[PATCH v2 5/6] mtd: spi-nor: remove NO_CHIP_ERASE flag
Tudor Ambarus
tudor.ambarus at linaro.org
Wed Nov 1 07:58:52 PDT 2023
There's no flash using it and we'd like to rely instead on SFDP data,
thus remove it.
Signed-off-by: Tudor Ambarus <tudor.ambarus at linaro.org>
---
drivers/mtd/spi-nor/core.c | 3 ---
drivers/mtd/spi-nor/core.h | 8 +++-----
2 files changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index ac2651e76285..af8f3fc30256 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -2886,9 +2886,6 @@ static void spi_nor_init_flags(struct spi_nor *nor)
nor->flags |= SNOR_F_HAS_SR_BP3_BIT6;
}
- if (flags & NO_CHIP_ERASE)
- nor->flags |= SNOR_F_NO_OP_CHIP_ERASE;
-
if (flags & SPI_NOR_RWW && nor->params->n_banks > 1 &&
!nor->controller_ops)
nor->flags |= SNOR_F_RWW;
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
index b43ea2d49e74..29ed67725b18 100644
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h
@@ -489,7 +489,6 @@ struct spi_nor_id {
* Usually these will power-up in a write-protected
* state.
* SPI_NOR_NO_ERASE: no erase command needed.
- * NO_CHIP_ERASE: chip does not support chip erase.
* SPI_NOR_NO_FR: can't do fastread.
* SPI_NOR_QUAD_PP: flash supports Quad Input Page Program.
* SPI_NOR_RWW: flash supports reads while write.
@@ -539,10 +538,9 @@ struct flash_info {
#define SPI_NOR_BP3_SR_BIT6 BIT(4)
#define SPI_NOR_SWP_IS_VOLATILE BIT(5)
#define SPI_NOR_NO_ERASE BIT(6)
-#define NO_CHIP_ERASE BIT(7)
-#define SPI_NOR_NO_FR BIT(8)
-#define SPI_NOR_QUAD_PP BIT(9)
-#define SPI_NOR_RWW BIT(10)
+#define SPI_NOR_NO_FR BIT(7)
+#define SPI_NOR_QUAD_PP BIT(8)
+#define SPI_NOR_RWW BIT(9)
u8 no_sfdp_flags;
#define SPI_NOR_SKIP_SFDP BIT(0)
--
2.42.0.820.g83a721a137-goog
More information about the linux-mtd
mailing list