The at91sam9g45_pcr_layout is not used so drop it to fix build warning:
  drivers/clk/at91/at91sam9g45.c:49:36: warning:
    'at91sam9g45_pcr_layout' defined but not used [-Wunused-const-variable=]
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20200916161740.14173-1-krzk@kernel.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
 
        { .n = "pck1",  .p = "prog1",    .id = 9 },
 };
 
-static const struct clk_pcr_layout at91sam9g45_pcr_layout = {
-       .offset = 0x10c,
-       .cmd = BIT(12),
-       .pid_mask = GENMASK(5, 0),
-       .div_mask = GENMASK(17, 16),
-};
-
 struct pck {
        char *n;
        u8 id;