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-rw-r--r--drivers/mtd/maps/Kconfig14
-rw-r--r--drivers/mtd/maps/bfin-async-flash.c1
-rw-r--r--drivers/mtd/maps/gpio-addr-flash.c1
-rw-r--r--drivers/mtd/maps/intel_vr_nor.c1
-rw-r--r--drivers/mtd/maps/ixp4xx.c29
-rw-r--r--drivers/mtd/maps/lantiq-flash.c38
-rw-r--r--drivers/mtd/maps/latch-addr-flash.c1
-rw-r--r--drivers/mtd/maps/pci.c1
-rw-r--r--drivers/mtd/maps/physmap_of.c1
-rw-r--r--drivers/mtd/maps/plat-ram.c2
-rw-r--r--drivers/mtd/maps/pxa2xx-flash.c5
-rw-r--r--drivers/mtd/maps/rbtx4939-flash.c1
-rw-r--r--drivers/mtd/maps/sc520cdp.c6
-rw-r--r--drivers/mtd/maps/scb2_flash.c1
-rw-r--r--drivers/mtd/maps/solutionengine.c25
-rw-r--r--drivers/mtd/maps/sun_uflash.c3
16 files changed, 36 insertions, 94 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 310dc7c9342..21b2874a303 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -66,11 +66,11 @@ config MTD_PHYSMAP_BANKWIDTH
used internally by the CFI drivers.
config MTD_PHYSMAP_OF
- tristate "Flash device in physical memory map based on OF description"
- depends on OF && (MTD_CFI || MTD_JEDECPROBE || MTD_ROM)
+ tristate "Memory device in physical memory map based on OF description"
+ depends on OF && (MTD_CFI || MTD_JEDECPROBE || MTD_ROM || MTD_RAM)
help
- This provides a 'mapping' driver which allows the NOR Flash and
- ROM driver code to communicate with chips which are mapped
+ This provides a 'mapping' driver which allows the NOR Flash, ROM
+ and RAM driver code to communicate with chips which are mapped
physically into the CPU's memory. The mapping description here is
taken from OF device tree.
@@ -108,7 +108,7 @@ config MTD_SUN_UFLASH
config MTD_SC520CDP
tristate "CFI Flash device mapped on AMD SC520 CDP"
- depends on X86 && MTD_CFI
+ depends on (MELAN || COMPILE_TEST) && MTD_CFI
help
The SC520 CDP board has two banks of CFI-compliant chips and one
Dual-in-line JEDEC chip. This 'mapping' driver supports that
@@ -116,7 +116,7 @@ config MTD_SC520CDP
config MTD_NETSC520
tristate "CFI Flash device mapped on AMD NetSc520"
- depends on X86 && MTD_CFI
+ depends on (MELAN || COMPILE_TEST) && MTD_CFI
help
This enables access routines for the flash chips on the AMD NetSc520
demonstration board. If you have one of these boards and would like
@@ -124,7 +124,7 @@ config MTD_NETSC520
config MTD_TS5500
tristate "JEDEC Flash device mapped on Technologic Systems TS-5500"
- depends on X86
+ depends on TS5500 || COMPILE_TEST
select MTD_JEDECPROBE
select MTD_CFI_AMDSTD
help
diff --git a/drivers/mtd/maps/bfin-async-flash.c b/drivers/mtd/maps/bfin-async-flash.c
index 5434d8ded01..6ea51e54904 100644
--- a/drivers/mtd/maps/bfin-async-flash.c
+++ b/drivers/mtd/maps/bfin-async-flash.c
@@ -14,7 +14,6 @@
* Licensed under the GPL-2 or later.
