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authorMikhail Kshevetskiy <[email protected]>2026-07-03 14:56:07 +0300
committerTom Rini <[email protected]>2026-07-08 13:29:18 -0600
commit9b5c0b883485a63eac437ade055b1f3a928eb39a (patch)
tree8d10873cc439f88f9b8a701f4282005c77d609e2
parentcd36be5a4731fb1d640458101ae7327b3e450c73 (diff)
mtd: nand: raw: sunxi: #undef field_{get, prep}() before definition
Prepare for the advent of globally available common field_get() and field_prep() macros by undefining the symbols before defining local variants. This prevents redefinition warnings from the C preprocessor when introducing the common macros later. Signed-off-by: Mikhail Kshevetskiy <[email protected]>
-rw-r--r--drivers/mtd/nand/raw/sunxi_nand.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/sunxi_nand.h b/drivers/mtd/nand/raw/sunxi_nand.h
index d7a8b3dd40c..b470e1d3368 100644
--- a/drivers/mtd/nand/raw/sunxi_nand.h
+++ b/drivers/mtd/nand/raw/sunxi_nand.h
@@ -26,7 +26,9 @@
#include <linux/bitops.h>
/* non compile-time field get/prep */
+#undef field_get
#define field_get(_mask, _reg) (((_reg) & (_mask)) >> (ffs(_mask) - 1))
+#undef field_prep
#define field_prep(_mask, _val) (((_val) << (ffs(_mask) - 1)) & (_mask))
#define NFC_REG_CTL 0x0000