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authorBryan Wu <bryan.wu@analog.com>2007-12-05 02:45:22 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-12-05 12:21:20 -0500
commitf452126c2e4b8bbfd8e41ebdf1e734e3bf18f8e9 (patch)
treee49cb5df41003fa6dbceb7f422bb98c0d2289e1b /drivers/spi
parentd8c05008b0e464c94967ed2f20d1d661fca6790e (diff)
Blackfin SPI driver: use void __iomem * for regs_base
Signed-off-by: Bryan Wu <bryan.wu@analog.com> Cc: David Brownell <david-b@pacbell.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi_bfin5xx.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c
index 0e33b5aa35fb..6a02bd3ef9fd 100644
--- a/drivers/spi/spi_bfin5xx.c
+++ b/drivers/spi/spi_bfin5xx.c
@@ -78,7 +78,7 @@ struct driver_data {
78 struct spi_master *master; 78 struct spi_master *master;
79 79
80 /* Regs base of SPI controller */ 80 /* Regs base of SPI controller */
81 u32 regs_base; 81 void __iomem *regs_base;
82 82
83 /* BFIN hookup */ 83 /* BFIN hookup */
84 struct bfin5xx_spi_master *master_info; 84 struct bfin5xx_spi_master *master_info;
@@ -1311,9 +1311,8 @@ static int __init bfin5xx_spi_probe(struct platform_device *pdev)
1311 goto out_error_get_res; 1311 goto out_error_get_res;
1312 } 1312 }
1313 1313
1314 drv_data->regs_base = (u32) ioremap(res->start, 1314 drv_data->regs_base = ioremap(res->start, (res->end - res->start + 1));
1315 (res->end - res->start + 1)); 1315 if (drv_data->regs_base == NULL) {
1316 if (!drv_data->regs_base) {
1317 dev_err(dev, "Cannot map IO\n"); 1316 dev_err(dev, "Cannot map IO\n");
1318 status = -ENXIO; 1317 status = -ENXIO;
1319 goto out_error_ioremap; 1318 goto out_error_ioremap;
@@ -1352,7 +1351,7 @@ static int __init bfin5xx_spi_probe(struct platform_device *pdev)
1352 goto out_error; 1351 goto out_error;
1353 } 1352 }
1354 1353
1355 dev_info(dev, "%s, Version %s, regs_base@0x%08x, dma channel@%d\n", 1354 dev_info(dev, "%s, Version %s, regs_base@%p, dma channel@%d\n",
1356 DRV_DESC, DRV_VERSION, drv_data->regs_base, 1355 DRV_DESC, DRV_VERSION, drv_data->regs_base,
1357 drv_data->dma_channel); 1356 drv_data->dma_channel);
1358 return status; 1357 return status;