Messages in this thread Patch in this message | | | From | Markus Elfring <> | Subject | [PATCH] powerpc/setup: Adjust six seq_printf() calls in show_cpuinfo() | Date | Tue, 2 Jul 2019 14:56:46 +0200 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Tue, 2 Jul 2019 14:41:42 +0200
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> --- arch/powerpc/kernel/setup-common.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 1f8db666468d..a381723b11bd 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -239,18 +239,17 @@ 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)) { @@ -332,7 +331,7 @@ 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) -- 2.22.0
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