*/
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mtd/mtd.h>
diff --git a/drivers/mtd/maps/gpio-addr-flash.c b/drivers/mtd/maps/gpio-addr-flash.c
index 1adba86474a..a4c477b9fdd 100644
--- a/drivers/mtd/maps/gpio-addr-flash.c
+++ b/drivers/mtd/maps/gpio-addr-flash.c
@@ -14,7 +14,6 @@
*/
#include <linux/gpio.h>
-#include <linux/init.h>
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
diff --git a/drivers/mtd/maps/intel_vr_nor.c b/drivers/mtd/maps/intel_vr_nor.c
index 46d195fca94..5ab71f0e1bc 100644
--- a/drivers/mtd/maps/intel_vr_nor.c
+++ b/drivers/mtd/maps/intel_vr_nor.c
@@ -31,7 +31,6 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/pci.h>
-#include <linux/init.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c
index 10debfea81e..6a589f1e288 100644
--- a/drivers/mtd/maps/ixp4xx.c
+++ b/drivers/mtd/maps/ixp4xx.c
@@ -13,9 +13,9 @@
*
*/
+#include <linux/err.h>
#include <linux/module.h>
#include <linux/types.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/slab.h>
@@ -162,13 +162,6 @@ static int ixp4xx_flash_remove(struct platform_device *dev)
mtd_device_unregister(info->mtd);
map_destroy(info->mtd);
}
- if (info->map.virt)
- iounmap(info->map.virt);
-
- if (info->res) {
- release_resource(info->res);
- kfree(info->res);
- }
if (plat->exit)
plat->exit();
@@ -194,7 +187,8 @@ static int ixp4xx_flash_probe(struct platform_device *dev)
return err;
}
- info = kzalloc(sizeof(struct ixp4xx_flash_info), GFP_KERNEL);
+ info = devm_kzalloc(&dev->dev, sizeof(struct ixp4xx_flash_info),
+ GFP_KERNEL);
if(!info) {
err = -ENOMEM;
goto Error;
@@ -220,20 +214,9 @@ static int ixp4xx_flash_probe(struct platform_device *dev)
info->map.write = ixp4xx_probe_write16;
info->map.copy_from = ixp4xx_copy_from;
- info->res = request_mem_region(dev->resource->start,
- resource_size(dev->resource),
- "IXP4XXFlash");
- if (!info->res) {
- printk(KERN_ERR "IXP4XXFlash: Could not reserve memory region\n");
- err = -ENOMEM;
- goto Error;
- }
-
- info->map.virt = ioremap(dev->resource->start,
- resource_size(dev->resource));
- if (!info->map.virt) {
- printk(KERN_ERR "IXP4XXFlash: Failed to ioremap region\n");
- err = -EIO;
+ info->map.virt = devm_ioremap_resource(&dev->dev, dev->resource);
+ if (IS_ERR(info->map.virt)) {
+ err = PTR_ERR(info->map.virt);
goto Error;
}
diff --git a/drivers/mtd/maps/lantiq-flash.c b/drivers/mtd/maps/lantiq-flash.c
index d7ac65d1d56..7aa682cd4d7 100644
--- a/drivers/mtd/maps/lantiq-flash.c
+++ b/drivers/mtd/maps/lantiq-flash.c
@@ -13,7 +13,6 @@
#include <linux/kernel.h>
#include <linux/io.h>
#include <linux/slab.h>
-#include <linux/init.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
@@ -123,24 +122,28 @@ ltq_mtd_probe(struct platform_device *pdev)
return -ENODEV;
}
- ltq_mtd = kzalloc(sizeof(struct ltq_mtd), GFP_KERNEL);
+ ltq_mtd = devm_kzalloc(&pdev->dev, sizeof(struct ltq_mtd), GFP_KERNEL);
+ if (!ltq_mtd)
+ return -ENOMEM;
+
platform_set_drvdata(pdev, ltq_mtd);
ltq_mtd->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!ltq_mtd->res) {
dev_err(&pdev->dev, "failed to get memory resource\n");
- err = -ENOENT;
- goto err_out;
+ return -ENOENT;
}
- ltq_mtd->map = kzalloc(sizeof(struct map_info), GFP_KERNEL);
+ ltq_mtd->map = devm_kzalloc(&pdev->dev, sizeof(struct map_info),
+ GFP_KERNEL);
+ if (!ltq_mtd->map)
+ return -ENOMEM;
+
ltq_mtd->map->phys = ltq_mtd->res->start;
ltq_mtd->map->size = resource_size(ltq_mtd->res);
