From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Babic Date: Tue, 04 Dec 2012 17:16:12 +0100 Subject: [U-Boot] [PATCH] FAT: make FAT compile without VFAT In-Reply-To: <1354626246-9613-1-git-send-email-richard.genoud@gmail.com> References: <1354626246-9613-1-git-send-email-richard.genoud@gmail.com> Message-ID: <50BE21CC.4030603@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 04/12/2012 14:04, Richard Genoud wrote: > Signed-off-by: Richard Genoud > --- > fs/fat/fat.c | 8 ++++++++ > 1 files changed, 8 insertions(+), 0 deletions(-) > > diff --git a/fs/fat/fat.c b/fs/fat/fat.c > index 393c378..defdd74 100644 > --- a/fs/fat/fat.c > +++ b/fs/fat/fat.c > @@ -589,7 +589,9 @@ static dir_entry *get_dentfromdir(fsdata *mydata, int startsect, > char *filename, dir_entry *retdent, > int dols) > { > +#ifdef CONFIG_SUPPORT_VFAT > __u16 prevcksum = 0xffff; > +#endif You can declare the variable __maybe_unused without adding the #ifdef > __u32 curclust = START(retdent); > int files = 0, dirs = 0; > > @@ -828,7 +830,9 @@ do_fat_read_at(const char *filename, unsigned long pos, void *buffer, > fsdata datablock; > fsdata *mydata = &datablock; > dir_entry *dentptr = NULL; > +#ifdef CONFIG_SUPPORT_VFAT > __u16 prevcksum = 0xffff; > +#endif Ditto > +#ifdef CONFIG_SUPPORT_VFAT > csum = mkcksum(dentptr->name, dentptr->ext); > +#endif I think this is the only place where #ifdef is necessary Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de =====================================================================