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([140.116.96.203]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-730796ba9d7sm1140820b3a.86.2025.02.08.09.43.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 08 Feb 2025 09:43:09 -0800 (PST) From: Yu-Chun Lin To: James.Bottomley@HansenPartnership.com, deller@gmx.de Cc: linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org, jserv@ccns.ncku.edu.tw, visitorckw@gmail.com, Yu-Chun Lin , kernel test robot Subject: [PATCH] parisc: PDT: Fix missing prototype warning Date: Sun, 9 Feb 2025 01:43:04 +0800 Message-ID: <20250208174304.2627078-1-eleanor15x@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-parisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 As reported by the kernel test robot, the following error occurs: arch/parisc/kernel/pdt.c:65:6: warning: no previous prototype for 'arch_report_meminfo' [-Wmissing-prototypes] 65 | void arch_report_meminfo(struct seq_file *m) | ^~~~~~~~~~~~~~~~~~~ arch_report_meminfo() is declared in include/linux/proc_fs.h and only defined when CONFIG_PROC_FS is enabled. Wrap its definition in #ifdef CONFIG_PROC_FS to fix the -Wmissing-prototypes warning. Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202502082315.IPaHaTyM-lkp@intel.com/ Signed-off-by: Yu-Chun Lin --- arch/parisc/kernel/pdt.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/parisc/kernel/pdt.c b/arch/parisc/kernel/pdt.c index 0f9b3b5914cf..b70b67adb855 100644 --- a/arch/parisc/kernel/pdt.c +++ b/arch/parisc/kernel/pdt.c @@ -63,6 +63,7 @@ static unsigned long pdt_entry[MAX_PDT_ENTRIES] __page_aligned_bss; #define PDT_ADDR_PERM_ERR (pdt_type != PDT_PDC ? 2UL : 0UL) #define PDT_ADDR_SINGLE_ERR 1UL +#ifdef CONFIG_PROC_FS /* report PDT entries via /proc/meminfo */ void arch_report_meminfo(struct seq_file *m) { @@ -74,6 +75,7 @@ void arch_report_meminfo(struct seq_file *m) seq_printf(m, "PDT_cur_entries: %7lu\n", pdt_status.pdt_entries); } +#endif static int get_info_pat_new(void) {