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author | Anatolij Gustschin <agust@denx.de> | 2013-02-01 17:48:00 +0100 |
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committer | Anatolij Gustschin <agust@denx.de> | 2013-02-05 07:40:27 +0000 |
commit | a9571a3837dc4b0b478297e4eaf84332d0f129d1 (patch) | |
tree | 6823def3a0830662d3802c4c4f280135b8953d77 /arch | |
parent | edfcf33cabf29710f12a3bba4a7b3761a918e268 (diff) | |
download | linux-a9571a3837dc4b0b478297e4eaf84332d0f129d1.tar.gz linux-a9571a3837dc4b0b478297e4eaf84332d0f129d1.tar.bz2 linux-a9571a3837dc4b0b478297e4eaf84332d0f129d1.zip |
powerpc/mpc512x: fix noderef sparse warnings
Fix:
warning: dereference of noderef expression
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/powerpc/platforms/512x/clock.c | 18 |
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; } |