linux-kernel - [PATCH 2/2] mtd: rawnand: use unnamed union in struct nand_op_parser_pattern

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Message-Id: <1548142975-14219-3-git-send-email-yamada.masahiro@socionext.com>
Date:   Tue, 22 Jan 2019 16:42:55 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     linux-mtd@...ts.infradead.org,
        Boris Brezillon <boris.brezillon@...tlin.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>
Cc:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Brian Norris <computersforpeace@...il.com>,
        linux-kernel@...r.kernel.org, Marek Vasut <marek.vasut@...il.com>,
        Richard Weinberger <richard@....at>,
        David Woodhouse <dwmw2@...radead.org>,
        Boris Brezillon <bbrezillon@...nel.org>
Subject: [PATCH 2/2] mtd: rawnand: use unnamed union in struct nand_op_parser_pattern_elem

Although drivers do not directly get access to the private data of
instruction patterns, let's use unnamed union field to be consistent
with nand_op_instr.

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---

 drivers/mtd/nand/raw/nand_base.c | 12 ++++++------
 include/linux/mtd/rawnand.h      |  8 ++++----
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 3b620cd..d29de69 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -1995,24 +1995,24 @@ nand_op_parser_must_split_instr(const struct nand_op_parser_pattern_elem *pat,
 {
 	switch (pat->type) {
 	case NAND_OP_ADDR_INSTR:
-		if (!pat->ctx.addr.maxcycles)
+		if (!pat->addr.maxcycles)
 			break;
 
 		if (instr->addr.naddrs - *start_offset >
-		    pat->ctx.addr.maxcycles) {
-			*start_offset += pat->ctx.addr.maxcycles;
+		    pat->addr.maxcycles) {
+			*start_offset += pat->addr.maxcycles;
 			return true;
 		}
 		break;
 
 	case NAND_OP_DATA_IN_INSTR:
 	case NAND_OP_DATA_OUT_INSTR:
-		if (!pat->ctx.data.maxlen)
+		if (!pat->data.maxlen)
 			break;
 
 		if (instr->data.len - *start_offset >
-		    pat->ctx.data.maxlen) {
-			*start_offset += pat->ctx.data.maxlen;
+		    pat->data.maxlen) {
+			*start_offset += pat->data.maxlen;
 			return true;
 		}
 		break;
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index b606ed3..7abb605 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -741,7 +741,7 @@ struct nand_op_parser_pattern_elem {
 	union {
 		struct nand_op_parser_addr_constraints addr;
 		struct nand_op_parser_data_constraints data;
-	} ctx;
+	};
 };
 
 #define NAND_OP_PARSER_PAT_CMD_ELEM(_opt)			\
@@ -754,21 +754,21 @@ struct nand_op_parser_pattern_elem {
 	{							\
 		.type = NAND_OP_ADDR_INSTR,			\
 		.optional = _opt,				\
-		.ctx.addr.maxcycles = _maxcycles,		\
+		.addr.maxcycles = _maxcycles,			\
 	}
 
 #define NAND_OP_PARSER_PAT_DATA_IN_ELEM(_opt, _maxlen)		\
 	{							\
 		.type = NAND_OP_DATA_IN_INSTR,			\
 		.optional = _opt,				\
-		.ctx.data.maxlen = _maxlen,			\
+		.data.maxlen = _maxlen,				\
 	}
 
 #define NAND_OP_PARSER_PAT_DATA_OUT_ELEM(_opt, _maxlen)		\
 	{							\
 		.type = NAND_OP_DATA_OUT_INSTR,			\
 		.optional = _opt,				\
-		.ctx.data.maxlen = _maxlen,			\
+		.data.maxlen = _maxlen,				\
 	}
 
 #define NAND_OP_PARSER_PAT_WAITRDY_ELEM(_opt)			\
-- 
2.7.4