mtd: spi-nor: Introduce templates for SPI NOR operations

Clean the op declaration and hide the details of each op. With this it
results a cleanner, easier to read code. No functional change expected.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
Acked-by: Michael Walle <michael@walle.cc>
Acked-by: Pratyush Yadav <p.yadav@ti.com>
Link: https://lore.kernel.org/r/20220420103427.47867-10-tudor.ambarus@microchip.com

diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 2fbe0c2..6bf3921 100644 (file)
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -364,11 +364,7 @@ int spi_nor_write_enable(struct spi_nor *nor)
        int ret;
 
        if (nor->spimem) {
-               struct spi_mem_op op =
-                       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_WREN, 0),
-                                  SPI_MEM_OP_NO_ADDR,
-                                  SPI_MEM_OP_NO_DUMMY,
-                                  SPI_MEM_OP_NO_DATA);
+               struct spi_mem_op op = SPI_NOR_WREN_OP;
 
                spi_nor_spimem_setup_op(nor, &op, nor->reg_proto);
 
@@ -395,11 +391,7 @@ int spi_nor_write_disable(struct spi_nor *nor)
        int ret;
 
        if (nor->spimem) {
-               struct spi_mem_op op =
-                       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_WRDI, 0),
-                                  SPI_MEM_OP_NO_ADDR,
-                                  SPI_MEM_OP_NO_DUMMY,
-                                  SPI_MEM_OP_NO_DATA);
+               struct spi_mem_op op = SPI_NOR_WRDI_OP;
 
                spi_nor_spimem_setup_op(nor, &op, nor->reg_proto);
 
@@ -459,11 +451,7 @@ int spi_nor_read_sr(struct spi_nor *nor, u8 *sr)
        int ret;
 
        if (nor->spimem) {
-               struct spi_mem_op op =
-                       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_RDSR, 0),
-                                  SPI_MEM_OP_NO_ADDR,
-                                  SPI_MEM_OP_NO_DUMMY,
-                                  SPI_MEM_OP_DATA_IN(1, sr, 0));
+               struct spi_mem_op op = SPI_NOR_RDSR_OP(sr);
 
                if (nor->reg_proto == SNOR_PROTO_8_8_8_DTR) {
                        op.addr.nbytes = nor->params->rdsr_addr_nbytes;
@@ -503,11 +491,7 @@ int spi_nor_read_cr(struct spi_nor *nor, u8 *cr)
        int ret;
 
        if (nor->spimem) {
-               struct spi_mem_op op =
-                       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_RDCR, 0),
-                                  SPI_MEM_OP_NO_ADDR,
-                                  SPI_MEM_OP_NO_DUMMY,
-                                  SPI_MEM_OP_DATA_IN(1, cr, 0));
+               struct spi_mem_op op = SPI_NOR_RDCR_OP(cr);
 
                spi_nor_spimem_setup_op(nor, &op, nor->reg_proto);
 
@@ -536,14 +520,7 @@ int spi_nor_set_4byte_addr_mode(struct spi_nor *nor, bool enable)
        int ret;
 
        if (nor->spimem) {
-               struct spi_mem_op op =
-                       SPI_MEM_OP(SPI_MEM_OP_CMD(enable ?
-                                                 SPINOR_OP_EN4B :
-                                                 SPINOR_OP_EX4B,
-                                                 0),
-                                 SPI_MEM_OP_NO_ADDR,
-                                 SPI_MEM_OP_NO_DUMMY,
-                                 SPI_MEM_OP_NO_DATA);
+               struct spi_mem_op op = SPI_NOR_EN4B_EX4B_OP(enable);
 
                spi_nor_spimem_setup_op(nor, &op, nor->reg_proto);
 
@@ -577,11 +554,7 @@ static int spansion_set_4byte_addr_mode(struct spi_nor *nor, bool enable)
        nor->bouncebuf[0] = enable << 7;
 
        if (nor->spimem) {
-               struct spi_mem_op op =
-                       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_BRWR, 0),
-                                  SPI_MEM_OP_NO_ADDR,
-                                  SPI_MEM_OP_NO_DUMMY,
-                                  SPI_MEM_OP_DATA_OUT(1, nor->bouncebuf, 0));
+               struct spi_mem_op op = SPI_NOR_BRWR_OP(nor->bouncebuf);
 
                spi_nor_spimem_setup_op(nor, &op, nor->reg_proto);
 
