[PATCH -next] clk: imx: gate2: Remove unused variable ret

[Shawn Guo]

On Tue, Nov 03, 2020 at 07:32:14PM +0800, Zou Wei wrote:
> This patch fixes below warning reported by coccicheck:
> 
> ./clk-gate2.c:57:5-8: Unneeded variable: "ret". Return "0" on line 68
> 
> Reported-by: Hulk Robot <hulkci at huawei.com>
> Signed-off-by: Zou Wei <zou_wei at huawei.com>

Applied, thanks.