staging: sm750fb: Refine code in set_current_gate().

The 'switch' statement in set_current_gate() had only two possible
scenarios, so it was replaced with an 'if' statement to make the code
shorter and easier to understand.

Signed-off-by: Elise Lennion <elise.lennion@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/sm750fb/ddk750_power.c b/drivers/staging/sm750fb/ddk750_power.c
index c9ea464..6c15b12 100644 (file)
--- a/drivers/staging/sm750fb/ddk750_power.c
+++ b/drivers/staging/sm750fb/ddk750_power.c
@@ -74,26 +74,10 @@ void set_power_mode(unsigned int powerMode)
 
 void set_current_gate(unsigned int gate)
 {
-       unsigned int gate_reg;
-       unsigned int mode;
-
-       /* Get current power mode. */
-       mode = getPowerMode();
-
-       switch (mode) {
-       case POWER_MODE_CTRL_MODE_MODE0:
-               gate_reg = MODE0_GATE;
-               break;
-
-       case POWER_MODE_CTRL_MODE_MODE1:
-               gate_reg = MODE1_GATE;
-               break;
-
-       default:
-               gate_reg = MODE0_GATE;
-               break;
-       }
-       POKE32(gate_reg, gate);
+       if (getPowerMode() == POWER_MODE_CTRL_MODE_MODE1)
+               POKE32(MODE1_GATE, gate);
+       else
+               POKE32(MODE0_GATE, gate);
 }