mtd: rawnand: cadence: Make cadence_nand_attach_chip static

Fix sparse warning:

drivers/mtd/nand/raw/cadence-nand-controller.c:2595:5:
 warning: symbol 'cadence_nand_attach_chip' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200410115228.30440-1-yuehaibing@huawei.com

diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c
index efddc5c68afb2379de9170f3a2285e02ffc65bca..acc0a24e58166b2073720fefcb171a18d9dc9517 100644 (file)
--- a/drivers/mtd/nand/raw/cadence-nand-controller.c
+++ b/drivers/mtd/nand/raw/cadence-nand-controller.c
@@ -2592,7 +2592,7 @@ cadence_nand_setup_data_interface(struct nand_chip *chip, int chipnr,
        return 0;
 }
 
-int cadence_nand_attach_chip(struct nand_chip *chip)
+static int cadence_nand_attach_chip(struct nand_chip *chip)
 {
        struct cdns_nand_ctrl *cdns_ctrl = to_cdns_nand_ctrl(chip->controller);
        struct cdns_nand_chip *cdns_chip = to_cdns_nand_chip(chip);