From ac28225e24b464799f3831e59e3c91bfda7258d0 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Sat, 14 Sep 2013 10:19:09 +0000 Subject: [PATCH] generic/3.10: reduce number of ifdefs in the rootfs split code Use the config_enabled() macro where it is possible. Signed-off-by: Gabor Juhos SVN-Revision: 37980 --- .../400-mtd-add-rootfs-split-support.patch | 28 +++++++++---------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/target/linux/generic/patches-3.10/400-mtd-add-rootfs-split-support.patch b/target/linux/generic/patches-3.10/400-mtd-add-rootfs-split-support.patch index 4cacf641d8..d2330ccf8c 100644 --- a/target/linux/generic/patches-3.10/400-mtd-add-rootfs-split-support.patch +++ b/target/linux/generic/patches-3.10/400-mtd-add-rootfs-split-support.patch @@ -127,7 +127,6 @@ + return len; +} + -+#ifdef CONFIG_MTD_ROOTFS_SPLIT +#define ROOTFS_SPLIT_NAME "rootfs_data" +#define ROOTFS_REMOVED_NAME "" + @@ -191,11 +190,15 @@ + __mtd_add_partition(master, ROOTFS_SPLIT_NAME, split_offset, + split_size, false); +} -+#endif /* CONFIG_MTD_ROOTFS_SPLIT */ + -+#ifdef CONFIG_MTD_UIMAGE_SPLIT +#define UBOOT_MAGIC 0x27051956 + ++#ifdef CONFIG_MTD_UIMAGE_SPLIT_NAME ++#define UIMAGE_SPLIT_NAME CONFIG_MTD_UIMAGE_SPLIT_NAME ++#else ++#define UIMAGE_SPLIT_NAME "unused" ++#endif ++ +static void split_uimage(struct mtd_info *master, struct mtd_part *part) +{ + struct { @@ -205,7 +208,7 @@ + } hdr; + size_t len; + -+ if (strcmp(part->mtd.name, CONFIG_MTD_UIMAGE_SPLIT_NAME) != 0) ++ if (strcmp(part->mtd.name, UIMAGE_SPLIT_NAME) != 0) + return; + + if (mtd_read(master, part->offset, sizeof(hdr), &len, (void *) &hdr)) @@ -222,7 +225,6 @@ + __mtd_add_partition(master, "rootfs", part->offset + len, + part->mtd.size - len, false); +} -+#endif + +void __weak arch_split_mtd_part(struct mtd_info *master, const char *name, + int offset, int size) @@ -240,21 +242,19 @@ + if (!strcmp(part->mtd.name, "rootfs")) { + rootfs_found = 1; + -+#ifdef CONFIG_MTD_ROOTFS_ROOT_DEV -+ if (ROOT_DEV == 0) { ++ if (config_enabled(CONFIG_MTD_ROOTFS_ROOT_DEV) && ++ ROOT_DEV == 0) { + printk(KERN_NOTICE "mtd: partition \"rootfs\" " + "set to be root filesystem\n"); + ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, part->mtd.index); + } -+#endif -+#ifdef CONFIG_MTD_ROOTFS_SPLIT -+ split_rootfs_data(master, part); -+#endif ++ ++ if (config_enabled(CONFIG_MTD_ROOTFS_SPLIT)) ++ split_rootfs_data(master, part); + } + -+#ifdef CONFIG_MTD_UIMAGE_SPLIT -+ split_uimage(master, part); -+#endif ++ if (config_enabled(CONFIG_MTD_UIMAGE_SPLIT)) ++ split_uimage(master, part); + + arch_split_mtd_part(master, part->mtd.name, part->offset, + part->mtd.size); -- 2.25.1