clk: sifive: Fix kernel-doc

Fix function name in sifive-prci.c kernel-doc comment
to remove a warning.

drivers/clk/sifive/sifive-prci.c:573: warning: expecting prototype for
sifive_prci_init(). Prototype was for sifive_prci_probe() instead
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Link: https://lore.kernel.org/r/1621851730-32287-1-git-send-email-yang.lee@linux.alibaba.comReviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>
Acked-by: Palmer Dabbelt <palmerdabbelt@google.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/sifive/sifive-prci.c

@@ -564,7 +564,7 @@ static int __prci_register_clocks(struct device *dev, struct __prci_data *pd,
 }
 
 /**
- * sifive_prci_init() - initialize prci data and check parent count
+ * sifive_prci_probe() - initialize prci data and check parent count
  * @pdev: platform device pointer for the prci
  *
  * Return: 0 upon success or a negative error code upon failure.