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Groups > linux.kernel > #1526705

[PATCH v4 5/8] mtd: spi-nor: remove unused set_quad_mode() function

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The set_quad_mode() function is no longer used, so we remove it.

This patch is not squashed into the previous patch on purpose for
readiness issue and to ease the review process of the whole series.

Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>
---
 drivers/mtd/spi-nor/spi-nor.c | 24 ------------------------
 1 file changed, 24 deletions(-)

diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 01e9b40c825f..9438b4a937e9 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1341,30 +1341,6 @@ static int spansion_quad_enable(struct spi_nor *nor)
 	return 0;
 }
 
-static int set_quad_mode(struct spi_nor *nor, const struct flash_info *info)
-{
-	int status;
-
-	switch (JEDEC_MFR(info)) {
-	case SNOR_MFR_MACRONIX:
-		status = macronix_quad_enable(nor);
-		if (status) {
-			dev_err(nor->dev, "Macronix quad-read not enabled\n");
-			return -EINVAL;
-		}
-		return status;
-	case SNOR_MFR_MICRON:
-		return 0;
-	default:
-		status = spansion_quad_enable(nor);
-		if (status) {
-			dev_err(nor->dev, "Spansion quad-read not enabled\n");
-			return -EINVAL;
-		}
-		return status;
-	}
-}
-
 static int spi_nor_check(struct spi_nor *nor)
 {
 	if (!nor->dev || !nor->read || !nor->write ||
-- 
2.7.4

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[PATCH v4 0/8] mtd: spi-nor: parse SFDP tables to setup (Q)SPI memories Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-11-21 15:20 +0100
  [PATCH v4 3/8] mtd: spi-nor: add an alternative method to support memory >16MiB Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-11-21 15:20 +0100
  [PATCH v4 5/8] mtd: spi-nor: remove unused set_quad_mode() function Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-11-21 15:20 +0100
  [PATCH v4 8/8] mtd: spi-nor: parse SFDP 4-byte Address Instruction Table Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-11-21 15:20 +0100
  [PATCH v4 7/8] mtd: spi-nor: parse Serial Flash Discoverable Parameters (SFDP) tables Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-11-21 15:20 +0100
  [PATCH v4 1/8] mtd: spi-nor: improve macronix_quad_enable() Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-11-21 15:20 +0100
  [PATCH v4 4/8] mtd: spi-nor: add support of SPI protocols like SPI 1-2-2 and SPI 1-4-4 Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-11-21 15:20 +0100

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