i2c: stm32f7: Use devm_clk_get_enabled()

i2c: stm32f7: Use devm_clk_get_enabled()

[ Upstream commit 7ba2b17a87466e1410ae0ccc94d8eb381de177c2 ]

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: Alain Volmat <alain.volmat@foss.st.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Stable-dep-of: 6aae87fe7f18 ("i2c: stm32f7: unmap DMA mapped buffer")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>