diff options
author | Jean Delvare <khali@linux-fr.org> | 2009-12-06 17:06:20 +0100 |
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committer | Jean Delvare <khali@linux-fr.org> | 2009-12-06 17:06:20 +0100 |
commit | bc6286e50b4a34d8af52132d6e22f85c6c8853a7 (patch) | |
tree | b75637331e7734e9bebebfc59ac7bf83fdac829d /drivers | |
parent | i2c-powermac: Include the i2c_adapter in struct pmac_i2c_bus (diff) | |
download | linux-bc6286e50b4a34d8af52132d6e22f85c6c8853a7.tar.xz linux-bc6286e50b4a34d8af52132d6e22f85c6c8853a7.zip |
i2c-powermac: Drop temporary name buffer
We no longer need to write the adapter name to a temporary buffer.
We can write it directly to the i2c_adapter's name field. This is
more efficient.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Tested-by: Michel Daenzer <michel@daenzer.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/i2c/busses/i2c-powermac.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c index b58fb7026597..02b02413850a 100644 --- a/drivers/i2c/busses/i2c-powermac.c +++ b/drivers/i2c/busses/i2c-powermac.c @@ -224,12 +224,12 @@ static int __devinit i2c_powermac_probe(struct platform_device *dev) struct pmac_i2c_bus *bus = dev->dev.platform_data; struct device_node *parent = NULL; struct i2c_adapter *adapter; - char name[32]; const char *basename; int rc; if (bus == NULL) return -EINVAL; + adapter = pmac_i2c_get_adapter(bus); /* Ok, now we need to make up a name for the interface that will * match what we used to do in the past, that is basically the @@ -255,23 +255,22 @@ static int __devinit i2c_powermac_probe(struct platform_device *dev) default: return -EINVAL; } - snprintf(name, 32, "%s %d", basename, pmac_i2c_get_channel(bus)); + snprintf(adapter->name, sizeof(adapter->name), "%s %d", basename, + pmac_i2c_get_channel(bus)); of_node_put(parent); - adapter = pmac_i2c_get_adapter(bus); platform_set_drvdata(dev, adapter); - strcpy(adapter->name, name); adapter->algo = &i2c_powermac_algorithm; i2c_set_adapdata(adapter, bus); adapter->dev.parent = &dev->dev; rc = i2c_add_adapter(adapter); if (rc) { printk(KERN_ERR "i2c-powermac: Adapter %s registration " - "failed\n", name); + "failed\n", adapter->name); memset(adapter, 0, sizeof(*adapter)); } - printk(KERN_INFO "PowerMac i2c bus %s registered\n", name); + printk(KERN_INFO "PowerMac i2c bus %s registered\n", adapter->name); if (!strncmp(basename, "uni-n", 5)) { struct device_node *np; |