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| author |   Joe Perches <joe@perches.com> | 2015-04-15 16:17:45 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-15 16:35:24 -0700 |
| commit | 3ac62bc0602794dc36aad77a7ef5772e989b2e22 (patch) | |
| tree | 51549b3135c577d3a6af48d59f8242794ee750d5 /arch/x86/kernel/cpu/mtrr/if.c | |
| parent | linux/bitmap.h: improve BITMAP_{LAST,FIRST}_WORD_MASK (diff) | |
| download | linux-dev-3ac62bc0602794dc36aad77a7ef5772e989b2e22.tar.xz linux-dev-3ac62bc0602794dc36aad77a7ef5772e989b2e22.zip | |
x86: mtrr: if: 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 1f33c41c03da ("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>
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/kernel/cpu/mtrr/if.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/x86/kernel/cpu/mtrr/if.c b/arch/x86/kernel/cpu/mtrr/if.c index a041e094b8b9..d76f13d6d8d6 100644 --- a/arch/x86/kernel/cpu/mtrr/if.c +++ b/arch/x86/kernel/cpu/mtrr/if.c @@ -404,11 +404,10 @@ static const struct file_operations mtrr_fops = { static int mtrr_seq_show(struct seq_file *seq, void *offset) { char factor; - int i, max, len; + int i, max; mtrr_type type; unsigned long base, size; - len = 0; max = num_var_ranges; for (i = 0; i < max; i++) { 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; } /* Base can be > 32bit */ - len += seq_printf(seq, "reg%02i: base=0x%06lx000 " - "(%5luMB), size=%5lu%cB, count=%d: %s\n", - i, base, base >> (20 - PAGE_SHIFT), size, - factor, mtrr_usage_table[i], - mtrr_attrib_to_str(type)); + seq_printf(seq, "reg%02i: base=0x%06lx000 (%5luMB), size=%5lu%cB, count=%d: %s\n", + i, base, base >> (20 - PAGE_SHIFT), + size, factor, + mtrr_usage_table[i], mtrr_attrib_to_str(type)); } return 0; } |