Eliminate gcc 4 'used uninitialized' warnings in drivers/qe/uccf.c
give initial values for reg_num, shift, p_cmxucr in ucc_set_clk_src
since they are passed by reference to ucc_get_cmxucr_reg and assigned.
diff --git a/drivers/qe/uccf.c b/drivers/qe/uccf.c
index 25f7482..013aa54 100644
--- a/drivers/qe/uccf.c
+++ b/drivers/qe/uccf.c
@@ -100,9 +100,9 @@
static int ucc_set_clk_src(int ucc_num, qe_clock_e clock, comm_dir_e mode)
{
- volatile u32 *p_cmxucr;
- u8 reg_num;
- u8 shift;
+ volatile u32 *p_cmxucr = NULL;
+ u8 reg_num = 0;
+ u8 shift = 0;
u32 clockBits;
u32 clockMask;
int source = -1;