From: Josh Wu <josh.wu@atmel.com> To: <linux-mtd@lists.infradead.org>, <linux-arm-kernel@lists.infradead.org>, <dedekind1@gmail.com> Cc: nicolas.ferre@atmel.com, plagnioj@jcrosoft.com, Josh Wu <josh.wu@atmel.com> Subject: [PATCH 6/6] mtd: ofpart: add compatible check for child nodes Date: Mon, 10 Jun 2013 18:26:54 +0800 [thread overview] Message-ID: <1370860014-1770-7-git-send-email-josh.wu@atmel.com> (raw) In-Reply-To: <1370860014-1770-1-git-send-email-josh.wu@atmel.com> If the child node has compatible property then it is a driver not partition. Signed-off-by: Josh Wu <josh.wu@atmel.com> --- drivers/mtd/ofpart.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/ofpart.c b/drivers/mtd/ofpart.c index 553d6d6..61ce1f8 100644 --- a/drivers/mtd/ofpart.c +++ b/drivers/mtd/ofpart.c @@ -20,6 +20,10 @@ #include <linux/slab.h> #include <linux/mtd/partitions.h> +static bool node_has_compatible(struct device_node *pp, int *len) +{ + return of_get_property(pp, "compatible", len); +} static int parse_ofpart_partitions(struct mtd_info *master, struct mtd_partition **pparts, struct mtd_part_parser_data *data) @@ -40,8 +44,13 @@ static int parse_ofpart_partitions(struct mtd_info *master, /* First count the subnodes */ pp = NULL; nr_parts = 0; - while ((pp = of_get_next_child(node, pp))) + while ((pp = of_get_next_child(node, pp))) { + int len; + if (node_has_compatible(pp, &len)) + continue; + nr_parts++; + } if (nr_parts == 0) return 0; @@ -57,6 +66,9 @@ static int parse_ofpart_partitions(struct mtd_info *master, int len; int a_cells, s_cells; + if (node_has_compatible(pp, &len)) + continue; + reg = of_get_property(pp, "reg", &len); if (!reg) { nr_parts--; -- 1.7.9.5
WARNING: multiple messages have this Message-ID (diff)
From: josh.wu@atmel.com (Josh Wu) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 6/6] mtd: ofpart: add compatible check for child nodes Date: Mon, 10 Jun 2013 18:26:54 +0800 [thread overview] Message-ID: <1370860014-1770-7-git-send-email-josh.wu@atmel.com> (raw) In-Reply-To: <1370860014-1770-1-git-send-email-josh.wu@atmel.com> If the child node has compatible property then it is a driver not partition. Signed-off-by: Josh Wu <josh.wu@atmel.com> --- drivers/mtd/ofpart.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/ofpart.c b/drivers/mtd/ofpart.c index 553d6d6..61ce1f8 100644 --- a/drivers/mtd/ofpart.c +++ b/drivers/mtd/ofpart.c @@ -20,6 +20,10 @@ #include <linux/slab.h> #include <linux/mtd/partitions.h> +static bool node_has_compatible(struct device_node *pp, int *len) +{ + return of_get_property(pp, "compatible", len); +} static int parse_ofpart_partitions(struct mtd_info *master, struct mtd_partition **pparts, struct mtd_part_parser_data *data) @@ -40,8 +44,13 @@ static int parse_ofpart_partitions(struct mtd_info *master, /* First count the subnodes */ pp = NULL; nr_parts = 0; - while ((pp = of_get_next_child(node, pp))) + while ((pp = of_get_next_child(node, pp))) { + int len; + if (node_has_compatible(pp, &len)) + continue; + nr_parts++; + } if (nr_parts == 0) return 0; @@ -57,6 +66,9 @@ static int parse_ofpart_partitions(struct mtd_info *master, int len; int a_cells, s_cells; + if (node_has_compatible(pp, &len)) + continue; + reg = of_get_property(pp, "reg", &len); if (!reg) { nr_parts--; -- 1.7.9.5
