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-rw-r--r--drivers/mtd/devices/docg3.c18
-rw-r--r--drivers/mtd/devices/m25p80.c66
-rw-r--r--drivers/mtd/devices/spear_smi.c4
3 files changed, 42 insertions, 46 deletions
diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c
index 866d31904475..5e67b4acde78 100644
--- a/drivers/mtd/devices/docg3.c
+++ b/drivers/mtd/devices/docg3.c
@@ -1815,7 +1815,7 @@ static void doc_dbg_unregister(struct docg3 *docg3)
* @chip_id: The chip ID of the supported chip
* @mtd: The structure to fill
*/
-static void __init doc_set_driver_info(int chip_id, struct mtd_info *mtd)
+static int __init doc_set_driver_info(int chip_id, struct mtd_info *mtd)
{
struct docg3 *docg3 = mtd->priv;
int cfg;
@@ -1828,6 +1828,8 @@ static void __init doc_set_driver_info(int chip_id, struct mtd_info *mtd)
case DOC_CHIPID_G3:
mtd->name = kasprintf(GFP_KERNEL, "docg3.%d",
docg3->device_id);
+ if (!mtd->name)
+ return -ENOMEM;
docg3->max_block = 2047;
break;
}
@@ -1850,6 +1852,8 @@ static void __init doc_set_driver_info(int chip_id, struct mtd_info *mtd)
mtd->_block_isbad = doc_block_isbad;
mtd->ecclayout = &docg3_oobinfo;
mtd->ecc_strength = DOC_ECC_BCH_T;
+
+ return 0;
}
/**
@@ -1900,7 +1904,7 @@ doc_probe_device(struct docg3_cascade *cascade, int floor, struct device *dev)
ret = 0;
if (chip_id != (u16)(~chip_id_inv)) {
- goto nomem3;
+ goto nomem4;
}
switch (chip_id) {
@@ -1910,15 +1914,19 @@ doc_probe_device(struct docg3_cascade *cascade, int floor, struct device *dev)
break;
default:
doc_err("Chip id %04x is not a DiskOnChip G3 chip\n", chip_id);
- goto nomem3;
+ goto nomem4;
}
- doc_set_driver_info(chip_id, mtd);
+ ret = doc_set_driver_info(chip_id, mtd);
+ if (ret)
+ goto nomem4;
doc_hamming_ecc_init(docg3, DOC_LAYOUT_OOB_PAGEINFO_SZ);
doc_reload_bbt(docg3);
return mtd;
+nomem4:
+ kfree(docg3->bbt);
nomem3:
kfree(mtd);
nomem2:
@@ -2117,7 +2125,7 @@ static int docg3_release(struct platform_device *pdev)
}
#ifdef CONFIG_OF
-static struct of_device_id docg3_dt_ids[] = {
+static const struct of_device_id docg3_dt_ids[] = {
{ .compatible = "m-systems,diskonchip-g3" },
{}
};
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 7c8b1694a134..d313f948b96c 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -223,7 +223,7 @@ static int m25p_probe(struct spi_device *spi)
*/
if (data && data->type)
flash_name = data->type;
- else if (!strcmp(spi->modalias, "nor-jedec"))
+ else if (!strcmp(spi->modalias, "spi-nor"))
flash_name = NULL; /* auto-detect */
else
flash_name = spi->modalias;
@@ -255,57 +255,45 @@ static int m25p_remove(struct spi_device *spi)
* since most of these flash are compatible to some extent, and their
* differences can often be differentiated by the JEDEC read-ID command, we
* encourage new users to add support to the spi-nor library, and simply bind
- * against a generic string here (e.g., "nor-jedec").
+ * against a generic string here (e.g., "jedec,spi-nor").
*
* Many flash names are kept here in this list (as well as in spi-nor.c) to
* keep them available as module aliases for existing platforms.
