i2c: xiic: Use devm_clk_get_enabled()

[ Upstream commit 8390dc74 ]

Replace the pair of functions, devm_clk_get() and clk_prepare_enable(),
with a single function devm_clk_get_enabled().

Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Acked-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Stable-dep-of: 0c8d604d ("i2c: xiic: Fix pm_runtime_set_suspended() with runtime pm enabled")
Signed-off-by: Sasha Levin <sashal@kernel.org>