[PATCH 9/14] random: Remove SA_SAMPLE_RANDOM from i2c drivers

[Matt Mackall <mpm@selenic.com>]

Remove SA_SAMPLE_RANDOM from i2c drivers

There's no obvious reason why all interrupts from an i2c bus interface
should be considered a good source of the sort of entropy needed by
/dev/random.

Signed-off-by: Matt Mackall <mpm@selenic.com>

Index: 2.6/drivers/i2c/chips/tps65010.c
===================================================================
--- 2.6.orig/drivers/i2c/chips/tps65010.c	2006-05-02 17:28:43.000000000 -0500
+++ 2.6/drivers/i2c/chips/tps65010.c	2006-05-03 13:15:45.000000000 -0500
@@ -521,8 +521,9 @@ tps65010_probe(struct i2c_adapter *bus, 
 		goto fail1;
 	}
 
+	irqflags = 0;
 #ifdef	CONFIG_ARM
-	irqflags = SA_SAMPLE_RANDOM | SA_TRIGGER_LOW;
+	irqflags |= SA_TRIGGER_LOW;
 	if (machine_is_omap_h2()) {
 		tps->model = TPS65010;
 		omap_cfg_reg(W4_GPIO58);
@@ -544,8 +545,6 @@ tps65010_probe(struct i2c_adapter *bus, 
 
 		// FIXME set up this board's IRQ ...
 	}
-#else
-	irqflags = SA_SAMPLE_RANDOM;
 #endif
 
 	if (tps->irq > 0) {