diff mbox series

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

Message ID 20221229181526.53766-4-samuel@sholland.org
State New
Headers
Series mtd: rawnand: sunxi: Bug fixes and cleanup |

Commit Message

Samuel Holland Dec. 29, 2022, 6:15 p.m. UTC 
  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@sholland.org>
---

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

Comments

Miquel Raynal Jan. 2, 2023, 11:20 a.m. UTC | #1 
On Thu, 2022-12-29 at 18:15:22 UTC, Samuel Holland wrote:
> 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@sholland.org>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel
diff mbox series

Patch

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) {