zynq: Remove zynq_clk_get_name function

The zynq_clk_get_name function is only used once inside the clock
driver. Replace the function call with the one-line code.

Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
Reviewed-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

arch/arm/mach-zynq/clk.c

@@ -632,16 +632,6 @@ int zynq_clk_set_rate(enum zynq_clk clk, unsigned long rate)
 }
 
 /**
- * zynq_clk_get_name() - Get clock name
- * @clk:	Clock identifier
- * Returns the name of @clk.
- */
-const char *zynq_clk_get_name(enum zynq_clk clk)
-{
-	return clk_names[clk];
-}
-
-/**
  * soc_clk_dump() - Print clock frequencies
  * Returns zero on success
  *
@@ -653,7 +643,7 @@ int soc_clk_dump(void)
 
 	printf("clk\t\tfrequency\n");
 	for (i = 0; i < clk_max; i++) {
-		const char *name = zynq_clk_get_name(i);
+		const char *name = clk_names[i];
 		if (name)
 			printf("%10s%20lu\n", name, zynq_clk_get_rate(i));
 	}

arch/arm/mach-zynq/include/mach/clk.h

@@ -23,7 +23,6 @@ enum zynq_clk {
 void zynq_clk_early_init(void);
 int zynq_clk_set_rate(enum zynq_clk clk, unsigned long rate);
 unsigned long zynq_clk_get_rate(enum zynq_clk clk);
-const char *zynq_clk_get_name(enum zynq_clk clk);
 unsigned long get_uart_clk(int dev_id);
 
 #endif