ltq_mtd->map->virt = devm_ioremap_resource(&pdev->dev, ltq_mtd->res);
- if (IS_ERR(ltq_mtd->map->virt)) {
- err = PTR_ERR(ltq_mtd->map->virt);
- goto err_out;
- }
+ if (IS_ERR(ltq_mtd->map->virt))
+ return PTR_ERR(ltq_mtd->map->virt);
ltq_mtd->map->name = ltq_map_name;
ltq_mtd->map->bankwidth = 2;
@@ -155,8 +158,7 @@ ltq_mtd_probe(struct platform_device *pdev)
if (!ltq_mtd->mtd) {
dev_err(&pdev->dev, "probing failed\n");
- err = -ENXIO;
- goto err_free;
+ return -ENXIO;
}
ltq_mtd->mtd->owner = THIS_MODULE;
@@ -177,10 +179,6 @@ ltq_mtd_probe(struct platform_device *pdev)
err_destroy:
map_destroy(ltq_mtd->mtd);
-err_free:
- kfree(ltq_mtd->map);
-err_out:
- kfree(ltq_mtd);
return err;
}
@@ -189,13 +187,9 @@ ltq_mtd_remove(struct platform_device *pdev)
{
struct ltq_mtd *ltq_mtd = platform_get_drvdata(pdev);
- if (ltq_mtd) {
- if (ltq_mtd->mtd) {
- mtd_device_unregister(ltq_mtd->mtd);
- map_destroy(ltq_mtd->mtd);
- }
- kfree(ltq_mtd->map);
- kfree(ltq_mtd);
+ if (ltq_mtd && ltq_mtd->mtd) {
+ mtd_device_unregister(ltq_mtd->mtd);
+ map_destroy(ltq_mtd->mtd);
}
return 0;
}
diff --git a/drivers/mtd/maps/latch-addr-flash.c b/drivers/mtd/maps/latch-addr-flash.c
index 98bb5d5375d..cadfbe05187 100644
--- a/drivers/mtd/maps/latch-addr-flash.c
+++ b/drivers/mtd/maps/latch-addr-flash.c
@@ -10,7 +10,6 @@
* kind, whether express or implied.
*/
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mtd/mtd.h>
diff --git a/drivers/mtd/maps/pci.c b/drivers/mtd/maps/pci.c
index 36da518915b..eb0242e0b2d 100644
--- a/drivers/mtd/maps/pci.c
+++ b/drivers/mtd/maps/pci.c
@@ -14,7 +14,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/pci.h>
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/mtd/mtd.h>
diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
index d11109762ac..217c25d7381 100644
--- a/drivers/mtd/maps/physmap_of.c
+++ b/drivers/mtd/maps/physmap_of.c
@@ -15,7 +15,6 @@
#include <linux/module.h>
#include <linux/types.h>
-#include <linux/init.h>
#include <linux/device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c
index 10196f5a897..d597e89f269 100644
--- a/drivers/mtd/maps/plat-ram.c
+++ b/drivers/mtd/maps/plat-ram.c
@@ -23,7 +23,6 @@
#include <linux/module.h>
#include <linux/types.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/ioport.h>
@@ -138,7 +137,6 @@ static int platram_probe(struct platform_device *pdev)
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (info == NULL) {
- dev_err(&pdev->dev, "no memory for flash info\n");
err = -ENOMEM;
goto exit_error;
}
diff --git a/drivers/mtd/maps/pxa2xx-flash.c b/drivers/mtd/maps/pxa2xx-flash.c
index d210d131fef..cb4d92eea9f 100644
--- a/drivers/mtd/maps/pxa2xx-flash.c
+++ b/drivers/mtd/maps/pxa2xx-flash.c
@@ -13,7 +13,6 @@
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
@@ -61,7 +60,7 @@ static int pxa2xx_flash_probe(struct platform_device *pdev)
if (!info)
return -ENOMEM;
- info->map.name = (char *) flash->name;
+ info->map.name = flash->name;
info->map.bankwidth = flash->width;
info->map.phys = res->start;
info->map.size = resource_size(res);
@@ -73,7 +72,7 @@ static int pxa2xx_flash_probe(struct platform_device *pdev)
return -ENOMEM;
}
info->map.cached =
- ioremap_cached(info->map.phys, info->map.size);
+ ioremap_cache(info->map.phys, info->map.size);
if (!info->map.cached)
printk(KERN_WARNING "Failed to ioremap cached %s\n",
info->map.name);
diff --git a/drivers/mtd/maps/rbtx4939-flash.c b/drivers/mtd/maps/rbtx4939-flash.c