@@ -611,11 +584,7 @@ int spi_nor_write_ear(struct spi_nor *nor, u8 ear)
        nor->bouncebuf[0] = ear;
 
        if (nor->spimem) {
-               struct spi_mem_op op =
-                       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_WREAR, 0),
-                                  SPI_MEM_OP_NO_ADDR,
-                                  SPI_MEM_OP_NO_DUMMY,
-                                  SPI_MEM_OP_DATA_OUT(1, nor->bouncebuf, 0));
+               struct spi_mem_op op = SPI_NOR_WREAR_OP(nor->bouncebuf);
 
                spi_nor_spimem_setup_op(nor, &op, nor->reg_proto);
 
@@ -726,11 +695,7 @@ int spi_nor_global_block_unlock(struct spi_nor *nor)
                return ret;
 
        if (nor->spimem) {
-               struct spi_mem_op op =
-                       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_GBULK, 0),
-                                  SPI_MEM_OP_NO_ADDR,
-                                  SPI_MEM_OP_NO_DUMMY,
-                                  SPI_MEM_OP_NO_DATA);
+               struct spi_mem_op op = SPI_NOR_GBULK_OP;
 
                spi_nor_spimem_setup_op(nor, &op, nor->reg_proto);
 
@@ -765,11 +730,7 @@ int spi_nor_write_sr(struct spi_nor *nor, const u8 *sr, size_t len)
                return ret;
 
        if (nor->spimem) {
-               struct spi_mem_op op =
-                       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_WRSR, 0),
-                                  SPI_MEM_OP_NO_ADDR,
-                                  SPI_MEM_OP_NO_DUMMY,
-                                  SPI_MEM_OP_DATA_OUT(len, sr, 0));
+               struct spi_mem_op op = SPI_NOR_WRSR_OP(sr, len);
 
                spi_nor_spimem_setup_op(nor, &op, nor->reg_proto);
 
@@ -978,11 +939,7 @@ static int spi_nor_write_sr2(struct spi_nor *nor, const u8 *sr2)
                return ret;
 
        if (nor->spimem) {
-               struct spi_mem_op op =
-                       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_WRSR2, 0),
-                                  SPI_MEM_OP_NO_ADDR,
-                                  SPI_MEM_OP_NO_DUMMY,
-                                  SPI_MEM_OP_DATA_OUT(1, sr2, 0));
+               struct spi_mem_op op = SPI_NOR_WRSR2_OP(sr2);
 
                spi_nor_spimem_setup_op(nor, &op, nor->reg_proto);
 
@@ -1014,11 +971,7 @@ static int spi_nor_read_sr2(struct spi_nor *nor, u8 *sr2)
        int ret;
 
        if (nor->spimem) {
-               struct spi_mem_op op =
-                       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_RDSR2, 0),
-                                  SPI_MEM_OP_NO_ADDR,
-                                  SPI_MEM_OP_NO_DUMMY,
-                                  SPI_MEM_OP_DATA_IN(1, sr2, 0));
+               struct spi_mem_op op = SPI_NOR_RDSR2_OP(sr2);
 
                spi_nor_spimem_setup_op(nor, &op, nor->reg_proto);
 
@@ -1047,11 +1000,7 @@ static int spi_nor_erase_chip(struct spi_nor *nor)
        dev_dbg(nor->dev, " %lldKiB\n", (long long)(nor->mtd.size >> 10));
 
        if (nor->spimem) {
-               struct spi_mem_op op =
-                       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_CHIP_ERASE, 0),
-                                  SPI_MEM_OP_NO_ADDR,
-                                  SPI_MEM_OP_NO_DUMMY,
-                                  SPI_MEM_OP_NO_DATA);
+               struct spi_mem_op op = SPI_NOR_CHIP_ERASE_OP;
 
                spi_nor_spimem_setup_op(nor, &op, nor->write_proto);
 
@@ -1193,10 +1142,8 @@ int spi_nor_erase_sector(struct spi_nor *nor, u32 addr)
 
        if (nor->spimem) {
                struct spi_mem_op op =
-                       SPI_MEM_OP(SPI_MEM_OP_CMD(nor->erase_opcode, 0),
-                                  SPI_MEM_OP_ADDR(nor->addr_width, addr, 0),
-                                  SPI_MEM_OP_NO_DUMMY,
-                                  SPI_MEM_OP_NO_DATA);
+                       SPI_NOR_SECTOR_ERASE_OP(nor->erase_opcode,
+                                               nor->addr_width, addr);
 
                spi_nor_spimem_setup_op(nor, &op, nor->write_proto);
 
