clk: qcom: rpm: Remove an unused field in struct rpm_cc

In "struct rpm_cc", the 'rpm' field is unused.

Remove it.

Found with cppcheck, unusedStructMember.

Signed-off-by: Christophe JAILLET <[e-mail]>
Reviewed-by: Stephen Boyd <[e-mail]>
Link: https://lore.kernel.org/r/9f92330c71[e-mail]
Signed-off-by: Bjorn Andersson <[e-mail]>

drivers/clk/qcom/clk-rpm.c

···
 };
 
 struct rpm_cc {
-	struct qcom_rpm *rpm;
 	struct clk_rpm **clks;
 	size_t num_clks;
 	u32 xo_buffer_value;