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x86: remove dead code in intel_clk_get_rate() 

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@gmx.de>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Heinrich Schuchardt 2020-02-15 21:22:00 +01:00 committed by Bin Meng
parent e98ea49a0e
commit 38a2a48cd9
1 changed files with 0 additions and 4 deletions
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4
drivers/clk/intel/clk_intel.c
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@ -11,8 +11,6 @@
static ulong intel_clk_get_rate(struct clk *clk) static ulong intel_clk_get_rate(struct clk *clk)
{ {
ulong rate;
switch (clk->id) { switch (clk->id) {
case CLK_I2C: case CLK_I2C:
/* Hard-coded to 133MHz on current platforms */ /* Hard-coded to 133MHz on current platforms */
@ -20,8 +18,6 @@ static ulong intel_clk_get_rate(struct clk *clk)
default: default:
return -ENODEV; return -ENODEV;
} }
return rate;
} }
static struct clk_ops intel_clk_ops = { static struct clk_ops intel_clk_ops = {