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Subject[PATCH] clk: socfpga: remove set but not used variable 'rc'
Date
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/clk/socfpga/clk-pll.c:83:6: warning: variable ‘rc’ set but
not used [-Wunused-but-set-variable]

The returned value of of_clk_add_provider() is never used, and so
can be removed.

Fixes: 97259e99bdc9 ("clk: socfpga: split clk code")
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
---
drivers/clk/socfpga/clk-pll.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/clk/socfpga/clk-pll.c b/drivers/clk/socfpga/clk-pll.c
index dcb573d44034..127cc849c5ee 100644
--- 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;
}

--
2.25.4
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