@@ -1992,10 +1939,7 @@ static int spi_nor_spimem_check_op(struct spi_nor *nor,
 static int spi_nor_spimem_check_readop(struct spi_nor *nor,
                                       const struct spi_nor_read_command *read)
 {
-       struct spi_mem_op op = SPI_MEM_OP(SPI_MEM_OP_CMD(read->opcode, 0),
-                                         SPI_MEM_OP_ADDR(3, 0, 0),
-                                         SPI_MEM_OP_DUMMY(1, 0),
-                                         SPI_MEM_OP_DATA_IN(2, NULL, 0));
+       struct spi_mem_op op = SPI_NOR_READ_OP(read->opcode);
 
        spi_nor_spimem_setup_op(nor, &op, read->proto);
 
@@ -2018,10 +1962,7 @@ static int spi_nor_spimem_check_readop(struct spi_nor *nor,
 static int spi_nor_spimem_check_pp(struct spi_nor *nor,
                                   const struct spi_nor_pp_command *pp)
 {
-       struct spi_mem_op op = SPI_MEM_OP(SPI_MEM_OP_CMD(pp->opcode, 0),
-                                         SPI_MEM_OP_ADDR(3, 0, 0),
-                                         SPI_MEM_OP_NO_DUMMY,
-                                         SPI_MEM_OP_DATA_OUT(2, NULL, 0));
+       struct spi_mem_op op = SPI_NOR_PP_OP(pp->opcode);
 
        spi_nor_spimem_setup_op(nor, &op, pp->proto);
 
@@ -2845,10 +2786,7 @@ static void spi_nor_soft_reset(struct spi_nor *nor)
        struct spi_mem_op op;
        int ret;
 
-       op = (struct spi_mem_op)SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_SRSTEN, 0),
-                       SPI_MEM_OP_NO_DUMMY,
-                       SPI_MEM_OP_NO_ADDR,
-                       SPI_MEM_OP_NO_DATA);
+       op = (struct spi_mem_op)SPINOR_SRSTEN_OP;
 
        spi_nor_spimem_setup_op(nor, &op, nor->reg_proto);
 
@@ -2858,10 +2796,7 @@ static void spi_nor_soft_reset(struct spi_nor *nor)
                return;
        }
 
-       op = (struct spi_mem_op)SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_SRST, 0),
-                       SPI_MEM_OP_NO_DUMMY,
-                       SPI_MEM_OP_NO_ADDR,
-                       SPI_MEM_OP_NO_DATA);
+       op = (struct spi_mem_op)SPINOR_SRST_OP;
 
        spi_nor_spimem_setup_op(nor, &op, nor->reg_proto);
 

diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
index 62ddadb..658ed17 100644 (file)
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h
@@ -18,6 +18,108 @@
                   SPI_MEM_OP_DUMMY(ndummy, 0),                         \
                   SPI_MEM_OP_DATA_IN(len, buf, 0))
 
