[openwrt/openwrt] ath79: rb91x_nand: fix compilation warning for dev_err

[LEDE Commits]

ansuel pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/2d0125bd85a2812ee7bed6c37a8fdd3369d640f1

commit 2d0125bd85a2812ee7bed6c37a8fdd3369d640f1
Author: Christian Marangi <ansuelsmth at gmail.com>
AuthorDate: Tue May 9 17:35:53 2023 +0200

    ath79: rb91x_nand: fix compilation warning for dev_err
    
    Fix compilation warning for dev_err in rb91x_nand driver.
    Fix compilation warning:
    drivers/mtd/nand/raw/rb91x_nand.c:289:25: note: in expansion of macro 'dev_err'
      289 |                         dev_err(dev, "failed to get gpios: %d\n",
          |                         ^~~~~~~
    drivers/mtd/nand/raw/rb91x_nand.c:289:61: note: format string is defined here
      289 |                         dev_err(dev, "failed to get gpios: %d\n",
          |                                                            ~^
          |                                                             |
          |                                                             int
          |                                                            %ld
    cc1: all warnings being treated as errors
    
    Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
---
 target/linux/ath79/files/drivers/mtd/nand/raw/rb91x_nand.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/linux/ath79/files/drivers/mtd/nand/raw/rb91x_nand.c b/target/linux/ath79/files/drivers/mtd/nand/raw/rb91x_nand.c
index 244fd27590..c502f4a064 100644
--- a/target/linux/ath79/files/drivers/mtd/nand/raw/rb91x_nand.c
+++ b/target/linux/ath79/files/drivers/mtd/nand/raw/rb91x_nand.c
@@ -286,7 +286,7 @@ static int rb91x_nand_probe(struct platform_device *pdev)
 	gpios = gpiod_get_array(dev, NULL, GPIOD_OUT_LOW);
 	if (IS_ERR(gpios)) {
 		if (PTR_ERR(gpios) != -EPROBE_DEFER) {
-			dev_err(dev, "failed to get gpios: %d\n",
+			dev_err(dev, "failed to get gpios: %ld\n",
 				PTR_ERR(gpios));
 		}
 		return PTR_ERR(gpios);