powerpc/process: Replace #ifdef CONFIG_KALLSYMS by IS_ENABLED()

The #ifdef CONFIG_KALLSYMS encloses some printk which can
compile in all cases.

Replace by IS_ENABLED().

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/2d89732a9062b2cf2651728804e4b8f6c9b9358e.1597643164.git.christophe.leroy@csgroup.eu

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 4c20136..743afa3 100644 (file)
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1525,14 +1525,14 @@ void show_regs(struct pt_regs * regs)
                        break;
        }
        pr_cont("\n");
-#ifdef CONFIG_KALLSYMS
        /*
         * Lookup NIP late so we have the best change of getting the
         * above info out without failing
         */
-       printk("NIP ["REG"] %pS\n", regs->nip, (void *)regs->nip);
-       printk("LR ["REG"] %pS\n", regs->link, (void *)regs->link);
-#endif
+       if (IS_ENABLED(CONFIG_KALLSYMS)) {
+               printk("NIP ["REG"] %pS\n", regs->nip, (void *)regs->nip);
+               printk("LR ["REG"] %pS\n", regs->link, (void *)regs->link);
+       }
        show_stack(current, (unsigned long *) regs->gpr[1], KERN_DEFAULT);
        if (!user_mode(regs))
                show_instructions(regs);