+#define SPI_NOR_WREN_OP                                                        \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_WREN, 0),                   \
+                  SPI_MEM_OP_NO_ADDR,                                  \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_NO_DATA)
+
+#define SPI_NOR_WRDI_OP                                                        \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_WRDI, 0),                   \
+                  SPI_MEM_OP_NO_ADDR,                                  \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_NO_DATA)
+
+#define SPI_NOR_RDSR_OP(buf)                                           \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_RDSR, 0),                   \
+                  SPI_MEM_OP_NO_ADDR,                                  \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_DATA_IN(1, buf, 0))
+
+#define SPI_NOR_WRSR_OP(buf, len)                                      \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_WRSR, 0),                   \
+                  SPI_MEM_OP_NO_ADDR,                                  \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_DATA_OUT(len, buf, 0))
+
+#define SPI_NOR_RDSR2_OP(buf)                                          \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_RDSR2, 0),                  \
+                  SPI_MEM_OP_NO_ADDR,                                  \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_DATA_OUT(1, buf, 0))
+
+#define SPI_NOR_WRSR2_OP(buf)                                          \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_WRSR2, 0),                  \
+                  SPI_MEM_OP_NO_ADDR,                                  \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_DATA_OUT(1, buf, 0))
+
+#define SPI_NOR_RDCR_OP(buf)                                           \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_RDCR, 0),                   \
+                  SPI_MEM_OP_NO_ADDR,                                  \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_DATA_IN(1, buf, 0))
+
+#define SPI_NOR_EN4B_EX4B_OP(enable)                                   \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(enable ? SPINOR_OP_EN4B : SPINOR_OP_EX4B, 0), \
+                  SPI_MEM_OP_NO_ADDR,                                  \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_NO_DATA)
+
+#define SPI_NOR_BRWR_OP(buf)                                           \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_BRWR, 0),                   \
+                  SPI_MEM_OP_NO_ADDR,                                  \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_DATA_OUT(1, buf, 0))
+
+#define SPI_NOR_WREAR_OP(buf)                                          \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_WREAR, 0),                  \
+                  SPI_MEM_OP_NO_ADDR,                                  \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_DATA_OUT(1, buf, 0))
+
+#define SPI_NOR_GBULK_OP                                               \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_GBULK, 0),                  \
+                  SPI_MEM_OP_NO_ADDR,                                  \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_NO_DATA)
+
+#define SPI_NOR_CHIP_ERASE_OP                                          \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_CHIP_ERASE, 0),             \
+                  SPI_MEM_OP_NO_ADDR,                                  \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_NO_DATA)
+
+#define SPI_NOR_SECTOR_ERASE_OP(opcode, addr_width, addr)              \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(opcode, 0),                           \
+                  SPI_MEM_OP_ADDR(addr_width, addr, 0),                \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_NO_DATA)
+
+#define SPI_NOR_READ_OP(opcode)                                                \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(opcode, 0),                           \
+                  SPI_MEM_OP_ADDR(3, 0, 0),                            \
+                  SPI_MEM_OP_DUMMY(1, 0),                              \
+                  SPI_MEM_OP_DATA_IN(2, NULL, 0))
+
+#define SPI_NOR_PP_OP(opcode)                                          \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(opcode, 0),                           \
+                  SPI_MEM_OP_ADDR(3, 0, 0),                            \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_DATA_OUT(2, NULL, 0))
+
+#define SPINOR_SRSTEN_OP                                               \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_SRSTEN, 0),                 \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_NO_ADDR,                                  \
+                  SPI_MEM_OP_NO_DATA)
+
+#define SPINOR_SRST_OP                                                 \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_SRST, 0),                   \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_NO_ADDR,                                  \
+                  SPI_MEM_OP_NO_DATA)
+
 enum spi_nor_option_flags {
        SNOR_F_HAS_SR_TB        = BIT(0),
        SNOR_F_NO_OP_CHIP_ERASE = BIT(1),

diff --git a/drivers/mtd/spi-nor/micron-st.c b/drivers/mtd/spi-nor/micron-st.c
index ce62e6b..61db489 100644 (file)
--- a/drivers/mtd/spi-nor/micron-st.c
+++ b/drivers/mtd/spi-nor/micron-st.c
@@ -35,6 +35,18 @@
                   SPI_MEM_OP_NO_DUMMY,                                 \
                   SPI_MEM_OP_DATA_OUT(ndata, buf, 0))
 
+#define MICRON_ST_RDFSR_OP(buf)                                                \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_RDFSR, 0),                  \
+                  SPI_MEM_OP_NO_ADDR,                                  \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_DATA_IN(1, buf, 0))
+
+#define MICRON_ST_CLFSR_OP                                             \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_CLFSR, 0),                  \
+                  SPI_MEM_OP_NO_ADDR,                                  \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_NO_DATA)
+
 static int micron_st_nor_octal_dtr_en(struct spi_nor *nor)
 {
        struct spi_mem_op op;
@@ -324,11 +336,7 @@ static int micron_st_nor_read_fsr(struct spi_nor *nor, u8 *fsr)
        int ret;
 
        if (nor->spimem) {
-               struct spi_mem_op op =
-                       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_RDFSR, 0),
-                                  SPI_MEM_OP_NO_ADDR,
-                                  SPI_MEM_OP_NO_DUMMY,
-                                  SPI_MEM_OP_DATA_IN(1, fsr, 0));
+               struct spi_mem_op op = MICRON_ST_RDFSR_OP(fsr);
 
                if (nor->reg_proto == SNOR_PROTO_8_8_8_DTR) {
                        op.addr.nbytes = nor->params->rdsr_addr_nbytes;
@@ -363,11 +371,7 @@ static void micron_st_nor_clear_fsr(struct spi_nor *nor)
        int ret;
 
