[PATCH 1/1] x86: remove dead code in intel_clk_get_rate()

Heinrich Schuchardt xypron.glpk at gmx.de
Sat Feb 15 21:22:00 CET 2020


If all branches of a switch statement have a return instruction, all
subsequent lines are unreachable.

Identified with cppcheck.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
 drivers/clk/intel/clk_intel.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/clk/intel/clk_intel.c b/drivers/clk/intel/clk_intel.c
index d2e15491a3..b633934d90 100644
--- a/drivers/clk/intel/clk_intel.c
+++ b/drivers/clk/intel/clk_intel.c
@@ -11,8 +11,6 @@

 static ulong intel_clk_get_rate(struct clk *clk)
 {
-	ulong rate;
-
 	switch (clk->id) {
 	case CLK_I2C:
 		/* Hard-coded to 133MHz on current platforms */
@@ -20,8 +18,6 @@ static ulong intel_clk_get_rate(struct clk *clk)
 	default:
 		return -ENODEV;
 	}
-
-	return rate;
 }

 static struct clk_ops intel_clk_ops = {
--
2.25.0



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