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authorBaoyou Xie <baoyou.xie@linaro.org>2016-08-31 17:21:47 +0800
committerMark Brown <broonie@kernel.org>2016-09-01 20:54:54 +0100
commitdc34b89a8c611946bfa18ddc322d355e97811f01 (patch)
tree2df1533b96cce8c7a7c58ac9df1237de88a4bc8c /drivers
parent29b4817d4018df78086157ea3a55c1d9424a7cfc (diff)
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spi: loopback-test: mark rx_ranges_cmp() static
We get 1 warning when building kernel with W=1: drivers/spi/spi-loopback-test.c:408:5: warning: no previous prototype for 'rx_ranges_cmp' [-Wmissing-prototypes] In fact, this function is only used in the file in which it is declared and don't need a declaration, but can be made static. So this patch marks it 'static'. Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/spi/spi-loopback-test.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-test.c
index faa1b133b0f1..50e620f4e8fe 100644
--- a/drivers/spi/spi-loopback-test.c
+++ b/drivers/spi/spi-loopback-test.c
@@ -405,7 +405,7 @@ struct rx_ranges {
u8 *end;
};
-int rx_ranges_cmp(void *priv, struct list_head *a, struct list_head *b)
+static int rx_ranges_cmp(void *priv, struct list_head *a, struct list_head *b)
{
struct rx_ranges *rx_a = list_entry(a, struct rx_ranges, list);
struct rx_ranges *rx_b = list_entry(b, struct rx_ranges, list);