diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2019-07-02 14:41:42 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-01-31 22:35:50 +1100 |
| commit | 675b963e2b6007818fe1b0a64b47be40c125246e (patch) | |
| tree | cc8ba8dc07a43910d512380459d07420a7c0525f /arch/powerpc/kernel/setup-common.c | |
| parent | c0cff7a17781f8b02b4837a9fc434a7eed322a14 (diff) | |
powerpc/setup: Adjust six seq_printf() calls in show_cpuinfo()
A bit of information should be put into a sequence.
Thus improve the execution speed for this data output by better usage
of corresponding functions.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/5b62379e-a35f-4f56-f1b5-6350f76007e7@web.de
Diffstat (limited to 'arch/powerpc/kernel/setup-common.c')
| -rw-r--r-- | arch/powerpc/kernel/setup-common.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index d480f091e0ad..bee984b1887b 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -238,18 +238,17 @@ static int show_cpuinfo(struct seq_file *m, void *v) maj = (pvr >> 8) & 0xFF; min = pvr & 0xFF; - seq_printf(m, "processor\t: %lu\n", cpu_id); - seq_printf(m, "cpu\t\t: "); + seq_printf(m, "processor\t: %lu\ncpu\t\t: ", cpu_id); if (cur_cpu_spec->pvr_mask && cur_cpu_spec->cpu_name) - seq_printf(m, "%s", cur_cpu_spec->cpu_name); + seq_puts(m, cur_cpu_spec->cpu_name); else seq_printf(m, "unknown (%08x)", pvr); if (cpu_has_feature(CPU_FTR_ALTIVEC)) - seq_printf(m, ", altivec supported"); + seq_puts(m, ", altivec supported"); - seq_printf(m, "\n"); + seq_putc(m, '\n'); #ifdef CONFIG_TAU if (cpu_has_feature(CPU_FTR_TAU)) { @@ -328,7 +327,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "bogomips\t: %lu.%02lu\n", loops_per_jiffy / (500000 / HZ), (loops_per_jiffy / (5000 / HZ)) % 100); - seq_printf(m, "\n"); + seq_putc(m, '\n'); /* If this is the last cpu, print the summary */ if (cpumask_next(cpu_id, cpu_online_mask) >= nr_cpu_ids) |