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Commit a9571a38 authored by Anatolij Gustschin's avatar Anatolij Gustschin
Browse files

powerpc/mpc512x: fix noderef sparse warnings 



Fix:
warning: dereference of noderef expression

Signed-off-by: default avatarAnatolij Gustschin <agust@denx.de>
parent edfcf33c

arch/powerpc/platforms/512x/clock.c

+9 −9
Original line number Diff line number Diff line
@@ -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;

}