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x86: mtrr: if: remove use of seq_printf return value

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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: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joe Perches
2015-04-15 16:17:45 -07:00
committed by Linus Torvalds
parent 89c1e79eb3
commit 3ac62bc060
1 changed files with 5 additions and 7 deletions
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12
arch/x86/kernel/cpu/mtrr/if.c
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@@ -404,11 +404,10 @@ static const struct file_operations mtrr_fops = {
static int mtrr_seq_show(struct seq_file *seq, void *offset) static int mtrr_seq_show(struct seq_file *seq, void *offset)
{ {
char factor; char factor;
int i, max, len; int i, max;
mtrr_type type; mtrr_type type;
unsigned long base, size; unsigned long base, size;
len = 0;
max = num_var_ranges; max = num_var_ranges;
for (i = 0; i < max; i++) { for (i = 0; i < max; i++) {
mtrr_if->get(i, &base, &size, &type); mtrr_if->get(i, &base, &size, &type);
@@ -425,11 +424,10 @@ static int mtrr_seq_show(struct seq_file *seq, void *offset)
size >>= 20 - PAGE_SHIFT; size >>= 20 - PAGE_SHIFT;
} }
/* Base can be > 32bit */ /* Base can be > 32bit */
len += seq_printf(seq, "reg%02i: base=0x%06lx000 " seq_printf(seq, "reg%02i: base=0x%06lx000 (%5luMB), size=%5lu%cB, count=%d: %s\n",
"(%5luMB), size=%5lu%cB, count=%d: %s\n", i, base, base >> (20 - PAGE_SHIFT),
i, base, base >> (20 - PAGE_SHIFT), size, size, factor,
factor, mtrr_usage_table[i], mtrr_usage_table[i], mtrr_attrib_to_str(type));
mtrr_attrib_to_str(type));
} }
return 0; return 0;
} }