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spi: bcm2835: Make polling_limit_us static

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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>
This commit is contained in:
Jason Yan 2020-09-12 15:22:11 +08:00 committed by Mark Brown
parent 505623a2be
commit 50851f5033
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GPG Key ID: 24D68B725D5487D0
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi-bcm2835.c
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@ -75,7 +75,7 @@
#define DRV_NAME "spi-bcm2835" #define DRV_NAME "spi-bcm2835"
/* define polling limits */ /* define polling limits */
unsigned int polling_limit_us = 30; static unsigned int polling_limit_us = 30;
module_param(polling_limit_us, uint, 0664); module_param(polling_limit_us, uint, 0664);
MODULE_PARM_DESC(polling_limit_us, MODULE_PARM_DESC(polling_limit_us,
"time in us to run a transfer in polling mode\n"); "time in us to run a transfer in polling mode\n");