Merge tag 'mtd/for-5.1' of git://git.infradead.org/linux-mtd

Pull MTD updates from Boris Brezillon:
 "Core MTD changes:
   - Use struct_size() where appropriate
   - mtd_{read,write}() as wrappers around mtd_{read,write}_oob()
   - Fix misuse of PTR_ERR() in docg3
   - Coding style improvements in mtdcore.c

  SPI NOR changes:
    Core changes:
     - Add support of octal mode I/O transfer
     - Add a bunch of SPI NOR entries to the flash_info table

    SPI NOR controller driver changes:
     - cadence-quadspi:
        * Add support for Octal SPI controller
        * write upto 8-bytes data in STIG mode
     - mtk-quadspi:
        * rename config to a common one
        * add SNOR_HWCAPS_READ to spi_nor_hwcaps mask
     - Add Tudor as SPI-NOR co-maintainer

  NAND changes:
    NAND core changes:
     - Fourth batch of fixes/cleanup to the raw NAND core impacting
       various controller drivers (Sunxi, Marvell, MTK, TMIO, OMAP2).
     - Check the return code of nand_reset() and nand_readid_op().
     - Remove ->legacy.erase and single_erase().
     - Simplify the locking.
     - Several implicit fall through annotations.

    Raw NAND controllers drivers changes:
     - Fix various possible object reference leaks (MTK, JZ4780, Atmel)
     - ST:
        * Add support for STM32 FMC2 NAND flash controller
     - Meson:
        * Add support for Amlogic NAND flash controller
     - Denali:
        * Several cleanup patches
     - Sunxi:
        * Several cleanup patches
     - FSMC:
        * Disable NAND on remove()
        * Reset NAND timings on resume()

    SPI-NAND drivers changes:
     - Toshiba:
        * Add support for all Toshiba products.
     - Macronix:
        * Fix ECC status read.
     - Gigadevice:
        * Add support for GD5F1GQ4UExxG"

* tag 'mtd/for-5.1' of git://git.infradead.org/linux-mtd: (64 commits)
  mtd: spi-nor: Fix wrong abbreviation HWCPAS
  mtd: spi-nor: cadence-quadspi: fix spelling mistake: "Couldnt't" -> "Couldn't"
  mtd: spi-nor: Add support for en25qh64
  mtd: spi-nor: Add support for MX25V8035F
  mtd: spi-nor: Add support for EN25Q80A
  mtd: spi-nor: cadence-quadspi: Add support for Octal SPI controller
  dt-bindings: cadence-quadspi: Add new compatible for AM654 SoC
  mtd: spi-nor: split s25fl128s into s25fl128s0 and s25fl128s1
  mtd: spi-nor: cadence-quadspi: write upto 8-bytes data in STIG mode
  mtd: spi-nor: Add support for mx25u3235f
  mtd: rawnand: denali_dt: remove single anonymous clock support
  mtd: rawnand: mtk: fix possible object reference leak
  mtd: rawnand: jz4780: fix possible object reference leak
  mtd: rawnand: atmel: fix possible object reference leak
  mtd: rawnand: fsmc: Disable NAND on remove()
  mtd: rawnand: fsmc: Reset NAND timings on resume()
  mtd: spinand: Add support for GigaDevice GD5F1GQ4UExxG
  mtd: rawnand: denali: remove unused dma_addr field from denali_nand_info
  mtd: rawnand: denali: remove unused function argument 'raw'
  mtd: rawnand: denali: remove unneeded denali_reset_irq() call
  ...

3 files changed, 11 insertions, 7 deletions

diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c
index 4c94fc096696..7754803e3463 100644
--- a/drivers/mtd/devices/docg3.c
+++ b/drivers/mtd/devices/docg3.c
@@ -1767,8 +1767,8 @@ static int __init doc_set_driver_info(int chip_id, struct mtd_info *mtd)
 
 	switch (chip_id) {
 	case DOC_CHIPID_G3:
-		mtd->name = kasprintf(GFP_KERNEL, "docg3.%d",
-				      docg3->device_id);
+		mtd->name = devm_kasprintf(docg3->dev, GFP_KERNEL, "docg3.%d",
+					   docg3->device_id);
 		if (!mtd->name)
 			return -ENOMEM;
 		docg3->max_block = 2047;
@@ -1872,7 +1872,7 @@ nomem3:
 nomem2:
 	kfree(docg3);
 nomem1:
-	return ERR_PTR(ret);
+	return ret ? ERR_PTR(ret) : NULL;
 }
 
 /**
@@ -1886,7 +1886,6 @@ static void doc_release_device(struct mtd_info *mtd)
 	mtd_device_unregister(mtd);
 	kfree(docg3->bbt);
 	kfree(docg3);
-	kfree(mtd->name);
 	kfree(mtd);
 }
 
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index c4a1d04b8c80..651bab6d4e31 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -195,7 +195,14 @@ static int m25p_probe(struct spi_mem *spimem)
 	spi_mem_set_drvdata(spimem, flash);
 	flash->spimem = spimem;
 
-	if (spi->mode & SPI_RX_QUAD) {
+	if (spi->mode & SPI_RX_OCTAL) {
+		hwcaps.mask |= SNOR_HWCAPS_READ_1_1_8;
+
+		if (spi->mode & SPI_TX_OCTAL)
+			hwcaps.mask |= (SNOR_HWCAPS_READ_1_8_8 |
+					SNOR_HWCAPS_PP_1_1_8 |
+					SNOR_HWCAPS_PP_1_8_8);
+	} else if (spi->mode & SPI_RX_QUAD) {
 		hwcaps.mask |= SNOR_HWCAPS_READ_1_1_4;
 
 		if (spi->mode & SPI_TX_QUAD)
diff --git a/drivers/mtd/devices/mtdram.c b/drivers/mtd/devices/mtdram.c
index 46238796145f..1c97fabc4bf9 100644
--- a/drivers/mtd/devices/mtdram.c
+++ b/drivers/mtd/devices/mtdram.c
@@ -24,14 +24,12 @@ static unsigned long writebuf_size = 64;
 #define MTDRAM_TOTAL_SIZE (total_size * 1024)
 #define MTDRAM_ERASE_SIZE (erase_size * 1024)
 
-#ifdef MODULE
 module_param(total_size, ulong, 0);
 MODULE_PARM_DESC(total_size, "Total device size in KiB");
 module_param(erase_size, ulong, 0);
 MODULE_PARM_DESC(erase_size, "Device erase block size in KiB");
 module_param(writebuf_size, ulong, 0);
 MODULE_PARM_DESC(writebuf_size, "Device write buf size in Bytes (Default: 64)");
-#endif
 
 // We could store these in the mtd structure, but we only support 1 device..
 static struct mtd_info *mtd_info;