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Groups > linux.kernel > #1495836

[PATCH v2 4/9] 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 51eac2278ec0..ce06c4b49dba 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1331,30 +1331,6 @@ 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 v2 0/9] mtd: spi-nor: parse SFDP tables to setup (Q)SPI memories Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-05 14:00 +0200
  [PATCH v2 5/9] mtd: m25p80: add support of dual and quad spi protocols to all commands Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-05 14:10 +0200
  [PATCH v2 7/9] mtd: spi-nor: parse SFDP 4-byte Address Instruction Table Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-05 14:10 +0200
  [PATCH v2 4/9] mtd: spi-nor: remove unused set_quad_mode() function Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-05 14:10 +0200
  [PATCH v2 1/9] mtd: spi-nor: improve macronix_quad_enable() Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-05 14:10 +0200
  [PATCH v2 3/9] mtd: spi-nor: add support of SPI protocols like SPI 1-2-2 and SPI 1-4-4 Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-05 14:10 +0200
  [PATCH v2 8/9] mtd: spi-nor: add support to Macronix mx66l1g45g Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-05 14:10 +0200
  [PATCH v2 2/9] mtd: spi-nor: add an alternative method to support memory >16MiB Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-05 14:10 +0200
  [PATCH v2 9/9] mtd: spi-nor: add support to SST sst26* QSPI memories Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-05 14:10 +0200
  [PATCH v2 6/9] mtd: spi-nor: parse Serial Flash Discoverable Parameters (SFDP) tables Cyrille Pitchen <cyrille.pitchen@atmel.com> - 2016-10-05 14:10 +0200

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