On 2018-08-28 03:52, Rob Herring wrote:
> In preparation to remove the node name pointer from struct device_node,
> convert printf users to use the %pOFn format specifier.
>
> Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
> Cc: Paul Mackerras <pau...@samba.org>
> Cc: Michael Ellerman <m...@ellerman.id.au>
> Cc: Peter Rosin <p...@axentia.se>
> Cc: linux-...@vger.kernel.org
> Cc: linuxppc-dev@lists.ozlabs.org
> Signed-off-by: Rob Herring <r...@kernel.org>
> ---
> drivers/i2c/busses/i2c-powermac.c | 15 ++++++++-------
> drivers/i2c/muxes/i2c-mux-gpmux.c | 4 ++--
> 2 files changed, 10 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-powermac.c
> b/drivers/i2c/busses/i2c-powermac.c
> index f2a2067525ef..b706fd136ca5 100644
> --- a/drivers/i2c/busses/i2c-powermac.c
> +++ b/drivers/i2c/busses/i2c-powermac.c
> @@ -390,7 +390,6 @@ static int i2c_powermac_probe(struct platform_device *dev)
> struct pmac_i2c_bus *bus = dev_get_platdata(&dev->dev);
> struct device_node *parent = NULL;
Lose the initializer...
> struct i2c_adapter *adapter;
> - const char *basename;
> int rc;
>
> if (bus == NULL)
> @@ -407,23 +406,25 @@ static int i2c_powermac_probe(struct platform_device
> *dev)
> parent = of_get_parent(pmac_i2c_get_controller(bus));
> if (parent == NULL)
> return -EINVAL;
> - basename = parent->name;
> + snprintf(adapter->name, sizeof(adapter->name), "%pOFn %d",
> + parent,
> + pmac_i2c_get_channel(bus));
...and I would have written "parent, pmac_i2c_get_channel(bus));" on one line,
but maybe that's just me.
Anyway, with the initializer fix,
Reviewed-by: Peter Rosin <p...@axentia.se>
(Wolfram, no need to split this, just take it in full.)
Cheers,
Peter
> + of_node_put(parent);
> break;
> case pmac_i2c_bus_pmu:
> - basename = "pmu";
> + snprintf(adapter->name, sizeof(adapter->name), "pmu %d",
> + pmac_i2c_get_channel(bus));
> break;
> case pmac_i2c_bus_smu:
> /* This is not what we used to do but I'm fixing drivers at
> * the same time as this change
> */
> - basename = "smu";
> + snprintf(adapter->name, sizeof(adapter->name), "smu %d",
> + pmac_i2c_get_channel(bus));
> break;
> default:
> return -EINVAL;
> }
> - snprintf(adapter->name, sizeof(adapter->name), "%s %d", basename,
> - pmac_i2c_get_channel(bus));
> - of_node_put(parent);
>
> platform_set_drvdata(dev, adapter);
> adapter->algo = &i2c_powermac_algorithm;
> diff --git a/drivers/i2c/muxes/i2c-mux-gpmux.c
> b/drivers/i2c/muxes/i2c-mux-gpmux.c
> index 92cf5f48afe6..f60b670deff7 100644
> --- a/drivers/i2c/muxes/i2c-mux-gpmux.c
> +++ b/drivers/i2c/muxes/i2c-mux-gpmux.c
> @@ -120,8 +120,8 @@ static int i2c_mux_probe(struct platform_device *pdev)
>
> ret = of_property_read_u32(child, "reg", &chan);
> if (ret < 0) {
> - dev_err(dev, "no reg property for node '%s'\n",
> - child->name);
> + dev_err(dev, "no reg property for node '%pOFn'\n",
> + child);
> goto err_children;
> }
>
>
