[PATCH 1/6] clk: s/clk/core/ for struct clk_core

While introducing struct clk_core we tried to minimize the diff by changing the type of 'clk' variables from struct clk to struct clk_core without changing the names of the variables. Now that the split is complete, the code is slightly confusing when it mixes variables called 'clk' and variables

[PATCH 1/6] clk: s/clk/core/ for struct clk_core

While introducing struct clk_core we tried to minimize the diff by changing the type of 'clk' variables from struct clk to struct clk_core without changing the names of the variables. Now that the split is complete, the code is slightly confusing when it mixes variables called 'clk' and variables