driver core: platform: Use temporary variable in platform_device_add()

With the temporary variable for the struct device pointer the code
looks better and slightly easier to read and parse by human being.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20231003142122.3072824-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed