diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-pca-platform.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-pca-platform.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c index 7b23891b7d59..c4df9d411cd5 100644 --- a/drivers/i2c/busses/i2c-pca-platform.c +++ b/drivers/i2c/busses/i2c-pca-platform.c @@ -27,8 +27,6 @@ #include <asm/irq.h> #include <asm/io.h> -#define res_len(r) ((r)->end - (r)->start + 1) - struct i2c_pca_pf_data { void __iomem *reg_base; int irq; /* if 0, use polling */ @@ -148,7 +146,7 @@ static int __devinit i2c_pca_pf_probe(struct platform_device *pdev) goto e_print; } - if (!request_mem_region(res->start, res_len(res), res->name)) { + if (!request_mem_region(res->start, resource_size(res), res->name)) { ret = -ENOMEM; goto e_print; } @@ -161,13 +159,13 @@ static int __devinit i2c_pca_pf_probe(struct platform_device *pdev) init_waitqueue_head(&i2c->wait); - i2c->reg_base = ioremap(res->start, res_len(res)); + i2c->reg_base = ioremap(res->start, resource_size(res)); if (!i2c->reg_base) { ret = -ENOMEM; goto e_remap; } i2c->io_base = res->start; - i2c->io_size = res_len(res); + i2c->io_size = resource_size(res); i2c->irq = irq; i2c->adap.nr = pdev->id >= 0 ? pdev->id : 0; @@ -250,7 +248,7 @@ e_reqirq: e_remap: kfree(i2c); e_alloc: - release_mem_region(res->start, res_len(res)); + release_mem_region(res->start, resource_size(res)); e_print: printk(KERN_ERR "Registering PCA9564/PCA9665 FAILED! (%d)\n", ret); return ret; |