clk: socfpga: clk-pll: Remove unused variable 'rc'

Fix the following build warning:
  drivers/clk/socfpga/clk-pll.c: In function ‘__socfpga_pll_init’:
  drivers/clk/socfpga/clk-pll.c:83:6: warning: variable ‘rc’ set but not used [-Wunused-but-set-variable]

Signed-off-by: Jian Xin <xinjian@yulong.com>
Link: https://lore.kernel.org/r/20210609073742.722911-1-xinjian34324@163.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/drivers/clk/socfpga/clk-pll.c b/drivers/clk/socfpga/clk-pll.c
index dcb573d4403469efe4549af15622e94ba5f5235d..127cc849c5eeaf44bb897356f97db4187d79ed6f 100644 (file)
--- a/drivers/clk/socfpga/clk-pll.c
+++ b/drivers/clk/socfpga/clk-pll.c
@@ -80,7 +80,6 @@ static __init struct clk_hw *__socfpga_pll_init(struct device_node *node,
        const char *parent_name[SOCFPGA_MAX_PARENTS];
        struct clk_init_data init;
        struct device_node *clkmgr_np;
-       int rc;
        int err;
 
        of_property_read_u32(node, "reg", &reg);
@@ -114,7 +113,7 @@ static __init struct clk_hw *__socfpga_pll_init(struct device_node *node,
                kfree(pll_clk);
                return ERR_PTR(err);
        }
-       rc = of_clk_add_provider(node, of_clk_src_simple_get, hw_clk);
+       of_clk_add_provider(node, of_clk_src_simple_get, hw_clk);
        return hw_clk;
 }