powerpc/mpc512x: fix noderef sparse warnings

Fix:
warning: dereference of noderef expression

Signed-off-by: Anatolij Gustschin <agust@denx.de>

1 files changed, 9 insertions, 9 deletions

diff --git a/arch/powerpc/platforms/512x/clock.c b/arch/powerpc/platforms/512x/clock.c
index 7937361c5804..8a784d46f40c 100644
--- a/arch/powerpc/platforms/512x/clock.c
+++ b/arch/powerpc/platforms/512x/clock.c
@@ -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;
 }