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authorJason Yan <yanaijie@huawei.com>2020-09-12 10:22:11 +0300
committerMark Brown <broonie@kernel.org>2020-09-14 17:50:15 +0300
commitcbd632ea8ee4ae07d12e85ed07aa5d667a1f47d8 (patch)
treef307a50d5c97422648f75ae716e6b4cf7a7b521c /drivers/spi/spi-bcm2835.c
parent6ce898593705f540606a0f61db17c7fa198bd8f7 (diff)
downloadlinux-cbd632ea8ee4ae07d12e85ed07aa5d667a1f47d8.tar.xz
spi: bcm2835: Make polling_limit_us static
This eliminates the following sparse warning: drivers/spi/spi-bcm2835.c:78:14: warning: symbol 'polling_limit_us' was not declared. Should it be static? Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Jason Yan <yanaijie@huawei.com> Link: https://lore.kernel.org/r/20200912072211.602735-1-yanaijie@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-bcm2835.c')
-rw-r--r--drivers/spi/spi-bcm2835.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c
index 5519f1eda238..b87116e9b413 100644
--- a/drivers/spi/spi-bcm2835.c
+++ b/drivers/spi/spi-bcm2835.c
@@ -75,7 +75,7 @@
#define DRV_NAME "spi-bcm2835"
/* define polling limits */
-unsigned int polling_limit_us = 30;
+static unsigned int polling_limit_us = 30;
module_param(polling_limit_us, uint, 0664);
MODULE_PARM_DESC(polling_limit_us,
"time in us to run a transfer in polling mode\n");