From 8ccc2db6e84244e5cb57885dc9dfd7e752071b98 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 28 Sep 2017 06:35:15 -0600 Subject: dm: core: Correct address cast in dev_read_addr_ptr() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This currently causes a warning in sandbox and will not do the right thing: drivers/core/read.c: In function ‘dev_read_addr_ptr’: drivers/core/read.c:64:44: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] return (addr == FDT_ADDR_T_NONE) ? NULL : (void *)addr; Use map_sysmem() which is the correct way to convert an address to a pointer. Fixes: c131c8bca8 (dm: core: add dev_read_addr_ptr()) Signed-off-by: Simon Glass Reviewed-by: Philipp Tomsich Reviewed-by: Bin Meng Tested-by: Bin Meng Acked-by: Philipp Tomsich --- drivers/core/read.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/core/read.c b/drivers/core/read.c index eacf1716fd7..5d440cee721 100644 --- a/drivers/core/read.c +++ b/drivers/core/read.c @@ -7,6 +7,7 @@ #include #include +#include #include int dev_read_u32_default(struct udevice *dev, const char *propname, int def) @@ -61,7 +62,7 @@ void *dev_read_addr_ptr(struct udevice *dev) { fdt_addr_t addr = dev_read_addr(dev); - return (addr == FDT_ADDR_T_NONE) ? NULL : (void *)addr; + return (addr == FDT_ADDR_T_NONE) ? NULL : map_sysmem(addr, 0); } fdt_addr_t dev_read_addr_size(struct udevice *dev, const char *property, -- cgit v1.2.3