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

Fixes the following W=1 kernel build warning(s):

 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]

Cc: Dinh Nguyen <dinguyen@kernel.org>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: linux-clk@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20210120093040.1719407-8-lee.jones@linaro.org
Acked-by: Dinh Nguyen <dinguyen@kernel.org>
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 e5fb786843f39c3f44a3eae7da502ce5f1f41dde..3cf99df7d005634e4d4a3cdf74dae1a77307f6bd 100644 (file)
--- a/drivers/clk/socfpga/clk-pll.c
+++ b/drivers/clk/socfpga/clk-pll.c
@@ -80,7 +80,6 @@ static __init struct clk *__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;
 
        of_property_read_u32(node, "reg", &reg);
 
@@ -111,7 +110,7 @@ static __init struct clk *__socfpga_pll_init(struct device_node *node,
                kfree(pll_clk);
                return NULL;
        }
-       rc = of_clk_add_provider(node, of_clk_src_simple_get, clk);
+       of_clk_add_provider(node, of_clk_src_simple_get, clk);
        return clk;
 }