net/stmmac: remove conditional compilation of clk code

net/stmmac: remove conditional compilation of clk code

With addition of dummy clk_*() calls for non CONFIG_HAVE_CLK cases in
clk.h, there is no need to have clk code enclosed in #ifdef
CONFIG_HAVE_CLK, #endif macros.

This also fixes error paths of probe(), as a goto is required in this
patch.

Signed-off-by: Viresh Kumar <[email protected]>
Cc: Giuseppe Cavallaro <[email protected]>
Acked-by: David S. Miller <[email protected]>
Cc: Russell King <[email protected]>
Cc: Mike Turquette <[email protected]>
Cc: Sergei Shtylyov <[email protected]>
Cc: viresh kumar <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>