[PATCH 3/7] mtd: rawnand: sunxi: Remove an unnecessary check

From: Samuel Holland
Date: Thu Dec 29 2022 - 13:15:51 EST


Each chip is required to have a unique CS number ("reg" property) in the
range 0-7, so there is no need to separately count the number of chips.

Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx>
---

drivers/mtd/nand/raw/sunxi_nand.c | 6 ------
1 file changed, 6 deletions(-)

diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c
index 8b221f9f10a7..1bddeb1be66f 100644
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -2060,14 +2060,8 @@ static int sunxi_nand_chips_init(struct device *dev, struct sunxi_nfc *nfc)
{
struct device_node *np = dev->of_node;
struct device_node *nand_np;
- int nchips = of_get_child_count(np);
int ret;

- if (nchips > 8) {
- dev_err(dev, "too many NAND chips: %d (max = 8)\n", nchips);
- return -EINVAL;
- }
-
for_each_child_of_node(np, nand_np) {
ret = sunxi_nand_chip_init(dev, nfc, nand_np);
if (ret) {
--
2.37.4