openwrtv4/target/linux/mvebu/patches-3.10/0124-mtd-nand-pxa3xx-Add-__maybe_unused-keyword-to-enable.patch

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From d6d4e28e52f3cd70f60d03405181994a2763532b Mon Sep 17 00:00:00 2001
From: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Date: Mon, 12 Aug 2013 14:14:57 -0300
Subject: [PATCH 124/203] mtd: nand: pxa3xx: Add __maybe_unused keyword to
enable_int()
Now that we have added ARCH_HAS_DMA conditional the function
enable_int() may be unused. Declare it as __maybe_unused,
in order to remove the following warning, when the function is not used:
drivers/mtd/nand//pxa3xx_nand.c:343:24: warning: 'enable_int' defined
but not used [-Wunused-function]
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Tested-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---
drivers/mtd/nand/pxa3xx_nand.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -348,7 +348,8 @@ static void pxa3xx_nand_stop(struct pxa3
nand_writel(info, NDSR, NDSR_MASK);
}
-static void enable_int(struct pxa3xx_nand_info *info, uint32_t int_mask)
+static void __maybe_unused
+enable_int(struct pxa3xx_nand_info *info, uint32_t int_mask)
{
uint32_t ndcr;