linux-kernel - [PATCH] ARM: riscpc: mark a function as _

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Date:   Sun, 31 May 2020 11:34:29 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     linux@...linux.org.uk
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] ARM: riscpc: mark a function as __init to save some memory

'ecard_bus_init()' is only called via 'postcore_initcall'.
It can be marked as __init to save a few bytes of memory.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 arch/arm/mach-rpc/ecard.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mach-rpc/ecard.c b/arch/arm/mach-rpc/ecard.c
index 75cfad2cb143..9f4e7106efb9 100644
--- a/arch/arm/mach-rpc/ecard.c
+++ b/arch/arm/mach-rpc/ecard.c
@@ -1135,7 +1135,7 @@ struct bus_type ecard_bus_type = {
 	.shutdown	= ecard_drv_shutdown,
 };
 
-static int ecard_bus_init(void)
+static int __init ecard_bus_init(void)
 {
 	return bus_register(&ecard_bus_type);
 }
-- 
2.25.1