mtd: fsl-quadspi: Remove unnecessary 'map_failed' label

Linux-MTD Mailing List linux-mtd at lists.infradead.org
Mon Feb 16 18:59:05 PST 2015


Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=b1ab474fdaab6da2b9a0695b2c72ee5896dd6796
Commit:     b1ab474fdaab6da2b9a0695b2c72ee5896dd6796
Parent:     50131b73de14894d556baa5510f4e49db0454d93
Author:     Fabio Estevam <fabio.estevam at freescale.com>
AuthorDate: Thu Jan 22 22:43:07 2015 -0200
Committer:  Brian Norris <computersforpeace at gmail.com>
CommitDate: Thu Feb 5 19:51:40 2015 -0800

    mtd: fsl-quadspi: Remove unnecessary 'map_failed' label
    
    There is no need to keep the 'map_failed' label. We can simply return the error
    code directly and let the code shorter and cleaner.
    
    Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
    Acked-by: Han Xu <han.xu at freescale.com>
    Signed-off-by: Brian Norris <computersforpeace at gmail.com>
---
 drivers/mtd/spi-nor/fsl-quadspi.c | 28 ++++++++++------------------
 1 file changed, 10 insertions(+), 18 deletions(-)

diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c
index 1c0572a..b1cc182 100644
--- a/drivers/mtd/spi-nor/fsl-quadspi.c
+++ b/drivers/mtd/spi-nor/fsl-quadspi.c
@@ -798,37 +798,30 @@ static int fsl_qspi_probe(struct platform_device *pdev)
 	/* find the resources */
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "QuadSPI");
 	q->iobase = devm_ioremap_resource(dev, res);
-	if (IS_ERR(q->iobase)) {
-		ret = PTR_ERR(q->iobase);
-		goto map_failed;
-	}
+	if (IS_ERR(q->iobase))
+		return PTR_ERR(q->iobase);
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
 					"QuadSPI-memory");
 	q->ahb_base = devm_ioremap_resource(dev, res);
-	if (IS_ERR(q->ahb_base)) {
-		ret = PTR_ERR(q->ahb_base);
-		goto map_failed;
-	}
+	if (IS_ERR(q->ahb_base))
+		return PTR_ERR(q->ahb_base);
+
 	q->memmap_phy = res->start;
 
 	/* find the clocks */
 	q->clk_en = devm_clk_get(dev, "qspi_en");
-	if (IS_ERR(q->clk_en)) {
-		ret = PTR_ERR(q->clk_en);
-		goto map_failed;
-	}
+	if (IS_ERR(q->clk_en))
+		return PTR_ERR(q->clk_en);
 
 	q->clk = devm_clk_get(dev, "qspi");
-	if (IS_ERR(q->clk)) {
-		ret = PTR_ERR(q->clk);
-		goto map_failed;
-	}
+	if (IS_ERR(q->clk))
+		return PTR_ERR(q->clk);
 
 	ret = clk_prepare_enable(q->clk_en);
 	if (ret) {
 		dev_err(dev, "can not enable the qspi_en clock\n");
-		goto map_failed;
+		return ret;
 	}
 
 	ret = clk_prepare_enable(q->clk);
@@ -952,7 +945,6 @@ irq_failed:
 	clk_disable_unprepare(q->clk);
 clk_failed:
 	clk_disable_unprepare(q->clk_en);
-map_failed:
 	return ret;
 }
 



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