clk: renesas: Convert Gen2/Gen3 clock tables to clk-provider struct clk_div_table

Replace custom local structure with matching one from clk-provider.h .
No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
diff --git a/drivers/clk/renesas/clk-rcar-gen2.c b/drivers/clk/renesas/clk-rcar-gen2.c
index 3a68c5a..850d641 100644
--- a/drivers/clk/renesas/clk-rcar-gen2.c
+++ b/drivers/clk/renesas/clk-rcar-gen2.c
@@ -17,6 +17,7 @@
 #include <log.h>
 #include <asm/global_data.h>
 #include <asm/io.h>
+#include <linux/clk-provider.h>
 
 #include <dt-bindings/clock/renesas-cpg-mssr.h>
 
@@ -26,11 +27,6 @@
 #define CPG_PLL0CR		0x00d8
 #define CPG_SDCKCR		0x0074
 
-struct clk_div_table {
-	u8	val;
-	u8	div;
-};
-
 /* SDHI divisors */
 static const struct clk_div_table cpg_sdh_div_table[] = {
 	{  0,  2 }, {  1,  3 }, {  2,  4 }, {  3,  6 },