From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?Andreas_Bie=DFmann?= Date: Wed, 14 Dec 2011 10:34:07 +0100 Subject: [U-Boot] cmd_sf warning on size_t In-Reply-To: <4EE843FE.1070504@wytron.com.tw> References: <4EE843FE.1070504@wytron.com.tw> Message-ID: <4EE86D8F.1090001@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Thomas Chou, On 14.12.2011 07:36, Thomas Chou wrote: > Hi Mike, > > I got this warning on cmd_sf.c, > > cmd_sf.c: In function `spi_flash_update_block': > cmd_sf.c:130: warning: unsigned int format, size_t arg (arg 4) > cmd_sf.c:135: warning: unsigned int format, size_t arg (arg 3) I tumble over this these days too. > It was related to our arch/avr32|blackfin|nios2/asm/posix_types.h > typedef unsigned long __kernel_size_t; > > While most other 32 bits archs use unsigned int, we three use unsigned > long. > > It is said in linux-2.6/include/asm-generic/posix_types.h > /* > * Most 32 bit architectures use "unsigned int" size_t, > * and all 64 bit architectures use "unsigned long" size_t. > */ > > Shall we fix the cmd_sf.c, or shall I change size_t to unsigned int as > other 32 bits archs do? I tend to fix the cmd_sf.c and arch/avr32/cpu/at32ap700x/mmu.c -> mmu.c:25: warning: format '%08x' expects type 'unsigned int', but argument 2 has type 'uintptr_t' I have already a patch, and would send it. best regards Andreas Bie?mann