powerpc/cell: cbe_thermal.c: Cleaning up a variable is of the wrong type

This variable is of the wrong type, everywhere it is used it
should be an unsigned int rather than a int.

Signed-off-by: Rickard Strandqvist <[e-mail]>
Signed-off-by: Benjamin Herrenschmidt <[e-mail]>

arch/powerpc/platforms/cell/cbe_thermal.c

···
 static ssize_t store_throttle(struct cbe_pmd_regs __iomem *pmd_regs, const char *buf, size_t size, int pos)
 {
 	u64 reg_value;
-	int temp;
+	unsigned int temp;
 	u64 new_value;
 	int ret;