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powerpc/mpc512x: fix noderef sparse warnings 

Fix:
warning: dereference of noderef expression

Signed-off-by: Anatolij Gustschin <agust@denx.de>
This commit is contained in:
Anatolij Gustschin 2013-02-01 17:48:00 +01:00
parent edfcf33cab
commit a9571a3837
1 changed files with 9 additions and 9 deletions
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18
arch/powerpc/platforms/512x/clock.c
View File

@ -184,7 +184,7 @@ static unsigned long spmf_mult(void)
36, 40, 44, 48,
52, 56, 60, 64
};
int spmf = (clockctl->spmr >> 24) & 0xf;
int spmf = (in_be32(&clockctl->spmr) >> 24) & 0xf;
return spmf_to_mult[spmf];
}
@ -206,7 +206,7 @@ static unsigned long sysdiv_div_x_2(void)
52, 56, 58, 62,
60, 64, 66,
};
int sysdiv = (clockctl->scfr2 >> 26) & 0x3f;
int sysdiv = (in_be32(&clockctl->scfr2) >> 26) & 0x3f;
return sysdiv_to_div_x_2[sysdiv];
}
@ -230,7 +230,7 @@ static unsigned long sys_to_ref(unsigned long rate)
static long ips_to_ref(unsigned long rate)
{
int ips_div = (clockctl->scfr1 >> 23) & 0x7;
int ips_div = (in_be32(&clockctl->scfr1) >> 23) & 0x7;
rate *= ips_div; /* csb_clk = ips_clk * ips_div */
rate *= 2; /* sys_clk = csb_clk * 2 */
@ -284,7 +284,7 @@ static struct clk sys_clk = {
static void diu_clk_calc(struct clk *clk)
{
int diudiv_x_2 = clockctl->scfr1 & 0xff;
int diudiv_x_2 = in_be32(&clockctl->scfr1) & 0xff;
unsigned long rate;
rate = sys_clk.rate;
@ -311,7 +311,7 @@ static void half_clk_calc(struct clk *clk)
static void generic_div_clk_calc(struct clk *clk)
{
int div = (clockctl->scfr1 >> clk->div_shift) & 0x7;
int div = (in_be32(&clockctl->scfr1) >> clk->div_shift) & 0x7;
clk->rate = clk->parent->rate / div;
}
@ -329,7 +329,7 @@ static struct clk csb_clk = {
static void e300_clk_calc(struct clk *clk)
{
int spmf = (clockctl->spmr >> 16) & 0xf;
int spmf = (in_be32(&clockctl->spmr) >> 16) & 0xf;
int ratex2 = clk->parent->rate * spmf;
clk->rate = ratex2 / 2;
@ -648,12 +648,12 @@ static void psc_calc_rate(struct clk *clk, int pscnum, struct device_node *np)
out_be32(&clockctl->pccr[pscnum], 0x00020000);
out_be32(&clockctl->pccr[pscnum], 0x00030000);
if (clockctl->pccr[pscnum] & 0x80) {
if (in_be32(&clockctl->pccr[pscnum]) & 0x80) {
clk->rate = spdif_rxclk.rate;
return;
}
switch ((clockctl->pccr[pscnum] >> 14) & 0x3) {
switch ((in_be32(&clockctl->pccr[pscnum]) >> 14) & 0x3) {
case 0:
mclk_src = sys_clk.rate;
break;
@ -668,7 +668,7 @@ static void psc_calc_rate(struct clk *clk, int pscnum, struct device_node *np)
break;
}
mclk_div = ((clockctl->pccr[pscnum] >> 17) & 0x7fff) + 1;
mclk_div = ((in_be32(&clockctl->pccr[pscnum]) >> 17) & 0x7fff) + 1;
clk->rate = mclk_src / mclk_div;
}