39 +0800
From:   Tang Bin <tangbin@...s.chinamobile.com>
To:     rrichter@...vell.com, ulf.hansson@...aro.org
Cc:     linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Tang Bin <tangbin@...s.chinamobile.com>
Subject: [PATCH] mmc:cavium-octeon: remove nonsense variable coercion

In this function, the variable 'base' is already 'void __iomem *base',
and the return function 'devm_platform_ioremap_resource()' also returns
this type, so the mandatory definition here is redundant.

Signed-off-by: Tang Bin <tangbin@...s.chinamobile.com>
---
 drivers/mmc/host/cavium-octeon.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/host/cavium-octeon.c b/drivers/mmc/host/cavium-octeon.c
index 916746c6c..e299cdd1e 100644
--- a/drivers/mmc/host/cavium-octeon.c
+++ b/drivers/mmc/host/cavium-octeon.c
@@ -207,13 +207,13 @@ static int octeon_mmc_probe(struct platform_device *pdev)
 	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
-	host->base = (void __iomem *)base;
+	host->base = base;
 	host->reg_off = 0;
 
 	base = devm_platform_ioremap_resource(pdev, 1);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
-	host->dma_base = (void __iomem *)base;
+	host->dma_base = base;
 	/*
 	 * To keep the register addresses shared we intentionaly use
 	 * a negative offset here, first register used on Octeon therefore
-- 
2.20.1.windows.1