linux-kernel - [PATCH 2/4] Blackfin SPI driver: use void __iomem * for regs

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Message-Id: <1193971112-7744-3-git-send-email-bryan.wu@analog.com>
Date:	Fri,  2 Nov 2007 10:38:30 +0800
From:	Bryan Wu <bryan.wu@...log.com>
To:	dbrownell@...rs.sourceforge.net, akpm@...ux-foundation.org
Cc:	spi-devel-general@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org, Bryan Wu <bryan.wu@...log.com>
Subject: [PATCH 2/4] Blackfin SPI driver: use void __iomem * for regs_base

Signed-off-by: Bryan Wu <bryan.wu@...log.com>
---
 drivers/spi/spi_bfin5xx.c |    9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c
index fc0c374..a6f6d5f 100644
--- a/drivers/spi/spi_bfin5xx.c
+++ b/drivers/spi/spi_bfin5xx.c
@@ -78,7 +78,7 @@ struct driver_data {
 	struct spi_master *master;
 
 	/* Regs base of SPI controller */
-	u32 regs_base;
+	void __iomem *regs_base;
 
 	/* BFIN hookup */
 	struct bfin5xx_spi_master *master_info;
@@ -1301,9 +1301,8 @@ static int __init bfin5xx_spi_probe(struct platform_device *pdev)
 		goto out_error_get_res;
 	}
 
-	drv_data->regs_base = (u32) ioremap(res->start,
-					(res->end - res->start + 1));
-	if (!drv_data->regs_base) {
+	drv_data->regs_base = ioremap(res->start, (res->end - res->start + 1));
+	if (drv_data->regs_base == NULL) {
 		dev_err(dev, "Cannot map IO\n");
 		status = -ENXIO;
 		goto out_error_ioremap;
@@ -1342,7 +1341,7 @@ static int __init bfin5xx_spi_probe(struct platform_device *pdev)
 		goto out_error;
 	}
 
-	dev_info(dev, "%s, Version %s, regs_base@...08x, dma channel@%d\n",
+	dev_info(dev, "%s, Version %s, regs_base@%p, dma channel@%d\n",
 		DRV_DESC, DRV_VERSION, drv_data->regs_base,
 		drv_data->dma_channel);
 	return status;
-- 
1.5.3.4
-
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