clk: samsung: Remove np argument from samsung_clk_init()

clk: samsung: Remove np argument from samsung_clk_init()

The code using `np' argument was removed from samsung_clk_init(). Remove
that leftover parameter as well.

No functional change.

Fixes: d5e136a21b20 ("clk: samsung: Register clk provider only after registering its all clocks")
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20230223041938.22732-3-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>