[RFC PATCH] mtd: spi-nor: spi_nor_sr_ready_and_clear() can be static

[kernel test robot]

drivers/mtd/spi-nor/spansion.c:332:5: warning: symbol 'spi_nor_sr_ready_and_clear' was not declared. Should it be static?

Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: kernel test robot <lkp@xxxxxxxxx>
---
 spansion.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
index 4756fb88eab232..242d55e043f08d 100644
--- a/drivers/mtd/spi-nor/spansion.c
+++ b/drivers/mtd/spi-nor/spansion.c
@@ -329,7 +329,7 @@ static void spi_nor_clear_sr(struct spi_nor *nor)
  *
  * Return: 1 if ready, 0 if not ready, -errno on errors.
  */
-int spi_nor_sr_ready_and_clear(struct spi_nor *nor)
+static int spi_nor_sr_ready_and_clear(struct spi_nor *nor)
 {
 	int ret;