*/
static const struct spi_device_id m25p_ids[] = {
- {"at25fs010"}, {"at25fs040"}, {"at25df041a"}, {"at25df321a"},
- {"at25df641"}, {"at26f004"}, {"at26df081a"}, {"at26df161a"},
- {"at26df321"}, {"at45db081d"},
- {"en25f32"}, {"en25p32"}, {"en25q32b"}, {"en25p64"},
- {"en25q64"}, {"en25qh128"}, {"en25qh256"},
- {"f25l32pa"},
- {"mr25h256"}, {"mr25h10"},
- {"gd25q32"}, {"gd25q64"},
- {"160s33b"}, {"320s33b"}, {"640s33b"},
- {"mx25l2005a"}, {"mx25l4005a"}, {"mx25l8005"}, {"mx25l1606e"},
- {"mx25l3205d"}, {"mx25l3255e"}, {"mx25l6405d"}, {"mx25l12805d"},
- {"mx25l12855e"},{"mx25l25635e"},{"mx25l25655e"},{"mx66l51235l"},
- {"mx66l1g55g"},
- {"n25q064"}, {"n25q128a11"}, {"n25q128a13"}, {"n25q256a"},
- {"n25q512a"}, {"n25q512ax3"}, {"n25q00"},
- {"pm25lv512"}, {"pm25lv010"}, {"pm25lq032"},
- {"s25sl032p"}, {"s25sl064p"}, {"s25fl256s0"}, {"s25fl256s1"},
- {"s25fl512s"}, {"s70fl01gs"}, {"s25sl12800"}, {"s25sl12801"},
- {"s25fl129p0"}, {"s25fl129p1"}, {"s25sl004a"}, {"s25sl008a"},
- {"s25sl016a"}, {"s25sl032a"}, {"s25sl064a"}, {"s25fl008k"},
- {"s25fl016k"}, {"s25fl064k"}, {"s25fl132k"},
- {"sst25vf040b"},{"sst25vf080b"},{"sst25vf016b"},{"sst25vf032b"},
- {"sst25vf064c"},{"sst25wf512"}, {"sst25wf010"}, {"sst25wf020"},
- {"sst25wf040"},
- {"m25p05"}, {"m25p10"}, {"m25p20"}, {"m25p40"},
- {"m25p80"}, {"m25p16"}, {"m25p32"}, {"m25p64"},
- {"m25p128"}, {"n25q032"},
+ /*
+ * Entries not used in DTs that should be safe to drop after replacing
+ * them with "nor-jedec" in platform data.
+ */
+ {"s25sl064a"}, {"w25x16"}, {"m25p10"}, {"m25px64"},
+
+ /*
+ * Entries that were used in DTs without "nor-jedec" fallback and should
+ * be kept for backward compatibility.
+ */
+ {"at25df321a"}, {"at25df641"}, {"at26df081a"},
+ {"mr25h256"},
+ {"mx25l4005a"}, {"mx25l1606e"}, {"mx25l6405d"}, {"mx25l12805d"},
+ {"mx25l25635e"},{"mx66l51235l"},
+ {"n25q064"}, {"n25q128a11"}, {"n25q128a13"}, {"n25q512a"},
+ {"s25fl256s1"}, {"s25fl512s"}, {"s25sl12801"}, {"s25fl008k"},
+ {"s25fl064k"},
+ {"sst25vf040b"},{"sst25vf016b"},{"sst25vf032b"},{"sst25wf040"},
+ {"m25p40"}, {"m25p80"}, {"m25p16"}, {"m25p32"},
+ {"m25p64"}, {"m25p128"},
+ {"w25x80"}, {"w25x32"}, {"w25q32"}, {"w25q32dw"},
+ {"w25q80bl"}, {"w25q128"}, {"w25q256"},
+
+ /* Flashes that can't be detected using JEDEC */
{"m25p05-nonjedec"}, {"m25p10-nonjedec"}, {"m25p20-nonjedec"},
{"m25p40-nonjedec"}, {"m25p80-nonjedec"}, {"m25p16-nonjedec"},
{"m25p32-nonjedec"}, {"m25p64-nonjedec"}, {"m25p128-nonjedec"},
- {"m45pe10"}, {"m45pe80"}, {"m45pe16"},
- {"m25pe20"}, {"m25pe80"}, {"m25pe16"},
- {"m25px16"}, {"m25px32"}, {"m25px32-s0"}, {"m25px32-s1"},
- {"m25px64"}, {"m25px80"},
- {"w25x10"}, {"w25x20"}, {"w25x40"}, {"w25x80"},
- {"w25x16"}, {"w25x32"}, {"w25q32"}, {"w25q32dw"},
- {"w25x64"}, {"w25q64"}, {"w25q80"}, {"w25q80bl"},
- {"w25q128"}, {"w25q256"}, {"cat25c11"},
- {"cat25c03"}, {"cat25c09"}, {"cat25c17"}, {"cat25128"},
/*
* Generic support for SPI NOR that can be identified by the JEDEC READ
* ID opcode (0x9F). Use this, if possible.
*/
- {"nor-jedec"},
+ {"spi-nor"},
{ },
};
MODULE_DEVICE_TABLE(spi, m25p_ids);
diff --git a/drivers/mtd/devices/spear_smi.c b/drivers/mtd/devices/spear_smi.c
index 508bab3bd0c4..04b24d2b03f2 100644
--- a/drivers/mtd/devices/spear_smi.c
+++ b/drivers/mtd/devices/spear_smi.c
@@ -1,8 +1,8 @@
/*
* SMI (Serial Memory Controller) device driver for Serial NOR Flash on
* SPEAr platform
- * The serial nor interface is largely based on drivers/mtd/m25p80.c,
- * however the SPI interface has been replaced by SMI.
+ * The serial nor interface is largely based on m25p80.c, however the SPI
+ * interface has been replaced by SMI.
*
* Copyright © 2010 STMicroelectronics.
* Ashish Priyadarshi
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 02:25:00 +0000