clk: sunxi: mod0: improve function-level documentation

Use the actual function name in the function documentation.

Issue detected using Coccinelle (http://coccinelle.lip6.fr/)

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
diff --git a/drivers/clk/sunxi/clk-mod0.c b/drivers/clk/sunxi/clk-mod0.c
index e54266c..4417ae1 100644
--- a/drivers/clk/sunxi/clk-mod0.c
+++ b/drivers/clk/sunxi/clk-mod0.c
@@ -24,7 +24,7 @@
 #include "clk-factors.h"
 
 /**
- * sun4i_get_mod0_factors() - calculates m, n factors for MOD0-style clocks
+ * sun4i_a10_get_mod0_factors() - calculates m, n factors for MOD0-style clocks
  * MOD0 rate is calculated as follows
  * rate = (parent_rate >> p) / (m + 1);
  */