next prev parent reply other threads:[~2013-06-10 10:26 UTC|newest] Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top 2013-06-10 10:26 [PATCH v3 0/6] mtd: atmel_nand: enable Nand Flash Controller (NFC) support Josh Wu 2013-06-10 10:26 ` Josh Wu 2013-06-10 10:26 ` [PATCH 1/6] MTD: atmel_nand: use devm_xxx gpio kzalloc, gpio and ioremap Josh Wu 2013-06-10 10:26 ` Josh Wu 2013-06-10 10:26 ` [PATCH 2/6] mtd: atmel_nand: replace pmecc enable code with one function Josh Wu 2013-06-10 10:26 ` Josh Wu 2013-06-12 11:57 ` Jean-Christophe PLAGNIOL-VILLARD 2013-06-12 11:57 ` Jean-Christophe PLAGNIOL-VILLARD 2013-06-10 10:26 ` [PATCH 3/6] mtd: atmel_nand: add Nand Flash Controller (NFC) support Josh Wu 2013-06-10 10:26 ` Josh Wu 2013-06-10 13:22 ` Jean-Christophe PLAGNIOL-VILLARD 2013-06-10 13:22 ` Jean-Christophe PLAGNIOL-VILLARD 2013-06-13 1:59 ` Josh Wu 2013-06-13 1:59 ` Josh Wu 2013-06-10 10:26 ` [PATCH 4/6] mtd: atmel_nand: enable Nand Flash Controller (NFC) read data via sram Josh Wu 2013-06-10 10:26 ` Josh Wu 2013-06-12 11:58 ` Jean-Christophe PLAGNIOL-VILLARD 2013-06-12 11:58 ` Jean-Christophe PLAGNIOL-VILLARD 2013-06-10 10:26 ` [PATCH 5/6] mtd: atmel_nand: enable Nand Flash Controller (NFC) write " Josh Wu 2013-06-10 10:26 ` Josh Wu 2013-06-12 11:58 ` Jean-Christophe PLAGNIOL-VILLARD 2013-06-12 11:58 ` Jean-Christophe PLAGNIOL-VILLARD 2013-06-10 10:26 ` Josh Wu [this message] 2013-06-10 10:26 ` [PATCH 6/6] mtd: ofpart: add compatible check for child nodes Josh Wu 2013-06-10 12:35 ` Sergei Shtylyov 2013-06-10 12:35 ` Sergei Shtylyov 2013-06-13 3:42 ` Josh Wu 2013-06-13 3:42 ` Josh Wu 2013-06-13 13:13 ` Sergei Shtylyov 2013-06-13 13:13 ` Sergei Shtylyov 2013-06-11 23:34 ` Brian Norris 2013-06-11 23:34 ` Brian Norris 2013-06-13 3:38 ` Josh Wu 2013-06-13 3:38 ` Josh Wu 2013-06-19 6:23 [PATCH v4 0/6] mtd: atmel_nand: enable Nand Flash Controller (NFC) support Josh Wu 2013-06-19 6:23 ` [PATCH 6/6] mtd: ofpart: add compatible check for child nodes Josh Wu 2013-06-19 6:23 ` Josh Wu 2013-07-03 9:50 [PATCH v5 0/6] mtd: atmel_nand: enable Nand Flash Controller (NFC) support Josh Wu 2013-07-03 9:50 ` [PATCH 6/6] mtd: ofpart: add compatible check for child nodes Josh Wu 2013-07-03 9:50 ` Josh Wu 2013-07-18 7:14 ` Brian Norris 2013-07-18 7:14 ` Brian Norris 2013-07-18 7:14 ` Brian Norris 2013-07-18 8:28 ` Jean-Christophe PLAGNIOL-VILLARD 2013-07-18 8:28 ` Jean-Christophe PLAGNIOL-VILLARD 2013-07-18 8:28 ` Jean-Christophe PLAGNIOL-VILLARD 2013-08-05 11:14 [PATCH v6 0/6] mtd: atmel_nand: enable Nand Flash Controller (NFC) support Josh Wu 2013-08-05 11:14 ` [PATCH 6/6] mtd: ofpart: add compatible check for child nodes Josh Wu 2013-08-05 11:14 ` Josh Wu 2013-08-05 11:33 ` Josh Wu 2013-08-05 11:33 ` Josh Wu 2013-08-05 11:33 ` Josh Wu 2013-08-05 18:56 ` Brian Norris 2013-08-05 18:56 ` Brian Norris
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