From 93f98b283553af9f354b396bc8bb91ca791cc566 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 17 Oct 2020 11:14:11 +0200 Subject: [PATCH] kernel: remove obsolete non-upstream block2mtd patches Since block2mtd is not used for firmware images anymore, these patches are no longer needed Signed-off-by: Felix Fietkau --- .../pending-4.19/440-block2mtd_init.patch | 116 ------------------ .../pending-4.19/441-block2mtd_probe.patch | 47 ------- .../pending-5.4/440-block2mtd_init.patch | 116 ------------------ .../pending-5.4/441-block2mtd_probe.patch | 47 ------- 4 files changed, 326 deletions(-) delete mode 100644 target/linux/generic/pending-4.19/440-block2mtd_init.patch delete mode 100644 target/linux/generic/pending-4.19/441-block2mtd_probe.patch delete mode 100644 target/linux/generic/pending-5.4/440-block2mtd_init.patch delete mode 100644 target/linux/generic/pending-5.4/441-block2mtd_probe.patch diff --git a/target/linux/generic/pending-4.19/440-block2mtd_init.patch b/target/linux/generic/pending-4.19/440-block2mtd_init.patch deleted file mode 100644 index b8ec11f3dd0..00000000000 --- a/target/linux/generic/pending-4.19/440-block2mtd_init.patch +++ /dev/null @@ -1,116 +0,0 @@ -From: Felix Fietkau -Subject: block2mtd - -Signed-off-by: Felix Fietkau ---- - drivers/mtd/devices/block2mtd.c | 30 ++++++++++++++++++++---------- - 1 file changed, 20 insertions(+), 10 deletions(-) - ---- a/drivers/mtd/devices/block2mtd.c -+++ b/drivers/mtd/devices/block2mtd.c -@@ -26,6 +26,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -214,7 +215,7 @@ static void block2mtd_free_device(struct - - - static struct block2mtd_dev *add_device(char *devname, int erase_size, -- int timeout) -+ const char *mtdname, int timeout) - { - #ifndef MODULE - int i; -@@ -222,6 +223,7 @@ static struct block2mtd_dev *add_device( - const fmode_t mode = FMODE_READ | FMODE_WRITE | FMODE_EXCL; - struct block_device *bdev; - struct block2mtd_dev *dev; -+ struct mtd_partition *part; - char *name; - - if (!devname) -@@ -278,13 +280,16 @@ static struct block2mtd_dev *add_device( - - /* Setup the MTD structure */ - /* make the name contain the block device in */ -- name = kasprintf(GFP_KERNEL, "block2mtd: %s", devname); -+ if (!mtdname) -+ mtdname = devname; -+ name = kmalloc(strlen(mtdname) + 1, GFP_KERNEL); - if (!name) - goto err_destroy_mutex; - -+ strcpy(name, mtdname); - dev->mtd.name = name; - -- dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK; -+ dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK & ~(erase_size - 1); - dev->mtd.erasesize = erase_size; - dev->mtd.writesize = 1; - dev->mtd.writebufsize = PAGE_SIZE; -@@ -297,7 +302,11 @@ static struct block2mtd_dev *add_device( - dev->mtd.priv = dev; - dev->mtd.owner = THIS_MODULE; - -- if (mtd_device_register(&dev->mtd, NULL, 0)) { -+ part = kzalloc(sizeof(struct mtd_partition), GFP_KERNEL); -+ part->name = name; -+ part->offset = 0; -+ part->size = dev->mtd.size; -+ if (mtd_device_register(&dev->mtd, part, 1)) { - /* Device didn't get added, so free the entry */ - goto err_destroy_mutex; - } -@@ -305,8 +314,7 @@ static struct block2mtd_dev *add_device( - list_add(&dev->list, &blkmtd_device_list); - pr_info("mtd%d: [%s] erase_size = %dKiB [%d]\n", - dev->mtd.index, -- dev->mtd.name + strlen("block2mtd: "), -- dev->mtd.erasesize >> 10, dev->mtd.erasesize); -+ mtdname, dev->mtd.erasesize >> 10, dev->mtd.erasesize); - return dev; - - err_destroy_mutex: -@@ -379,7 +387,7 @@ static int block2mtd_setup2(const char * - /* 80 for device, 12 for erase size, 80 for name, 8 for timeout */ - char buf[80 + 12 + 80 + 8]; - char *str = buf; -- char *token[2]; -+ char *token[3]; - char *name; - size_t erase_size = PAGE_SIZE; - unsigned long timeout = MTD_DEFAULT_TIMEOUT; -@@ -393,7 +401,7 @@ static int block2mtd_setup2(const char * - strcpy(str, val); - kill_final_newline(str); - -- for (i = 0; i < 2; i++) -+ for (i = 0; i < 3; i++) - token[i] = strsep(&str, ","); - - if (str) { -@@ -419,8 +427,10 @@ static int block2mtd_setup2(const char * - return 0; - } - } -+ if (token[2] && (strlen(token[2]) + 1 > 80)) -+ pr_err("mtd device name too long\n"); - -- add_device(name, erase_size, timeout); -+ add_device(name, erase_size, token[2], timeout); - - return 0; - } -@@ -454,7 +464,7 @@ static int block2mtd_setup(const char *v - - - module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200); --MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=[,]\""); -+MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=[,[,]]\""); - - static int __init block2mtd_init(void) - { diff --git a/target/linux/generic/pending-4.19/441-block2mtd_probe.patch b/target/linux/generic/pending-4.19/441-block2mtd_probe.patch deleted file mode 100644 index 7e974e01ed9..00000000000 --- a/target/linux/generic/pending-4.19/441-block2mtd_probe.patch +++ /dev/null @@ -1,47 +0,0 @@ -From: Felix Fietkau -Subject: block2mtd - -Signed-off-by: Felix Fietkau ---- - drivers/mtd/devices/block2mtd.c | 9 ++++++--- - 1 file changed, 6 insertions(+), 3 deletions(-) - ---- a/drivers/mtd/devices/block2mtd.c -+++ b/drivers/mtd/devices/block2mtd.c -@@ -387,7 +387,7 @@ static int block2mtd_setup2(const char * - /* 80 for device, 12 for erase size, 80 for name, 8 for timeout */ - char buf[80 + 12 + 80 + 8]; - char *str = buf; -- char *token[3]; -+ char *token[4]; - char *name; - size_t erase_size = PAGE_SIZE; - unsigned long timeout = MTD_DEFAULT_TIMEOUT; -@@ -401,7 +401,7 @@ static int block2mtd_setup2(const char * - strcpy(str, val); - kill_final_newline(str); - -- for (i = 0; i < 3; i++) -+ for (i = 0; i < 4; i++) - token[i] = strsep(&str, ","); - - if (str) { -@@ -430,6 +430,9 @@ static int block2mtd_setup2(const char * - if (token[2] && (strlen(token[2]) + 1 > 80)) - pr_err("mtd device name too long\n"); - -+ if (token[3] && kstrtoul(token[3], 0, &timeout)) -+ pr_err("invalid timeout\n"); -+ - add_device(name, erase_size, token[2], timeout); - - return 0; -@@ -464,7 +467,7 @@ static int block2mtd_setup(const char *v - - - module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200); --MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=[,[,]]\""); -+MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=[,[,[,]]]\""); - - static int __init block2mtd_init(void) - { diff --git a/target/linux/generic/pending-5.4/440-block2mtd_init.patch b/target/linux/generic/pending-5.4/440-block2mtd_init.patch deleted file mode 100644 index d88c226233a..00000000000 --- a/target/linux/generic/pending-5.4/440-block2mtd_init.patch +++ /dev/null @@ -1,116 +0,0 @@ -From: Felix Fietkau -Subject: block2mtd - -Signed-off-by: Felix Fietkau ---- - drivers/mtd/devices/block2mtd.c | 30 ++++++++++++++++++++---------- - 1 file changed, 20 insertions(+), 10 deletions(-) - ---- a/drivers/mtd/devices/block2mtd.c -+++ b/drivers/mtd/devices/block2mtd.c -@@ -26,6 +26,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -214,7 +215,7 @@ static void block2mtd_free_device(struct - - - static struct block2mtd_dev *add_device(char *devname, int erase_size, -- int timeout) -+ const char *mtdname, int timeout) - { - #ifndef MODULE - int i; -@@ -222,6 +223,7 @@ static struct block2mtd_dev *add_device( - const fmode_t mode = FMODE_READ | FMODE_WRITE | FMODE_EXCL; - struct block_device *bdev; - struct block2mtd_dev *dev; -+ struct mtd_partition *part; - char *name; - - if (!devname) -@@ -278,13 +280,16 @@ static struct block2mtd_dev *add_device( - - /* Setup the MTD structure */ - /* make the name contain the block device in */ -- name = kasprintf(GFP_KERNEL, "block2mtd: %s", devname); -+ if (!mtdname) -+ mtdname = devname; -+ name = kmalloc(strlen(mtdname) + 1, GFP_KERNEL); - if (!name) - goto err_destroy_mutex; - -+ strcpy(name, mtdname); - dev->mtd.name = name; - -- dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK; -+ dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK & ~(erase_size - 1); - dev->mtd.erasesize = erase_size; - dev->mtd.writesize = 1; - dev->mtd.writebufsize = PAGE_SIZE; -@@ -297,7 +302,11 @@ static struct block2mtd_dev *add_device( - dev->mtd.priv = dev; - dev->mtd.owner = THIS_MODULE; - -- if (mtd_device_register(&dev->mtd, NULL, 0)) { -+ part = kzalloc(sizeof(struct mtd_partition), GFP_KERNEL); -+ part->name = name; -+ part->offset = 0; -+ part->size = dev->mtd.size; -+ if (mtd_device_register(&dev->mtd, part, 1)) { - /* Device didn't get added, so free the entry */ - goto err_destroy_mutex; - } -@@ -305,8 +314,7 @@ static struct block2mtd_dev *add_device( - list_add(&dev->list, &blkmtd_device_list); - pr_info("mtd%d: [%s] erase_size = %dKiB [%d]\n", - dev->mtd.index, -- dev->mtd.name + strlen("block2mtd: "), -- dev->mtd.erasesize >> 10, dev->mtd.erasesize); -+ mtdname, dev->mtd.erasesize >> 10, dev->mtd.erasesize); - return dev; - - err_destroy_mutex: -@@ -381,7 +389,7 @@ static int block2mtd_setup2(const char * - /* 80 for device, 12 for erase size, 80 for name, 8 for timeout */ - char buf[80 + 12 + 80 + 8]; - char *str = buf; -- char *token[2]; -+ char *token[3]; - char *name; - size_t erase_size = PAGE_SIZE; - unsigned long timeout = MTD_DEFAULT_TIMEOUT; -@@ -395,7 +403,7 @@ static int block2mtd_setup2(const char * - strcpy(str, val); - kill_final_newline(str); - -- for (i = 0; i < 2; i++) -+ for (i = 0; i < 3; i++) - token[i] = strsep(&str, ","); - - if (str) { -@@ -421,8 +429,10 @@ static int block2mtd_setup2(const char * - return 0; - } - } -+ if (token[2] && (strlen(token[2]) + 1 > 80)) -+ pr_err("mtd device name too long\n"); - -- add_device(name, erase_size, timeout); -+ add_device(name, erase_size, token[2], timeout); - - return 0; - } -@@ -456,7 +466,7 @@ static int block2mtd_setup(const char *v - - - module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200); --MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=[,]\""); -+MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=[,[,]]\""); - - static int __init block2mtd_init(void) - { diff --git a/target/linux/generic/pending-5.4/441-block2mtd_probe.patch b/target/linux/generic/pending-5.4/441-block2mtd_probe.patch deleted file mode 100644 index cba17a57f3f..00000000000 --- a/target/linux/generic/pending-5.4/441-block2mtd_probe.patch +++ /dev/null @@ -1,47 +0,0 @@ -From: Felix Fietkau -Subject: block2mtd - -Signed-off-by: Felix Fietkau ---- - drivers/mtd/devices/block2mtd.c | 9 ++++++--- - 1 file changed, 6 insertions(+), 3 deletions(-) - ---- a/drivers/mtd/devices/block2mtd.c -+++ b/drivers/mtd/devices/block2mtd.c -@@ -389,7 +389,7 @@ static int block2mtd_setup2(const char * - /* 80 for device, 12 for erase size, 80 for name, 8 for timeout */ - char buf[80 + 12 + 80 + 8]; - char *str = buf; -- char *token[3]; -+ char *token[4]; - char *name; - size_t erase_size = PAGE_SIZE; - unsigned long timeout = MTD_DEFAULT_TIMEOUT; -@@ -403,7 +403,7 @@ static int block2mtd_setup2(const char * - strcpy(str, val); - kill_final_newline(str); - -- for (i = 0; i < 3; i++) -+ for (i = 0; i < 4; i++) - token[i] = strsep(&str, ","); - - if (str) { -@@ -432,6 +432,9 @@ static int block2mtd_setup2(const char * - if (token[2] && (strlen(token[2]) + 1 > 80)) - pr_err("mtd device name too long\n"); - -+ if (token[3] && kstrtoul(token[3], 0, &timeout)) -+ pr_err("invalid timeout\n"); -+ - add_device(name, erase_size, token[2], timeout); - - return 0; -@@ -466,7 +469,7 @@ static int block2mtd_setup(const char *v - - - module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200); --MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=[,[,]]\""); -+MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=[,[,[,]]]\""); - - static int __init block2mtd_init(void) - { -- 2.30.2