MIPS: ath79: Replace <linux/clk-provider.h> by <linux/of_clk.h>

The Atheros 7/9xxx platform code is not a clock provider, and just needs
to call of_clk_init().

Hence it can include <linux/of_clk.h> instead of <linux/clk-provider.h>.

Signed-off-by: Geert Uytterhoeven <[e-mail]>
Reviewed-by: Philippe Mathieu-Daudé <[e-mail]>
Reviewed-by: Stephen Boyd <[e-mail]>
Signed-off-by: Paul Burton <[e-mail]>
Cc: Ralf Baechle <[e-mail]>
Cc: Florian Fainelli <[e-mail]>
Cc: Paul Cercueil <[e-mail]>
Cc: James Hartley <[e-mail]>
Cc: John Crispin <[e-mail]>
Cc: [e-mail]
Cc: [e-mail]
Cc: [e-mail]
Cc: [e-mail]

arch/mips/ath79/setup.c

···
 #include <linux/memblock.h>
 #include <linux/err.h>
 #include <linux/clk.h>
-#include <linux/clk-provider.h>
+#include <linux/of_clk.h>
 #include <linux/of_fdt.h>
 #include <linux/irqchip.h>