spi: dw: Drop duplicate error message when remap resource

devm_platform_ioremap_resource() will issue a message in the error case.
Thus, no need to duplicate in the driver.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200512110315.58845-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>