From 7cc3d3fdc97fa32f1e1d7b15810e723fe524b0f8 Mon Sep 17 00:00:00 2001 From: Thorsten Blum Date: Fri, 26 Jun 2026 13:07:18 +0200 Subject: [PATCH] powerpc/pseries: Simplify attribute description check in papr_init() Check only the first byte instead of scanning the entire string with strnlen(). Signed-off-by: Thorsten Blum Signed-off-by: Madhavan Srinivasan Link: https://patch.msgid.link/20260626110718.4367-2-thorsten.blum@linux.dev --- arch/powerpc/platforms/pseries/papr_platform_attributes.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/arch/powerpc/platforms/pseries/papr_platform_attributes.c b/arch/powerpc/platforms/pseries/papr_platform_attributes.c index 9c3758aa54c6..aacdaa1ebf63 100644 --- a/arch/powerpc/platforms/pseries/papr_platform_attributes.c +++ b/arch/powerpc/platforms/pseries/papr_platform_attributes.c @@ -323,12 +323,8 @@ static int __init papr_init(void) } for (idx = 0; idx < num_attrs; idx++) { - bool show_val_desc = true; - /* Do not add the value desc attr if it does not exist */ - if (strnlen(esi_attrs[idx].value_desc, - sizeof(esi_attrs[idx].value_desc)) == 0) - show_val_desc = false; + bool show_val_desc = *esi_attrs[idx].value_desc != '\0'; if (add_attr_group(be64_to_cpu(esi_attrs[idx].id), &papr_groups[idx],