spi: loopback-test: make several module parameters static
Several module parameters are local to the source, so make them
static. Cleans up several sparse warnings such as:
"symbol 'loop_req' was not declared. Should it be static?"
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-test.c
index 0d3c56e..64a1e6f 100644
--- a/drivers/spi/spi-loopback-test.c
+++ b/drivers/spi/spi-loopback-test.c
@@ -32,45 +32,45 @@
#include "spi-test.h"
/* flag to only simulate transfers */
-int simulate_only;
+static int simulate_only;
module_param(simulate_only, int, 0);
MODULE_PARM_DESC(simulate_only, "if not 0 do not execute the spi message");
/* dump spi messages */
-int dump_messages;
+static int dump_messages;
module_param(dump_messages, int, 0);
MODULE_PARM_DESC(dump_messages,
"=1 dump the basic spi_message_structure, " \
"=2 dump the spi_message_structure including data, " \
"=3 dump the spi_message structure before and after execution");
/* the device is jumpered for loopback - enabling some rx_buf tests */
-int loopback;
+static int loopback;
module_param(loopback, int, 0);
MODULE_PARM_DESC(loopback,
"if set enable loopback mode, where the rx_buf " \
"is checked to match tx_buf after the spi_message " \
"is executed");
-int loop_req;
+static int loop_req;
module_param(loop_req, int, 0);
MODULE_PARM_DESC(loop_req,
"if set controller will be asked to enable test loop mode. " \
"If controller supported it, MISO and MOSI will be connected");
/* run only a specific test */
-int run_only_test = -1;
+static int run_only_test = -1;
module_param(run_only_test, int, 0);
MODULE_PARM_DESC(run_only_test,
"only run the test with this number (0-based !)");
/* use vmalloc'ed buffers */
-int use_vmalloc;
+static int use_vmalloc;
module_param(use_vmalloc, int, 0644);
MODULE_PARM_DESC(use_vmalloc,
"use vmalloc'ed buffers instead of kmalloc'ed");
/* check rx ranges */
-int check_ranges = 1;
+static int check_ranges = 1;
module_param(check_ranges, int, 0644);
MODULE_PARM_DESC(check_ranges,
"checks rx_buffer pattern are valid");