diff mbox series

powerpc/setup: Adjust six seq_printf() calls in show_cpuinfo()

Message ID 5b62379e-a35f-4f56-f1b5-6350f76007e7@web.de (mailing list archive)
State Accepted
Headers show
Series powerpc/setup: Adjust six seq_printf() calls in show_cpuinfo() | expand

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Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch next (c7d64b560ce80d8c44f082eee8352f0778a73195)
snowpatch_ozlabs/build-ppc64le success Build succeeded
snowpatch_ozlabs/build-ppc64be success Build succeeded
snowpatch_ozlabs/build-ppc64e success Build succeeded
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snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 30 lines checked

Commit Message

Markus Elfring July 2, 2019, 12:56 p.m. UTC 
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(-)

--
2.22.0

Comments

Michael Ellerman Feb. 3, 2021, 11:40 a.m. UTC | #1 
On Tue, 2 Jul 2019 14:56:46 +0200, Markus Elfring wrote:
> 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.

Applied to powerpc/next.

[1/1] powerpc/setup: Adjust six seq_printf() calls in show_cpuinfo()
      https://git.kernel.org/powerpc/c/675b963e2b6007818fe1b0a64b47be40c125246e

cheers
diff mbox series

Patch

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)