clk: sifive: fu540-prci: Declare static const variable 'prci_clk_fu540' where it's used

Fixes the following W=1 kernel build warning(s):

 drivers/clk/sifive/fu540-prci.h:16:35: warning: ‘prci_clk_fu540’ defined but not used [-Wunused-const-variable=]
 drivers/clk/sifive/fu540-prci.h:16:35: warning: ‘prci_clk_fu540’ defined but not used [-Wunused-const-variable=]

Cc: Michael Turquette <[email protected]>
Cc: Stephen Boyd <[email protected]>
Cc: Paul Walmsley <[email protected]>
Cc: Palmer Dabbelt <[email protected]>
Cc: Pragnesh Patel <[email protected]>
Cc: Zong Li <[email protected]>
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Lee Jones <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Acked-by: Palmer Dabbelt <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>

Author: Lee Jones

drivers/clk/sifive/fu540-prci.h

@@ -13,9 +13,4 @@
 
 extern struct __prci_clock __prci_init_clocks_fu540[NUM_CLOCK_FU540];
 
-static const struct prci_clk_desc prci_clk_fu540 = {
-	.clks = __prci_init_clocks_fu540,
-	.num_clks = ARRAY_SIZE(__prci_init_clocks_fu540),
-};
-
 #endif /* __SIFIVE_CLK_FU540_PRCI_H */

drivers/clk/sifive/sifive-prci.c

@@ -12,6 +12,11 @@
 #include "fu540-prci.h"
 #include "fu740-prci.h"
 
+static const struct prci_clk_desc prci_clk_fu540 = {
+	.clks = __prci_init_clocks_fu540,
+	.num_clks = ARRAY_SIZE(__prci_init_clocks_fu540),
+};
+
 /*
  * Private functions
  */