From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christophe JAILLET Date: Sun, 31 May 2020 09:51:51 +0000 Subject: [PATCH] ARM: smp_twd: mark a function as __init to save some memory Message-Id: <20200531095151.597393-1-christophe.jaillet@wanadoo.fr> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux@armlinux.org.uk, tglx@linutronix.de, allison@lohutok.net, kstewart@linuxfoundation.org, info@metux.net, gregkh@linuxfoundation.org Cc: Christophe JAILLET , kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org 'twd_clk_init()' is only called via 'core_initcall'. It can be marked as __init to save a few bytes of memory. Signed-off-by: Christophe JAILLET --- For the records, this function has been introduced in commit 4fd7f9b12810 ("ARM: 7212/1: smp_twd: reconfigure clockevents after cpufreq change") --- arch/arm/kernel/smp_twd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index 9a14f721a2b0..e0a0b0d820bc 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -129,7 +129,7 @@ static struct notifier_block twd_clk_nb = { .notifier_call = twd_rate_change, }; -static int twd_clk_init(void) +static int __init twd_clk_init(void) { if (twd_evt && raw_cpu_ptr(twd_evt) && !IS_ERR(twd_clk)) return clk_notifier_register(twd_clk, &twd_clk_nb); -- 2.25.1