[PATCH] clk: use uninitialized_var instead setting 'flags' to 0 directly.

2014-09-21 Thread Xiubo Li
Setting 'flags' to zero will be certainly a misleading way to avoid
warning of 'flags' may be used uninitialized. uninitialized_var is
a correct way because the warning is a false possitive.

Signed-off-by: Xiubo Li 
---
 drivers/clk/clk-gate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/clk-gate.c b/drivers/clk/clk-gate.c
index 4a58c55..51fd87f 100644
--- a/drivers/clk/clk-gate.c
+++ b/drivers/clk/clk-gate.c
@@ -45,7 +45,7 @@ static void clk_gate_endisable(struct clk_hw *hw, int enable)
 {
struct clk_gate *gate = to_clk_gate(hw);
int set = gate->flags & CLK_GATE_SET_TO_DISABLE ? 1 : 0;
-   unsigned long flags = 0;
+   unsigned long uninitialized_var(flags);
u32 reg;
 
set ^= enable;
-- 
2.1.0.27.g96db324

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/


[PATCH] clk: use uninitialized_var instead setting 'flags' to 0 directly.

2014-09-21 Thread Xiubo Li
Setting 'flags' to zero will be certainly a misleading way to avoid
warning of 'flags' may be used uninitialized. uninitialized_var is
a correct way because the warning is a false possitive.

Signed-off-by: Xiubo Li li.xi...@freescale.com
---
 drivers/clk/clk-gate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/clk-gate.c b/drivers/clk/clk-gate.c
index 4a58c55..51fd87f 100644
--- a/drivers/clk/clk-gate.c
+++ b/drivers/clk/clk-gate.c
@@ -45,7 +45,7 @@ static void clk_gate_endisable(struct clk_hw *hw, int enable)
 {
struct clk_gate *gate = to_clk_gate(hw);
int set = gate-flags  CLK_GATE_SET_TO_DISABLE ? 1 : 0;
-   unsigned long flags = 0;
+   unsigned long uninitialized_var(flags);
u32 reg;
 
set ^= enable;
-- 
2.1.0.27.g96db324

--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/