From: Heiko Carstens Date: Tue, 27 Dec 2011 14:08:28 +0000 (+0100) Subject: debugfs: add missing #ifdef HAS_IOMEM X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3b85e4ab2ec1dea29374f16205917b1b5589bc81;p=linux-beck.git debugfs: add missing #ifdef HAS_IOMEM "debugfs: add tools to printk 32-bit registers" adds new functions which rely on IOMEM functionality which is not present on all architectures and therefore result in compile errors: fs/debugfs/file.c: In function 'debugfs_print_regs32': fs/debugfs/file.c:561:7: error: implicit declaration of function 'readl' [-Werror=implicit-function-declaration] Add an #ifdef CONFIG_HAS_IOMEM to fix this Signed-off-by: Heiko Carstens Acked-by: Alessandro Rubini Signed-off-by: Greg Kroah-Hartman --- diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index 989f07fb86f7..ea62afa4fd57 100644 --- a/fs/debugfs/file.c +++ b/fs/debugfs/file.c @@ -528,6 +528,8 @@ struct dentry *debugfs_create_blob(const char *name, mode_t mode, } EXPORT_SYMBOL_GPL(debugfs_create_blob); +#ifdef CONFIG_HAS_IOMEM + /* * The regset32 stuff is used to print 32-bit registers using the * seq_file utilities. We offer printing a register set in an already-opened @@ -616,3 +618,5 @@ struct dentry *debugfs_create_regset32(const char *name, mode_t mode, return debugfs_create_file(name, mode, parent, regset, &fops_regset32); } EXPORT_SYMBOL_GPL(debugfs_create_regset32); + +#endif /* CONFIG_HAS_IOMEM */