        if (nor->spimem) {
-               struct spi_mem_op op =
-                       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_CLFSR, 0),
-                                  SPI_MEM_OP_NO_ADDR,
-                                  SPI_MEM_OP_NO_DUMMY,
-                                  SPI_MEM_OP_NO_DATA);
+               struct spi_mem_op op = MICRON_ST_CLFSR_OP;
 
                spi_nor_spimem_setup_op(nor, &op, nor->reg_proto);
 

diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
index 56b4307..7404ca0 100644 (file)
--- a/drivers/mtd/spi-nor/spansion.c
+++ b/drivers/mtd/spi-nor/spansion.c
@@ -30,6 +30,18 @@
                   SPI_MEM_OP_NO_DUMMY,                                 \
                   SPI_MEM_OP_DATA_OUT(ndata, buf, 0))
 
+#define CYPRESS_NOR_RD_ANY_REG_OP(naddr, addr, buf)                    \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_RD_ANY_REG, 0),             \
+                  SPI_MEM_OP_ADDR(naddr, addr, 0),                     \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_DATA_IN(1, buf, 0))
+
+#define SPANSION_CLSR_OP                                               \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_CLSR, 0),                   \
+                  SPI_MEM_OP_NO_ADDR,                                  \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_NO_DATA)
+
 static int cypress_nor_octal_dtr_en(struct spi_nor *nor)
 {
        struct spi_mem_op op;
@@ -165,12 +177,12 @@ static int s28hs512t_post_bfpt_fixup(struct spi_nor *nor,
         * CFR3V[4] and set the correct size.
         */
        struct spi_mem_op op =
-               SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_RD_ANY_REG, 1),
-                          SPI_MEM_OP_ADDR(3, SPINOR_REG_CYPRESS_CFR3V, 1),
-                          SPI_MEM_OP_NO_DUMMY,
-                          SPI_MEM_OP_DATA_IN(1, nor->bouncebuf, 1));
+               CYPRESS_NOR_RD_ANY_REG_OP(3, SPINOR_REG_CYPRESS_CFR3V,
+                                         nor->bouncebuf);
        int ret;
 
+       spi_nor_spimem_setup_op(nor, &op, nor->reg_proto);
+
        ret = spi_mem_exec_op(nor->spimem, &op);
        if (ret)
                return ret;
@@ -320,11 +332,7 @@ static void spansion_nor_clear_sr(struct spi_nor *nor)
        int ret;
 
        if (nor->spimem) {
-               struct spi_mem_op op =
-                       SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_CLSR, 0),
-                                  SPI_MEM_OP_NO_ADDR,
-                                  SPI_MEM_OP_NO_DUMMY,
-                                  SPI_MEM_OP_NO_DATA);
+               struct spi_mem_op op = SPANSION_CLSR_OP;
 
                spi_nor_spimem_setup_op(nor, &op, nor->reg_proto);
 

diff --git a/drivers/mtd/spi-nor/xilinx.c b/drivers/mtd/spi-nor/xilinx.c
index 9459ac2..1d2f5db 100644 (file)
--- a/drivers/mtd/spi-nor/xilinx.c
+++ b/drivers/mtd/spi-nor/xilinx.c
@@ -15,6 +15,12 @@
 #define XSR_PAGESIZE           BIT(0)  /* Page size in Po2 or Linear */
 #define XSR_RDY                        BIT(7)  /* Ready */
 
+#define XILINX_RDSR_OP(buf)                                            \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(XILINX_OP_RDSR, 0),                   \
+                  SPI_MEM_OP_NO_ADDR,                                  \
+                  SPI_MEM_OP_NO_DUMMY,                                 \
+                  SPI_MEM_OP_DATA_IN(1, buf, 0))
+
 #define S3AN_INFO(_jedec_id, _n_sectors, _page_size)                   \
                .id = {                                                 \
                        ((_jedec_id) >> 16) & 0xff,                     \
@@ -72,11 +78,7 @@ static int xilinx_nor_read_sr(struct spi_nor *nor, u8 *sr)
        int ret;
 
        if (nor->spimem) {
-               struct spi_mem_op op =
-                       SPI_MEM_OP(SPI_MEM_OP_CMD(XILINX_OP_RDSR, 0),
-                                  SPI_MEM_OP_NO_ADDR,
-                                  SPI_MEM_OP_NO_DUMMY,
-                                  SPI_MEM_OP_DATA_IN(1, sr, 0));
+               struct spi_mem_op op = XILINX_RDSR_OP(sr);
 
                spi_nor_spimem_setup_op(nor, &op, nor->reg_proto);