Messages in this thread Patch in this message | | | From | Qing Wang <> | Subject | [PATCH] x86: mm: use WARN_ONCE instead of printk and WARN_ON_ONCE | Date | Tue, 7 Dec 2021 04:55:00 -0800 |
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From: Wang Qing <wangqing@vivo.com>
Simply use WARN_ONCE instead of printk(KERN_WARNING, ...) and WARN_ON_ONCE.
Signed-off-by: Wang Qing <wangqing@vivo.com> --- arch/x86/mm/ioremap.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 026031b..af9a321 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -195,9 +195,8 @@ __ioremap_caller(resource_size_t phys_addr, unsigned long size, return NULL; if (!phys_addr_valid(phys_addr)) { - printk(KERN_WARNING "ioremap: invalid physical address %llx\n", - (unsigned long long)phys_addr); - WARN_ON_ONCE(1); + WARN_ONCE(1, "ioremap: invalid physical address %llx\n", + (unsigned long long)phys_addr); return NULL; } -- 2.7.4
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