From: Justin Stitt Date: Thu, 17 Aug 2023 17:52:21 +0000 (+0000) Subject: mtd: rawnand: fix -Wvoid-pointer-to-enum-cast warning X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b9e002a34420e5ba25d4283be870c48e0c9e005f;p=linux.git mtd: rawnand: fix -Wvoid-pointer-to-enum-cast warning When building with clang 18 I see the following warning: | drivers/mtd/nand/raw/vf610_nfc.c:853:17: warning: cast to smaller integer | type 'enum vf610_nfc_variant' from 'const void *' [-Wvoid-pointer-to-enum-cast] | 853 | nfc->variant = (enum vf610_nfc_variant)of_id->data; This is due to the fact that `of_id->data` is a void* while `enum vf610_nfc_variant` has the size of an int. Cast `of_id->data` to a uintptr_t to silence the above warning for clang builds using W=1. Link: https://github.com/ClangBuiltLinux/linux/issues/1910 Reported-by: Nathan Chancellor Signed-off-by: Justin Stitt Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/linux-mtd/20230817-void-drivers-mtd-nand-raw-vf610_nfc-v2-1-870a7c948c44@google.com --- diff --git a/drivers/mtd/nand/raw/vf610_nfc.c b/drivers/mtd/nand/raw/vf610_nfc.c index dcdf33dbaef26..039a44c054a4d 100644 --- a/drivers/mtd/nand/raw/vf610_nfc.c +++ b/drivers/mtd/nand/raw/vf610_nfc.c @@ -850,7 +850,7 @@ static int vf610_nfc_probe(struct platform_device *pdev) goto err_disable_clk; } - nfc->variant = (enum vf610_nfc_variant)of_id->data; + nfc->variant = (uintptr_t)of_id->data; for_each_available_child_of_node(nfc->dev->of_node, child) { if (of_device_is_compatible(child, "fsl,vf610-nfc-nandcs")) {