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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 <[email protected]>
Signed-off-by: Jason Yan <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
This commit is contained in:
Jason Yan authored and Mark Brown committed 2020-09-14 15:50:15 +01:00
1 parent 6ce8985937
commit cbd632ea8e
1 file changed
+1 -1
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drivers/spi/spi-bcm2835.c
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@@ -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");