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

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index d480f091e0adfdd77e8bc96f58f865e62d8a10ad..bee984b1887b6c5c837b6f351e5df2827bbc295f 100644 (file)
--- 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)