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nios2: cpuinfo: remove use of seq_printf return value 

The seq_printf return value, because it's frequently misused,
will eventually be converted to void.

See: commit 1f33c41c03 ("seq_file: Rename seq_overflow() to
     seq_has_overflowed() and make public")

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Ley Foon Tan <lftan@altera.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
wifi-calibration
Joe Perches 2015-04-15 16:18:00 -07:00 committed by Linus Torvalds
parent 81f0cd97aa
commit 4122669e52
1 changed files with 34 additions and 35 deletions
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69
arch/nios2/kernel/cpuinfo.c
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@ -126,47 +126,46 @@ void __init setup_cpuinfo(void)
*/
static int show_cpuinfo(struct seq_file *m, void *v)
{
int count = 0;
const u32 clockfreq = cpuinfo.cpu_clock_freq;
count = seq_printf(m,
"CPU:\t\tNios II/%s\n"
"MMU:\t\t%s\n"
"FPU:\t\tnone\n"
"Clocking:\t%u.%02u MHz\n"
"BogoMips:\t%lu.%02lu\n"
"Calibration:\t%lu loops\n",
cpuinfo.cpu_impl,
cpuinfo.mmu ? "present" : "none",
clockfreq / 1000000, (clockfreq / 100000) % 10,
(loops_per_jiffy * HZ) / 500000,
((loops_per_jiffy * HZ) / 5000) % 100,
(loops_per_jiffy * HZ));
seq_printf(m,
"CPU:\t\tNios II/%s\n"
"MMU:\t\t%s\n"
"FPU:\t\tnone\n"
"Clocking:\t%u.%02u MHz\n"
"BogoMips:\t%lu.%02lu\n"
"Calibration:\t%lu loops\n",
cpuinfo.cpu_impl,
cpuinfo.mmu ? "present" : "none",
clockfreq / 1000000, (clockfreq / 100000) % 10,
(loops_per_jiffy * HZ) / 500000,
((loops_per_jiffy * HZ) / 5000) % 100,
(loops_per_jiffy * HZ));
count += seq_printf(m,
"HW:\n"
" MUL:\t\t%s\n"
" MULX:\t\t%s\n"
" DIV:\t\t%s\n",
cpuinfo.has_mul ? "yes" : "no",
cpuinfo.has_mulx ? "yes" : "no",
cpuinfo.has_div ? "yes" : "no");
seq_printf(m,
"HW:\n"
" MUL:\t\t%s\n"
" MULX:\t\t%s\n"
" DIV:\t\t%s\n",
cpuinfo.has_mul ? "yes" : "no",
cpuinfo.has_mulx ? "yes" : "no",
cpuinfo.has_div ? "yes" : "no");
count += seq_printf(m,
"Icache:\t\t%ukB, line length: %u\n",
cpuinfo.icache_size >> 10,
cpuinfo.icache_line_size);
seq_printf(m,
"Icache:\t\t%ukB, line length: %u\n",
cpuinfo.icache_size >> 10,
cpuinfo.icache_line_size);
count += seq_printf(m,
"Dcache:\t\t%ukB, line length: %u\n",
cpuinfo.dcache_size >> 10,
cpuinfo.dcache_line_size);
seq_printf(m,
"Dcache:\t\t%ukB, line length: %u\n",
cpuinfo.dcache_size >> 10,
cpuinfo.dcache_line_size);
count += seq_printf(m,
"TLB:\t\t%u ways, %u entries, %u PID bits\n",
cpuinfo.tlb_num_ways,
cpuinfo.tlb_num_entries,
cpuinfo.tlb_pid_num_bits);
seq_printf(m,
"TLB:\t\t%u ways, %u entries, %u PID bits\n",
cpuinfo.tlb_num_ways,
cpuinfo.tlb_num_entries,
cpuinfo.tlb_pid_num_bits);
return 0;
}