index 93525121d69..146b6047ed2 100644
--- a/drivers/mtd/maps/rbtx4939-flash.c
+++ b/drivers/mtd/maps/rbtx4939-flash.c
@@ -13,7 +13,6 @@
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/device.h>
#include <linux/platform_device.h>
diff --git a/drivers/mtd/maps/sc520cdp.c b/drivers/mtd/maps/sc520cdp.c
index 8fead8e46bc..093edd51bdc 100644
--- a/drivers/mtd/maps/sc520cdp.c
+++ b/drivers/mtd/maps/sc520cdp.c
@@ -183,7 +183,7 @@ static const struct sc520_par_table par_table[NUM_FLASH_BANKS] =
static void sc520cdp_setup_par(void)
{
- volatile unsigned long __iomem *mmcr;
+ unsigned long __iomem *mmcr;
unsigned long mmcr_val;
int i, j;
@@ -203,11 +203,11 @@ static void sc520cdp_setup_par(void)
*/
for(i = 0; i < NUM_FLASH_BANKS; i++) { /* for each par_table entry */
for(j = 0; j < NUM_SC520_PAR; j++) { /* for each PAR register */
- mmcr_val = mmcr[SC520_PAR(j)];
+ mmcr_val = readl(&mmcr[SC520_PAR(j)]);
/* if target device field matches, reprogram the PAR */
if((mmcr_val & SC520_PAR_TRGDEV) == par_table[i].trgdev)
{
- mmcr[SC520_PAR(j)] = par_table[i].new_par;
+ writel(par_table[i].new_par, &mmcr[SC520_PAR(j)]);
break;
}
}
diff --git a/drivers/mtd/maps/scb2_flash.c b/drivers/mtd/maps/scb2_flash.c
index 3051c4c3624..b7a22a612a4 100644
--- a/drivers/mtd/maps/scb2_flash.c
+++ b/drivers/mtd/maps/scb2_flash.c
@@ -47,7 +47,6 @@
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <asm/io.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
diff --git a/drivers/mtd/maps/solutionengine.c b/drivers/mtd/maps/solutionengine.c
index 83a7a709156..bb580bc1644 100644
--- a/drivers/mtd/maps/solutionengine.c
+++ b/drivers/mtd/maps/solutionengine.c
@@ -33,28 +33,6 @@ struct map_info soleng_flash_map = {
static const char * const probes[] = { "RedBoot", "cmdlinepart", NULL };
-#ifdef CONFIG_MTD_SUPERH_RESERVE
-static struct mtd_partition superh_se_partitions[] = {
- /* Reserved for boot code, read-only */
- {
- .name = "flash_boot",
- .offset = 0x00000000,
- .size = CONFIG_MTD_SUPERH_RESERVE,
- .mask_flags = MTD_WRITEABLE,
- },
- /* All else is writable (e.g. JFFS) */
- {
- .name = "Flash FS",
- .offset = MTDPART_OFS_NXTBLK,
- .size = MTDPART_SIZ_FULL,
- }
-};
-#define NUM_PARTITIONS ARRAY_SIZE(superh_se_partitions)
-#else
-#define superh_se_partitions NULL
-#define NUM_PARTITIONS 0
-#endif /* CONFIG_MTD_SUPERH_RESERVE */
-
static int __init init_soleng_maps(void)
{
/* First probe at offset 0 */
@@ -92,8 +70,7 @@ static int __init init_soleng_maps(void)
mtd_device_register(eprom_mtd, NULL, 0);
}
- mtd_device_parse_register(flash_mtd, probes, NULL,
- superh_se_partitions, NUM_PARTITIONS);
+ mtd_device_parse_register(flash_mtd, probes, NULL, NULL, 0);
return 0;
}
diff --git a/drivers/mtd/maps/sun_uflash.c b/drivers/mtd/maps/sun_uflash.c
index d467f3b11c9..b6f1aac3510 100644
--- a/drivers/mtd/maps/sun_uflash.c
+++ b/drivers/mtd/maps/sun_uflash.c
@@ -11,7 +11,6 @@
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/errno.h>
-#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/of.h>
#include <linux/of_device.h>
@@ -75,7 +74,7 @@ int uflash_devinit(struct platform_device *op, struct device_node *dp)
up->name = of_get_property(dp, "model", NULL);
if (up->name && 0 < strlen(up->name))
- up->map.name = (char *)up->name;
+ up->map.name = up->name;
up->map.phys = op->resource[0].start;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-14 00:53:19 +0000