spi: s3c64xx: Use devm_clk_get_enabled()

Replace the tuple devm_clk_get()/clk_prepare_enable() with the
single function devm_clk_get_enabled().

Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://lore.kernel.org/r/20230531205550.568340-1-andi.shyti@kernel.org


Signed-off-by: Mark Brown <broonie@kernel.org>